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CN-118038758-B - Display device and preparation method thereof

CN118038758BCN 118038758 BCN118038758 BCN 118038758BCN-118038758-B

Abstract

The utility model provides a display device and preparation method thereof, display device includes display module assembly and frame structure, and frame structure integrated into one piece encloses to establish in display module assembly week side, and the frame structure is the gum material, and the frame structure includes frame main part and first bulge, and the frame main part forms the accommodation space of closed loop, and display module assembly is located accommodation space, and first bulge is set up towards accommodation space one side protrusion by the frame main part, and the edge overlap joint of first bulge and display module assembly's display side. According to the display device, the frame structure formed integrally can be formed on the periphery of the display module, the frame structure can protect the periphery of the display module and an interlayer interface, and the reliability of the display device is improved.

Inventors

  • LIU ZHENGDAO
  • HAN ZIANG
  • XIE CHUNYAN

Assignees

  • 京东方科技集团股份有限公司

Dates

Publication Date
20260512
Application Date
20240227

Claims (13)

  1. 1. A method of manufacturing a display device, comprising: providing a display module; the display module comprises a display module, a frame structure, a first protruding part and a second protruding part, wherein the frame structure is integrally formed and is arranged on the periphery of the display module in a surrounding mode, the frame structure is made of a colloid material and comprises a frame main body and the first protruding part, the frame main body forms a closed-loop accommodating space, the display module is located in the accommodating space, the first protruding part protrudes from the frame main body towards one side of the accommodating space, and the first protruding part is overlapped with the edge of the display side of the display module; wherein, the frame structure is formed, includes: attaching a first temporary protection film on the surface of the display side of the display module, wherein the boundary of the first temporary protection film is positioned at the inner side of the boundary of the display module; immersing the display module into glue to coat glue on the edge and the periphery of the display side surface of the display module; Taking the display module out of the glue and solidifying the glue under preset conditions to form the frame structure; and removing the first temporary protective film.
  2. 2. The manufacturing method of the display module according to claim 1, wherein the frame structure further comprises a second protruding portion, a second temporary protection film is attached to the surface, away from the display side, of the display module, the boundary of the second temporary protection film is located on the inner side of the boundary of the display module, glue is coated on the edge, away from the edge, of the display side surface and the periphery of the display module when the display module is immersed in the glue, and the second temporary protection film is removed.
  3. 3. The method according to claim 1 or 2, wherein immersing the display module in glue comprises: Immersing the edges of the display modules attached with the first temporary protective film and/or the second temporary protective film into glue in turn, or And completely immersing the first temporary protective film and/or the second temporary protective film of the display module into glue.
  4. 4. The method according to claim 1 or 2, wherein the side of the first temporary protective film facing away from the display module has a first solvophobic layer, which is removed when the first temporary protective film is removed, and/or the side of the second temporary protective film facing away from the display module has a second solvophobic layer, which is removed when the second temporary protective film is removed.
  5. 5. The manufacturing method according to claim 2, wherein the display module further comprises a bending portion, the bending portion is bent to a non-display side of the display module, the bending portion comprises a routing area, the frame structure further comprises a protection portion, orthographic projection of the second temporary protection film on the display module and orthographic projection of the bending portion on the display module are not overlapped, and glue is filled between the bending portion and the non-display side of the display module under the condition that the display module is immersed in the glue.
  6. 6. The preparation method according to claim 1 or 2, wherein the glue is one or more of polymethacrylate or epoxy resin, and the preset condition is 60-85 ℃ heating or 280-400 nm illumination.
  7. 7. The method according to claim 1 or 2, wherein the end corners of the first temporary protective film and/or the second temporary protective film are rounded.
  8. 8. A display device manufactured by the manufacturing method according to any one of claims 1 to 7, comprising: A display module; the integrated into one piece encloses and establishes display module assembly week side, the frame structure is the gum material, the frame structure includes frame main part and first bulge, the frame main part forms closed-loop accommodation space, the display module assembly is located in the accommodation space, first bulge by the frame main part orientation accommodation space one side protrusion sets up, first bulge with the edge overlap joint of display module assembly's display side.
  9. 9. The display device according to claim 8, wherein the frame structure further includes a second protruding portion protruding from the frame body toward one side of the accommodating space, the first protruding portion and the second protruding portion are disposed at intervals, a limiting slot is formed between the first protruding portion and the second protruding portion, and an edge portion of the display module is clamped in the limiting slot.
  10. 10. The display device of claim 8, wherein the display module further comprises an open area, the open area being provided with a protective glue frame.
  11. 11. The display device of claim 8, wherein the display module is a flexible display module, the display module further comprises a bending portion, the bending portion is bent to a non-display side of the display module, the bending portion comprises a routing area, the frame structure further comprises a protection portion, and the protection portion is filled between the bending portion and the non-display side of the display module.
  12. 12. The display device of claim 11, wherein the material of the bezel structure is an elastic gel material.
  13. 13. The display device of any one of claims 8 to 12, wherein the material of the bezel structure is a light-shielding glue material.

Description

Display device and preparation method thereof Technical Field The disclosure relates to the technical field of display devices, and in particular relates to a display device and a preparation method thereof. Background At present, the flexible display device is widely applied to the fields of intelligent terminals, vehicle-mounted displays and the like. Flexible display devices are typically composed of stacks of different film layers. In the related art, the flexible display device has a problem in that the flexible display device fails due to the interface failure between layers. Disclosure of Invention Embodiments of the present disclosure provide a display device and a method for manufacturing the same, which solve or alleviate one or more technical problems in the prior art. As a first aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide a display device including: A display module; The frame structure, integrated into one piece encloses and establishes in display module assembly week side, and the frame structure is the gum material, and the frame structure includes frame main part and first bulge, and the frame main part forms the accommodation space of closed loop, and the display module assembly is located accommodation space, and first bulge is set up towards accommodation space one side protrusion by the frame main part, and the edge overlap joint of the display side of first bulge and display module assembly. In some possible implementations, the frame structure further includes a second protruding portion, the second protruding portion is protruding to be set up towards the accommodation space side by the frame main part, the first protruding portion and the second protruding portion are arranged at intervals, a limiting clamping groove is formed between the first protruding portion and the second protruding portion, and the edge portion of the display module is clamped in the limiting clamping groove. In some possible implementations, the display module further includes an open area, and the open area is provided with a protective glue frame. In some possible implementations, the display module is a flexible display module, the display module further includes a bending portion, the bending portion bends to a non-display side of the display module, the bending portion includes a routing area, the frame structure further includes a protection portion, and the protection portion is filled between the bending portion and the non-display side of the display module. In some possible implementations, the material of the bezel structure is an elastic gel material. In some possible implementations, the material of the bezel structure is a light-shielding glue material. As a second aspect of the embodiments of the present disclosure, the embodiments of the present disclosure provide a method for manufacturing a display device, including: providing a display module; Form the frame structure, frame structure integrated into one piece encloses and establishes in display module assembly week side, and the frame structure is the colloid material, and the frame structure includes frame main part and first bulge, and the frame main part forms the accommodation space of closed loop, and the display module assembly is located accommodation space, and first bulge is set up towards accommodation space one side protrusion by the frame main part, and the edge overlap joint of first bulge and display module assembly's display side. In some possible implementations, forming the bezel structure includes: attaching a first temporary protective film on the surface of the display side of the display module, wherein the boundary of the first temporary protective film is positioned at the inner side of the boundary of the display module; immersing the display module into glue to coat glue on the edge and the periphery of the display side surface of the display module; taking the display module out of the glue and solidifying the glue under preset conditions to form a frame structure; The first temporary protective film is removed. In some possible implementations, the frame structure further includes a second protruding portion, a second temporary protection film is attached to the surface of the display module, facing away from the display side, the boundary of the second temporary protection film is located inside the boundary of the display module, and when the display module is immersed in the glue, glue is coated on the edge of the display side surface of the display module, the edge of the surface facing away from the display side, and the periphery of the display module, and the second temporary protection film is removed. In some possible implementations, immersing the display module in the glue includes: Immersing the edges of the display modules attached with the first temporary protective film and/or the second temporary protective film into glue in turn, or And c