CN-122028621-A - Display panel and display device

Abstract

The application relates to a display panel and a display device, wherein the display panel comprises a substrate, a plurality of isolation structures, a plurality of sub-pixels and conductive connection structures, the isolation structures are arranged on the substrate at intervals, each isolation structure comprises a main body part and at least one first protruding part, an isolation opening is formed in the main body part, the first protruding part is arranged on one side, far away from the isolation opening, of the main body part, the sub-pixels are arranged on the substrate, at least part of the sub-pixels are arranged in the corresponding isolation openings, the conductive connection structures are arranged on the substrate, orthographic projection of the conductive connection structures on the substrate overlaps orthographic projection of the first protruding parts on the substrate, and the first protruding parts of the isolation structures are electrically connected with the conductive connection structures. Therefore, the display effect of the display panel can be improved, and the service life of the display panel can be prolonged.

Inventors

• ZHOU ZHIWEI

Assignees

• 合肥维信诺科技有限公司

Dates

Publication Date

20260512

Application Date

20241111

Claims (20)

1. 1. A display panel, comprising: A substrate; The isolation structure comprises a main body part and at least one first protruding part, wherein an isolation opening is formed in the main body part; The sub-pixels are arranged on the substrate, and at least part of the sub-pixels are arranged in the corresponding isolation openings; the front projection of the conductive connection structure on the substrate is overlapped with the front projection of the first protruding part on the substrate, and the first protruding part of the isolation structure is electrically connected with the conductive connection structure.
2. 2. The display panel of claim 1, wherein the subpixel comprises a first electrode disposed in a same layer as the conductive connection structure and electrically insulated; Optionally, the first electrode includes a first electrode portion, and an orthographic projection of the first electrode portion on the substrate overlaps an orthographic projection of the isolation opening on the substrate; optionally, the first electrode further includes a second protruding portion, one end of the second protruding portion is connected to the first electrode portion, and the other end of the second protruding portion extends toward a direction away from the first electrode portion and protrudes from a side wall of the main body portion away from the isolation opening; Optionally, the orthographic projection of the second projection on the substrate is located outside the orthographic projection of the first projection on the substrate.
3. 3. The display panel of claim 2, wherein the conductive connection structure comprises a plurality of first conductive connection portions; the plurality of isolation structures comprises a plurality of first isolation structures, and the first isolation structures comprise the first protruding parts arranged on at least one of two opposite sides of the main body part of the first isolation structures along the second direction; The second protruding part of the first electrode corresponding to the first isolation structure is arranged on one of two opposite sides of the first electrode part along a first direction; the first conductive connecting part is arranged on at least one of two opposite sides of the first electrode corresponding to the first isolation structure along the second direction; at least one first protruding part of one first isolation structure is adjacent to at least one first protruding part of the other first isolation structure and is electrically connected through the corresponding first conductive connecting part, and the first direction and the second direction are intersected and are perpendicular to the thickness direction of the substrate; optionally, the plurality of first isolation structures are arranged in rows along the first direction and are arranged in columns along the second direction, and two adjacent first protruding parts of two adjacent first isolation structures along the second direction are electrically connected through the corresponding first conductive connecting parts; Optionally, in the two adjacent first isolation structures along the first direction, the second protruding parts of the corresponding first electrodes of the first isolation structures are located on the same side, and the second protruding parts of the corresponding first electrodes of the first isolation structures and the first isolation structures are alternately arranged along the first direction.
4. 4. The display panel of claim 3, wherein the plurality of isolation structures further comprises a plurality of second isolation structures, the second isolation structures being located within a first virtual quadrilateral formed by center lines of four of the first isolation structures; The second isolation structure comprises the first protruding part arranged on at least one of two opposite sides of the main body part of the second isolation structure along a first direction; Adjacent two first protruding portions of two adjacent second isolation structures along the first direction are electrically connected through the corresponding first conductive connecting portions; The second protruding part of the first electrode corresponding to the second isolation structure is arranged on one of two opposite sides of the corresponding first electrode part along the second direction; The first protruding portions of the second isolation structures are adjacent to the two first protruding portions of the two first isolation structures adjacent in the second direction and are electrically connected through corresponding first conductive connecting portions; optionally, the first conductive connection portion is located between two first electrodes corresponding to two first isolation structures adjacent along the second direction; optionally, in the two second isolation structures adjacent along the second direction, the second protruding parts of the corresponding first electrodes of the second isolation structures are located on the same side; the second isolation structures and the second convex parts of the first electrodes corresponding to the second isolation structures are alternately arranged along a second direction; Optionally, the plurality of second isolation structures are arranged in rows along the first direction and are arranged in columns along the second direction, and central connecting lines of the four second isolation structures form a second virtual quadrangle, wherein one first isolation structure is positioned in the second virtual quadrangle, and one second isolation structure is positioned in the first virtual quadrangle; The four first isolation structures and the four second isolation structures form an isolation group, the plurality of sub-pixels comprise a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the two first sub-pixels, the two second sub-pixels and the four third sub-pixels are a repeating unit, one isolation group corresponds to one repeating unit, the two first sub-pixels and the two second sub-pixels correspond to four isolation openings of the four first isolation structures, and the four third sub-pixels correspond to four isolation openings of the four second isolation structures; Optionally, the two first sub-pixels are located at two isolation openings of two first isolation structures at a set of diagonal positions of the first virtual quadrangle; two of the isolation openings of the two first isolation structures with the two second sub-pixels being located at the other set of diagonal positions of the first virtual quadrangle; alternatively, the first sub-pixels and the second sub-pixels are alternately arranged along a first direction; the first sub-pixels and the second sub-pixels are alternately arranged along a second direction; Among the first sub-pixels and the second sub-pixels which are alternately arranged along the second direction, a first gap area exists between the light emitting areas corresponding to the adjacent first sub-pixels and second sub-pixels, Among the first sub-pixels and the second sub-pixels alternately arranged along the first direction, a second gap region exists between the light emitting regions corresponding to the adjacent first sub-pixels and second sub-pixels, The front projection of the first bulge on the substrate is at least partially positioned in the front projection of the first gap area on the substrate, the front projection of the second bulge on the substrate is at least partially positioned in the front projection of the second gap area on the substrate, one or more of the first gap areas are overlapped with the front projections of four first bulge on the substrate, one or more of the second gap areas are overlapped with the front projections of two second bulge on the substrate; Optionally, the first sub-pixel, the second sub-pixel and the third sub-pixel are respectively configured to emit light of different colors; Optionally, the first sub-pixel, the second sub-pixel, and the third sub-pixel respectively correspond to one of a red sub-pixel, a blue sub-pixel, and a green sub-pixel; Optionally, the orthographic projection of the second gap region on the substrate is located outside the orthographic projection of the isolation structure on the substrate; Alternatively, the first arrangement structure formed by the first sub-pixels, the second sub-pixels and the second arrangement structure formed by the third sub-pixels are alternately arranged along the first direction are alternately arranged along the second direction; The first sub-pixels, the third arrangement structure formed by the second sub-pixels and the fourth arrangement structure formed by the third sub-pixels are alternately arranged along the second direction; A fifth arrangement structure formed by the first sub-pixels and the third sub-pixels which are alternately arranged along a third direction, and a sixth arrangement structure formed by the second sub-pixels and the third sub-pixels which are alternately arranged along the third direction are alternately arranged along a fourth direction; A seventh arrangement structure formed by the first sub-pixels and the third sub-pixels which are alternately arranged along a fourth direction and an eighth arrangement structure formed by the second sub-pixels and the third sub-pixels which are alternately arranged along the fourth direction are alternately arranged along a third direction, wherein any two of the first direction, the second direction, the third direction and the fourth direction are intersected; optionally, a dimension of the first sub-pixel along the first direction is greater than or less than a dimension of the first sub-pixel along the second direction; Optionally, the display panel further comprises data lines and scanning lines, wherein the data lines extend along a first direction and are arranged along a second direction; or the data lines extend along the second direction and are arranged along the first direction, and the scanning lines extend along the first direction and are arranged along the second direction.
5. 5. The display panel of claim 3, wherein the plurality of isolation structures further comprises a plurality of third isolation structures and a plurality of fourth isolation structures, the plurality of third isolation structures, the plurality of fourth isolation structures and the plurality of first isolation structures forming a plurality of repeating groups; each of the repeating groups includes one of the first isolation structures, one of the third isolation structures, and one of the fourth isolation structures; In the same repeating group, the third isolation structure and the fourth isolation structure are arranged along the second direction, the third isolation structure and the first isolation structure are arranged along the first direction, the fourth isolation structure and the first isolation structure are arranged along the first direction, the second projection of the first electrode corresponding to the third isolation structure on the substrate is orthographic projection, and the orthographic projection of the second projection of the first electrode corresponding to the fourth isolation structure on the substrate is positioned between orthographic projection of the main body part of the third isolation structure on the substrate and orthographic projection of the main body part of the fourth isolation structure on the substrate, the first projection of the third isolation structure is positioned on one side of the main body part of the third isolation structure away from the fourth isolation structure, the first projection of the fourth isolation structure is positioned on one side of the main body part of the fourth isolation structure away from the third isolation structure, and the orthographic projection of the first electrode corresponding to the fourth isolation structure is positioned on one side of the main body part of the first isolation structure away from the first isolation structure; In two repeating groups adjacent along the second direction, the first protruding part of the third isolation structure in one repeating group is connected with the first protruding part of the fourth isolation structure in the other repeating group through the corresponding first conductive connecting part; optionally, the plurality of repeating groups are arranged in rows along the first direction and in columns along the second direction; Optionally, the first conductive connection portion extends along the first direction, and the first conductive connection portion is located between two rows of the first electrodes corresponding to two rows of the first isolation structures adjacent along the second direction; Optionally, the plurality of sub-pixels comprise a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein one of the first sub-pixels, one of the second sub-pixels and one of the third sub-pixels are a repeating unit, one of the repeating units corresponds to one of the repeating groups, one of the first sub-pixels corresponds to an isolation opening of the one of the first isolation structures, one of the second sub-pixels corresponds to an isolation opening of the one of the third isolation structures, and one of the third sub-pixels corresponds to an isolation opening of the one of the fourth isolation structures.
6. 6. The display panel of claim 1, wherein an orthographic projection of the main body portion on the substrate near a bottom surface of the substrate is located within an orthographic projection of the main body portion on the substrate away from a top surface of the substrate; Optionally, the main body part includes a separation part and a blocking part which are sequentially stacked along a direction far away from the substrate, and an orthographic projection of one side of the separation part far away from the substrate on the substrate is positioned in an orthographic projection of the blocking part on the substrate; optionally, an end of the blocking portion near the isolation opening extends toward the center of the isolation opening and protrudes from a side wall of the isolation portion near the isolation opening; Optionally, the main body part further comprises a supporting part positioned between the substrate and the isolation part, wherein the orthographic projection of one side of the isolation part, which is close to the substrate, on the substrate is positioned in the orthographic projection of the supporting part on the substrate; optionally, the material of the main body part comprises conductive material; Optionally, the material of the isolation part comprises conductive material; Optionally, the material of the blocking part includes a conductive material or an insulating material; optionally, the material of the supporting part includes a conductive material or an insulating material.
7. 7. The display panel according to claim 6, wherein the first projection includes a first face and a second face which are disposed opposite to each other in a thickness direction of the substrate, the second face being located on a side of the first face away from the substrate, an orthographic projection of the first face on the substrate being located within an orthographic projection of the second face on the substrate; Optionally, the first protruding portion includes a first sub-portion and a second sub-portion that are sequentially stacked in a direction away from the substrate, and an orthographic projection of a side of the first sub-portion away from the substrate on the substrate is located in an orthographic projection of the second sub-portion on the substrate; optionally, an end of the second sub-portion away from the isolation opening extends in a direction away from the isolation opening and protrudes from a side wall of the first sub-portion away from the isolation opening; optionally, the first sub-portion and the isolation portion are connected to each other; optionally, the first sub-portion is arranged in the same layer as the isolation portion; Optionally, the first protrusion includes a third sub-portion located between the substrate and the first sub-portion, and an orthographic projection of a side of the first sub-portion, which is close to the substrate, on the substrate is located within an orthographic projection of the third sub-portion on the substrate; optionally, the third sub-portion is interconnected with the support portion; Optionally, the third sub-portion is co-layer with the support portion.
8. 8. The display panel according to claim 2, further comprising a first insulating layer between the substrate and the film layer where the isolation structure is located, wherein the first insulating layer is provided with a first via hole, and the first protruding portion is electrically connected to the conductive connection structure through the first via hole; optionally, the orthographic projection of the first via on the substrate is located outside the orthographic projection of the isolation opening on the substrate; optionally, an orthographic projection of the first via on the substrate is located within an orthographic projection of the first protrusion on the substrate; Optionally, the first insulating layer is a pixel defining layer, the pixel defining layer is provided with a pixel opening, the pixel opening is communicated with the corresponding isolation opening, and the pixel opening exposes at least part of the first electrode; Optionally, the pixel defining layer includes a pixel defining portion, the pixel defining portion encloses to form a pixel opening, the isolation structure is located at a side of the pixel defining portion away from the substrate, or the pixel defining layer is provided with a relief opening, and the isolation structure is located at the relief opening; Optionally, the display panel further comprises a second insulating layer and a driving circuit layer, wherein the second insulating layer is positioned between the film layer where the first electrode is positioned and the substrate, the second insulating layer is provided with a second via hole, the orthographic projection of the second via hole on the substrate is positioned outside the orthographic projection of the first via hole on the substrate, the driving circuit layer is positioned between the second insulating layer and the substrate, and the second protruding part of the first electrode is electrically connected with the driving circuit layer through the second via hole; optionally, the orthographic projection of the second via on the substrate is located outside the orthographic projection of the isolation opening on the substrate; optionally, an orthographic projection of the second via on the substrate is located within an orthographic projection of the second protrusion on the substrate; Optionally, the orthographic projection of the main body part on the substrate is annular; optionally, an orthographic projection of the conductive connection structure on the substrate does not overlap with an orthographic projection of the main body portion on the substrate; Optionally, the first electrode part is arranged between the corresponding main body part and the substrate, and the orthographic projection of the first electrode part on the substrate overlaps with the orthographic projection of the main body part on the substrate.
9. 9. The display panel according to claim 1, wherein the sub-pixel includes a first electrode, a light-emitting function portion, and a second electrode, which are sequentially stacked in a direction away from the substrate, the second electrode being electrically connected to the main body portion; Optionally, the conductive connection structure is located at a side of the isolation structure close to the substrate, or the conductive connection structure is located at a side of the isolation structure away from the substrate; Optionally, the conductive connection structure is located at a side of the isolation structure, which is close to the substrate, and the conductive connection structure is arranged in the same layer as the first electrode and is electrically insulated from the first electrode; Optionally, the display panel further includes a first signal wire, where the first signal wire is disposed on the substrate, and the first signal wire is electrically connected to the conductive connection structure; Optionally, the light-emitting functional part comprises a plurality of functional layers, and at least one functional layer is arranged at intervals with the main body part; optionally, the first signal wire is a power signal wire; Optionally, the display panel includes a display area and a non-display area, the non-display area includes a dummy pixel area, the sub-pixels include a light emitting sub-pixel and a dummy sub-pixel, the light emitting sub-pixel, the isolation opening corresponding to the light emitting sub-pixel, the conductive connection structure are located in the display area, the dummy sub-pixel, and the isolation opening corresponding to the dummy sub-pixel, the conductive connection structure are located in the dummy pixel area.
10. 10. The display panel of claim 9, further comprising a plurality of encapsulation portions covering at least a portion of the corresponding sub-pixels and the first sidewalls of the isolation structures proximate the isolation openings; Optionally, the packaging part further covers one side of the isolation structure away from the substrate, and extends onto the second side wall of the isolation structure away from the isolation opening and covers at least part of the second side wall.
11. 11. The display panel according to claim 10, further comprising a first film layer and a second film layer which are positioned on a side of the isolation structure away from the substrate and are sequentially stacked in a direction away from the substrate; The first film layer and the light-emitting functional part of the sub-pixel corresponding to the isolation structure are arranged on the same layer and are the same in material, and the second film layer and the second electrode of the sub-pixel corresponding to the isolation structure are arranged on the same layer and are the same in material.
12. 12. The display panel according to claim 10, wherein the package portion includes a cover portion covering a side surface of the sub-pixel away from the substrate and an extension portion connected to the cover portion, the extension portion covering the first sidewall, a side of the isolation structure away from the substrate, and the second sidewall; Optionally, the packaging part further comprises a tilting part, one end of the tilting part is connected with one end of the extending part far away from the covering part, and the other end of the tilting part extends towards a direction far away from the second side wall; Optionally, the display panel further comprises an insulation structure, wherein the insulation structure is arranged between the isolation structure and the substrate, and at least part of the surface of one side of the tilting part, which is close to the substrate, is spaced from the surface of one side, which is far away from the substrate, of the insulation structure; optionally, the insulating structure includes a pixel defining layer, and at least a part of a surface of the tilting portion near a side of the substrate is spaced apart from a surface of the pixel defining layer far from the substrate.
13. 13. The display panel according to claim 10, the display panel is characterized in that the display panel further comprises: The first packaging layer is arranged on one side of the packaging part far away from the substrate; the second packaging layer is arranged on one side of the first packaging layer away from the substrate; Optionally, the encapsulation comprises an inorganic material; optionally, the first encapsulation layer includes an organic material, and the second encapsulation layer includes an inorganic material; optionally, a part of the first encapsulation layer is further disposed between two adjacent isolation structures.
14. 14. A display panel, comprising: A substrate; the isolation structures are arranged on the substrate at intervals and enclose to form isolation openings; The sub-pixels are arranged on the substrate, and at least part of the sub-pixels are arranged in the corresponding isolation openings; The first insulation layer is provided with a first via hole; the first insulating layer is positioned between the film layer where the conductive connecting structure is positioned and the film layer where the isolating structure is positioned, and at least part of orthographic projection of the conductive connecting structure on the substrate is positioned between orthographic projections of the isolating structures which are arranged at intervals on the substrate; the isolation structures arranged at intervals are electrically connected with the conductive connection structures through the first through holes.
15. 15. The display panel according to claim 14, wherein the sub-pixel includes a first electrode, a light emitting function portion, and a second electrode which are sequentially stacked in a direction away from the substrate, the first electrode and the conductive connection structure being disposed in the same layer and being electrically insulated; optionally, the first insulating layer is a pixel defining layer, the pixel defining layer is provided with a pixel opening, the pixel opening is communicated with the corresponding isolation opening, and the pixel opening exposes at least part of the first electrode; optionally, the orthographic projection of the first via on the substrate is located outside the orthographic projection of the isolation opening on the substrate; Optionally, the pixel defining layer includes a pixel defining portion, the pixel defining portion encloses to form a pixel opening, the isolation structure is located on a side of the pixel defining portion away from the substrate, or the pixel defining layer is provided with a relief opening, and the isolation structure is located on the relief opening.
16. 16. The display panel according to claim 14, wherein the sub-pixel includes a first electrode, a light emitting function portion, and a second electrode which are sequentially stacked in a direction away from the substrate, The display panel further includes: the second insulating layer is provided with a second via hole, and the second insulating layer is positioned between the film layer where the first electrode is positioned and the substrate; The driving circuit layer is positioned between the second insulating layer and the substrate, and the first electrode is electrically connected with the driving circuit layer through the second via hole; Optionally, the orthographic projection of the second via on the substrate is located outside the orthographic projection of the isolation opening on the substrate.
17. 17. The display panel of claim 16, wherein the plurality of subpixels comprises a plurality of first subpixels and a plurality of second subpixels; The first sub-pixels and the second sub-pixels are alternately arranged along a first direction, and the first sub-pixels and the second sub-pixels are alternately arranged along a second direction; Among the first sub-pixels and the second sub-pixels which are alternately arranged along the second direction, a first gap area exists between the light emitting areas corresponding to the adjacent first sub-pixels and second sub-pixels, Among the first sub-pixels and the second sub-pixels alternately arranged along the first direction, a second gap region exists between the light emitting regions corresponding to the adjacent first sub-pixels and second sub-pixels, At least part of the orthographic projection of the first via hole on the substrate is positioned in the orthographic projection of the first gap region on the substrate, and at least part of the orthographic projection of the second via hole on the substrate is positioned in the orthographic projection of the second gap region on the substrate; Optionally, the first via corresponding to the first sub-pixel is located on at least one of two opposite sides of the first sub-pixel along the second direction; the first via corresponding to the second sub-pixel is located on at least one of two opposite sides of the second sub-pixel along the second direction; Optionally, two first vias corresponding to the first sub-pixels are located at two opposite sides of the first sub-pixels along the second direction; two first through holes corresponding to the second sub-pixels are positioned at two opposite sides of the second sub-pixels along the second direction; optionally, the second via corresponding to the first subpixel is located at one of two opposite sides of the first subpixel along the first direction; the second via hole corresponding to the second sub-pixel is positioned at one of two opposite sides of the second sub-pixel along the first direction; Optionally, the second vias corresponding to the first sub-pixels and the second sub-pixels adjacent to each other along the first direction are located at two opposite sides of one of the first sub-pixels and the second sub-pixels along the first direction; Optionally, two first vias corresponding to the first sub-pixels and the second sub-pixels adjacent along the second direction are connected to the same conductive connection structure; optionally, the light emitting colors of the first sub-pixel and the second sub-pixel are different; optionally, the plurality of sub-pixels further comprises a plurality of third sub-pixels, wherein the light-emitting areas of the third sub-pixels and the first gap areas are alternately arranged along a first direction; Optionally, the two first vias corresponding to the third subpixel are located on two opposite sides of the third subpixel along the first direction; the second via hole corresponding to the third sub-pixel is positioned at one of two opposite sides of the third sub-pixel along the second direction; optionally, the second via holes corresponding to two adjacent third sub-pixels along the second direction are located on two opposite sides of one of the two third sub-pixels along the second direction; Optionally, the second vias corresponding to two adjacent third sub-pixels along the first direction are located on the same side or different sides of two opposite sides of the third sub-pixel along the second direction; Optionally, in one or more of the first gap regions, an orthographic projection of each of the first gap regions on the substrate overlaps with an orthographic projection of four of the first vias on the substrate; Optionally, in one or more of the second gap regions, an orthographic projection of each of the second gap regions on the substrate overlaps with an orthographic projection of two of the second vias on the substrate; Optionally, in the one or more first gap regions, four first vias corresponding to each first gap region respectively correspond to one first sub-pixel and one second sub-pixel adjacent to each other in the second direction, and two third sub-pixels adjacent to each other in the first direction; optionally, one first sub-pixel and one second sub-pixel adjacent along the second direction, and two third sub-pixels adjacent along the first direction are connected to the same conductive connection structure through four first vias corresponding to the same first gap region; Optionally, two second vias corresponding to each second gap region correspond to one of the first sub-pixels and one of the third sub-pixels, respectively, in one or more second gap regions, and/or two second vias corresponding to each second gap region correspond to one of the second sub-pixels and one of the third sub-pixels, respectively, Optionally, the light emission colors of the first sub-pixel, the second sub-pixel, and the third sub-pixel are different; Alternatively, the first sub-pixels and the third sub-pixels are alternately arranged along a third direction, the first sub-pixels and the third sub-pixels are alternately arranged along a fourth direction, the second sub-pixels and the third sub-pixels are alternately arranged along the third direction, the second sub-pixels and the third sub-pixels are alternately arranged along the fourth direction, and any two of the first direction, the second direction, the third direction and the fourth direction are intersected; Optionally, the isolation structure includes a main body portion and at least one first protruding portion, where the main body portion is provided with an isolation opening, and the first protruding portion is disposed on a side of the main body portion away from the isolation opening; the orthographic projection of the conductive connection structure on the substrate overlaps with the orthographic projection of the first protruding part on the substrate, and the first protruding part is electrically connected with the conductive connection structure through the first via hole; one or more of the first gap regions, wherein the orthographic projection of each first gap region on the substrate overlaps with the orthographic projection of four first convex parts on the substrate; optionally, the first electrode includes a first electrode portion and a second protruding portion, and an orthographic projection of the first electrode portion on the substrate overlaps an orthographic projection of the isolation opening on the substrate; One end of the second protruding part is connected with the first electrode part; the other end of the second protruding part extends towards the direction far away from the first electrode part and protrudes out of the side wall of the main body part far away from the isolation opening, and the first electrode is connected with the driving circuit layer through the second protruding part and the second via hole; Optionally, the orthographic projection of the second via hole on the substrate is located outside the orthographic projection of the isolation structure on the substrate; Optionally, the orthographic projection of the second gap region on the substrate is located outside the orthographic projection of the isolation structure on the substrate; Alternatively, the first arrangement structure formed by the first sub-pixels, the second sub-pixels and the second arrangement structure formed by the third sub-pixels are alternately arranged along the first direction are alternately arranged along the second direction; The first sub-pixels, the third arrangement structure formed by the second sub-pixels and the fourth arrangement structure formed by the third sub-pixels are alternately arranged along the second direction; A fifth arrangement structure formed by the first sub-pixels and the third sub-pixels which are alternately arranged along a third direction, and a sixth arrangement structure formed by the second sub-pixels and the third sub-pixels which are alternately arranged along the third direction are alternately arranged along a fourth direction; a seventh arrangement structure formed by the first sub-pixels and the third sub-pixels alternately arranged along the fourth direction and an eighth arrangement structure formed by the second sub-pixels and the third sub-pixels alternately arranged along the fourth direction are alternately arranged along the third direction; Optionally, the first direction is vertical to the second direction, the third direction is vertical to the fourth direction, and an included angle between the first direction and the third direction is 45 degrees; Optionally, the display panel further comprises data lines and scanning lines, wherein the data lines extend along a first direction and are arranged along a second direction; or the data lines extend along the second direction and are arranged along the first direction, and the scanning lines extend along the first direction and are arranged along the second direction.
18. 18. The display panel according to claim 16, wherein the isolation structure comprises a main body portion and at least one first protruding portion, the main body portion is provided with an isolation opening, and the first protruding portion is disposed on a side of the main body portion away from the isolation opening; Optionally, an orthographic projection of the first via on the substrate overlaps an orthographic projection of the first protrusion on the substrate; optionally, an orthographic projection of the first via on the substrate is located within an orthographic projection of the first protrusion on the substrate; Optionally, at least part of the orthographic projection of the conductive connection structure on the substrate is located between orthographic projections of the main body parts arranged at intervals on the substrate; optionally, an orthographic projection of the conductive connection structure on the substrate does not overlap with an orthographic projection of the main body portion on the substrate; optionally, the front projection of the main body part on the substrate is annular.
19. 19. The display panel of claim 18, wherein the first electrode comprises a first electrode portion and a second protruding portion, an orthographic projection of the first electrode portion on the substrate overlapping an orthographic projection of the isolation opening on the substrate; The other end of the second protruding part extends towards the direction far away from the first electrode part and protrudes out of the side wall of the main body part far away from the isolation opening, and the first electrode is connected with the driving circuit layer through the second protruding part and the second through hole; optionally, an orthographic projection of the second via on the substrate overlaps an orthographic projection of the second protrusion on the substrate; optionally, an orthographic projection of the second via on the substrate is located within an orthographic projection of the second protrusion on the substrate; Optionally, the orthographic projection of the second projection on the substrate is located outside the orthographic projection of the first projection on the substrate.
20. 20. A display device comprising the display panel according to any one of claims 1 to 19.

Description

Display panel and display device Technical Field The present application relates to the field of display technologies, and in particular, to a display panel and a display device. Background An OLED (Organic Light-Emitting Diode) has the characteristics of self-luminescence, high brightness, wide viewing angle, high contrast, flexibility, low energy consumption, etc., and has been widely focused, and as a new generation display mode, has been gradually replaced the conventional liquid crystal display, and is widely used in mobile phone screens, computer displays, full-color televisions, etc. However, the current OLED display panel has a problem of poor display effect. Disclosure of Invention Based on the above, the application provides a display panel and a display device, so as to improve the display effect of the display panel. According to an aspect of the present application, there is provided a display panel including: A substrate; The isolation structure comprises a main body part and at least one first protruding part, wherein the main body part is provided with an isolation opening; the sub-pixels are arranged on the substrate, and at least part of the sub-pixels are arranged in the corresponding isolation openings; The front projection of the conductive connecting structure on the substrate overlaps with the front projection of the first protruding part on the substrate, and the first protruding part of the isolation structure is electrically connected with the conductive connecting structure. According to the display panel provided by the embodiment of the application, the isolation structure and the conductive connection structure are arranged, so that the isolation structure comprises a main body part and at least one first protruding part, and the main body part is provided with an isolation opening; the first bulge is arranged on one side of the main body part far away from the isolation opening, the orthographic projection of the conductive connection structure on the substrate overlaps with the orthographic projection of the first bulge on the substrate, the first bulge of the isolation structure is electrically connected with the conductive connection structure, on one hand, the plurality of isolation structures can be connected to form a net structure through the conductive connection structure, corresponding voltage signals are provided for the plurality of sub-pixels through the net structure, the voltage drop difference at different positions is improved, and therefore the display uniformity of the display panel can be improved, on the other hand, the isolation structures are electrically connected through the first bulge and the conductive connection structure, the orthographic projection area of the main body part on the substrate is reduced, the occupied space of the isolation structure is reduced, or the orthographic projection area of the isolation opening on the substrate is increased, when the occupied space of the isolation structure is reduced, the number of the isolation structures is increased, the number of the sub-pixels in a unit area is increased, the pixel density of the display panel is increased, the opening ratio of the sub-pixels is increased, the effective luminous area of the sub-pixels is increased, and the service life of the display panel is prolonged. In one embodiment, the sub-pixel includes a first electrode disposed between the corresponding isolation structure and the substrate, the first electrode and the conductive connection structure being disposed on the same layer and electrically insulated; Optionally, the first electrode comprises a first electrode part, wherein the first electrode part is arranged between the corresponding main body part and the substrate, and the orthographic projection of the first electrode part on the substrate overlaps with the orthographic projection of the main body part on the substrate and overlaps with the orthographic projection of the isolation opening on the substrate; Optionally, the first electrode further includes a second protruding portion, one end of the second protruding portion is connected to the first electrode portion, and the other end of the second protruding portion extends in a direction away from the first electrode portion and protrudes from a side wall of the main body portion away from the isolation opening; Optionally, the orthographic projection of the second projection on the substrate is located outside the orthographic projection of the first projection on the substrate. In one embodiment, the conductive connection structure includes a plurality of first conductive connection portions; The plurality of isolation structures comprise a plurality of first isolation structures, and the first isolation structures comprise first protruding parts arranged on at least one of two opposite sides of a main body part of the first isolation structures along the second direction; the second bulge of the first