CN-224218776-U - Display panel and display device

CN224218776UCN 224218776 UCN224218776 UCN 224218776UCN-224218776-U

Abstract

The utility model discloses a display panel and a display device for improving display image quality. The display panel comprises a substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data connecting lines, a plurality of data outgoing lines and at least one first shielding signal line, wherein the sub-pixels are arranged on the substrate. The plurality of data lines comprise a plurality of first type data lines and a plurality of second type data lines, and the plurality of second type data lines are electrically connected with the plurality of data connecting lines. The plurality of data outgoing lines comprise a plurality of first type data outgoing lines and a plurality of second type data outgoing lines, the plurality of first type data outgoing lines are electrically connected with the plurality of first type data lines, and the plurality of second type data outgoing lines are electrically connected with the plurality of second type data lines through a plurality of data connecting lines. The at least one first shielding signal line is configured to separate at least one first type data outlet and at least one second type data outlet for transmitting data signals to different types of sub-pixels.

Inventors

ZHANG SHOUQIANG
QIU YUANYOU
WENG HONGTAO
HE XIAOLING
WANG RUI
GAO YUJIE
XU GUANGHUA
QIU HAIJUN

Assignees

京东方科技集团股份有限公司
重庆京东方显示技术有限公司

Dates

Publication Date: 20260508
Application Date: 20250414

Claims (20)

1. A display panel, comprising: A substrate including a display region and a first frame region located at one side of the display region along a first direction; a plurality of sub-pixels disposed on the substrate and located in the display area, the plurality of sub-pixels including a plurality of first type sub-pixels and a plurality of second type sub-pixels; A plurality of data lines and a plurality of data link lines in the display region, the plurality of data lines configured to provide data signals to the plurality of sub-pixels, the plurality of data lines including a plurality of first type data lines and a plurality of second type data lines electrically connected to the plurality of data link lines; The data outgoing lines are positioned in the first frame area and comprise a plurality of first type data outgoing lines and a plurality of second type data outgoing lines, the plurality of first type data outgoing lines are electrically connected with the plurality of first type data lines, and the plurality of second type data outgoing lines are electrically connected with the plurality of second type data lines through the plurality of data connecting lines; At least one first shielding signal line located at the first frame region, the at least one first shielding signal line being configured to separate at least one first type data outlet and at least one second type data outlet, and the at least one first type data outlet and the at least one second type data outlet separated by the at least one first shielding signal line being configured to transmit data signals to different types of sub-pixels.
2. The display panel of claim 1, wherein the orthographic projection of the at least one first shielded signal line on the substrate is between the at least one first type of data pinout and the at least one second type of data pinout that transmit data signals to different types of subpixels.
3. The display panel of claim 2, wherein the orthographic projection of the at least one first shielded signal line on the substrate does not overlap with the spaced apart orthographic projection of the at least one first type data pinout and the at least one second type data pinout on the substrate.
4. The display panel of claim 2, wherein the at least one first shielding signal line and the adjacent data-out line are alternately arranged in different conductive layers.
5. The display panel of claim 4, wherein the display panel comprises a first gate metal layer and a second gate metal layer sequentially disposed on the substrate, and the at least one first shielding signal line and the adjacent data lead-out line are alternately arranged on the first gate metal layer and the second gate metal layer.
6. The display panel according to claim 2, wherein four second type data outlet lines are provided between at least two adjacent first shielding signal lines.
7. The display panel of claim 1, wherein the at least one first shielded signal line is located between the at least one first type of data pinout and the at least one second type of data pinout in a direction perpendicular to the display panel, and wherein a front projection of the at least one first shielded signal line on the substrate at least partially overlaps with a front projection of the at least one first type of data pinout and the at least one second type of data pinout on the substrate.
8. The display panel of claim 7, wherein the display panel comprises a first gate metal layer, a second gate metal layer, a first source drain metal layer and a second source drain metal layer sequentially disposed on the substrate; The at least one first type data outgoing line is located in the first gate metal layer or the second gate metal layer, the at least one second type data outgoing line is located in the second source drain metal layer, or the at least one second type data outgoing line is located in the first gate metal layer or the second gate metal layer, and the at least one first type data outgoing line is located in the second source drain metal layer.
9. The display panel of claim 1, wherein the plurality of first type subpixels comprise a plurality of red subpixels and a plurality of blue subpixels, and wherein the plurality of second type subpixels comprise a plurality of green subpixels.
10. The display panel of claim 1, wherein the data link lines comprise a first data link segment extending in a second direction and a second data link segment extending in the first direction, the second direction intersecting the first direction; the first data connection section of the data connection line is electrically connected with a second type data line and the second data connection section respectively; The display panel further includes at least one second shield signal line located in the display region, the orthographic projection of the at least one second shield signal line on the substrate being at least partially between orthographic projections of at least one first type data line and a second data connection segment of at least one data connection line on the substrate, the at least one second shield signal line being configured to transmit a constant voltage signal.
11. The display panel according to claim 10, wherein pixel circuits of the plurality of sub-pixels are electrically connected to a first initial signal line and a second initial signal line, and the at least one second shield signal line is configured to be electrically connected to the first initial signal line or the second initial signal line.
12. The display panel of claim 10, wherein the at least one second shielding signal line includes a plurality of patch cords extending along the first direction and alternately connected, the plurality of patch cords being alternately arranged in different conductive layers.
13. The display panel of claim 10, wherein the pixel circuits of the plurality of sub-pixels are divided into a plurality of groups along the second direction, each group of pixel circuits including two pixel circuits symmetrically disposed about a center line of the group of pixel circuits extending along the first direction, at least one group of pixel circuits overlapping an orthographic projection of the substrate with an orthographic projection of at least two second data connection segments on the substrate, the data lines to which the at least one group of pixel circuits are connected being located on both sides of the at least two second data connection segments along the second direction.
14. The display panel of claim 10, wherein the second data link and the plurality of data lines are of a same layer structure, and the first data link is located on a side of the second data link adjacent to the substrate.
15. The display panel of claim 10, wherein the connection vias of the first data connection segment and the second data line and the connection vias of the first data connection segment and the second data connection segment are arranged in a V-shape in front projection of the substrate.
16. The display panel of claim 1, wherein the at least one first shielded signal line is configured to transmit an electrical signal.
17. A display panel, comprising: A substrate including a display region; a plurality of sub-pixels disposed on the substrate and located in the display area, at least one of the plurality of sub-pixels including a pixel circuit; The display device comprises a display area, a plurality of data lines and a plurality of data connecting lines, wherein the plurality of data lines are electrically connected with pixel circuits of the plurality of sub-pixels, the plurality of data lines comprise a plurality of first type data lines and a plurality of second type data lines which extend along a first direction, and at least one data connecting line comprises a first data connecting section which extends along a second direction and a second data connecting section which extends along the first direction, and the first direction is intersected with the second direction; At least one second shielding signal line is positioned in the display area, and the orthographic projection of the at least one second shielding signal line on the substrate is at least partially positioned between the orthographic projections of the at least one first type data line and the second data connection section of the at least one data connection line.
18. The display panel of claim 17, wherein the at least one second shielded signal line is configured to transmit an electrical signal.
19. The display panel of claim 18, wherein the pixel circuits of the plurality of sub-pixels are electrically connected to a first initial signal line and a second initial signal line, and wherein the at least one second shield signal line is configured to be electrically connected to the first initial signal line or the second initial signal line.
20. The display panel of claim 18, wherein the at least one second shielding signal line includes a plurality of patch cords extending along the first direction and alternately connected, the plurality of patch cords alternately arranged in different conductive layers.

Description

Display panel and display device Technical Field The present utility model relates to the field of display technologies, and in particular, to a display panel and a display device. Background Organic LIGHT EMITTING Diode (OLED) and Quantum-dot LIGHT EMITTING Diode (QLED) are active light emitting display devices, and have advantages of self-luminescence, wide viewing angle, high contrast ratio, low power consumption, extremely high reaction speed, thinness, flexibility, low cost, and the like. Disclosure of utility model The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims. Aiming at the problem of poor display image quality caused by signal coupling of a display panel, the embodiment of the utility model provides the display panel and the display device. In one aspect, the embodiment provides a display panel including a substrate, a plurality of sub-pixels disposed on the substrate, a plurality of data lines, a plurality of data connection lines, a plurality of data extraction lines, and at least one first shielding signal line. The substrate includes a display area and a first frame area located at one side of the display area along a first direction. The plurality of sub-pixels are located in the display area, and the plurality of sub-pixels comprise a plurality of first type sub-pixels and a plurality of second type sub-pixels. The plurality of data lines and the plurality of data connection lines are located in the display area, the plurality of data lines are configured to provide data signals for the plurality of sub-pixels, the plurality of data lines comprise a plurality of first type data lines and a plurality of second type data lines, and the plurality of second type data lines are electrically connected with the plurality of data connection lines. The plurality of data outgoing lines are located in the first frame area and comprise a plurality of first type data outgoing lines and a plurality of second type data outgoing lines, the plurality of first type data outgoing lines are electrically connected with the plurality of first type data lines, and the plurality of second type data outgoing lines are electrically connected with the plurality of second type data lines through the plurality of data connecting lines. At least one first shielding signal line is located in the first frame region, the at least one first shielding signal line is configured to separate at least one first type data outgoing line and at least one second type data outgoing line, and the at least one first type data outgoing line and the at least one second type data outgoing line separated by the at least one first shielding signal line are configured to provide signals to different types of sub-pixels. In some exemplary embodiments, the orthographic projection of the at least one first shielded signal line on the substrate is located between the at least one first type of data pinout and the at least one second type of data pinout that transmit data signals to different types of subpixels. In some exemplary embodiments, the orthographic projection of the at least one first shielding signal line on the substrate does not overlap with the orthographic projection of the at least one first type data lead-out line and the at least one second type data lead-out line spaced apart on the substrate. In some exemplary embodiments, the at least one first shielding signal line and the adjacent data-out line are alternately arranged on different conductive layers. In some exemplary embodiments, the display panel includes a first gate metal layer and a second gate metal layer sequentially disposed on the substrate, and the at least one first shielding signal line and adjacent data outgoing lines are alternately arranged on the first gate metal layer and the second gate metal layer. In some exemplary embodiments, four second-type data outlets are disposed between at least two adjacent first shielded signal lines. In some exemplary embodiments, the at least one first shielding signal line is located between the at least one first type data lead-out line and the at least one second type data lead-out line in a direction perpendicular to the display panel, and an orthographic projection of the at least one first shielding signal line on the substrate at least partially overlaps with an orthographic projection of the at least one first type data lead-out line and the at least one second type data lead-out line on the substrate. In some exemplary embodiments, the display panel includes a first gate metal layer, a second gate metal layer, a first source drain metal layer, and a second source drain metal layer sequentially disposed on the substrate, and the at least one first shielding signal line is located on the first source drain metal layer. The at least one first type data outgoing line is located in the first gate metal layer or the second gate metal