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Curved surface display panel and display device

A curved surface display and panel technology, applied to identification devices, instruments, nonlinear optics, etc., can solve problems such as unfavorable bending, achieve the effect of preventing breakage, preventing falling off, and improving reliability

Pending Publication Date: 2022-06-28
MIANYANG HKC OPTOELECTRONICS TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, as the bending angle of the curved display becomes larger and larger, due to the difference in curvature between the upper and lower substrates, relative movement is an inevitable trend. Limiting the relative movement of the upper and lower substrates will inevitably have a certain impact on the bending angle of the curved display. limitations, often detrimental to achieving large angle bends

Method used

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  • Curved surface display panel and display device
  • Curved surface display panel and display device
  • Curved surface display panel and display device

Examples

Experimental program
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Embodiment approach

[0047] Figure 5 This is a schematic diagram of the second embodiment of the curved display panel of the present application before bending, Image 6 is a schematic diagram of the second embodiment of the curved display panel of the present application after bending, such as Figure 5 and Image 6 shown, Figure 5 The embodiment shown is based on figure 2 A groove 142 is provided on the side of the first fixing member 141 in contact with the second fixing member 143, a protrusion 144 is provided on the position of the second fixing member 143 corresponding to the groove 142, and one side of the first fixing member 141 is After one side of the second fixing member 143 abuts, the protrusion 144 is inserted into the groove 142 and fixed with the groove 142 .

[0048] In this embodiment, before the curved display panel 100 is bent, the protrusion 144 of the second fixing member 143 is snapped into the groove 142 of the first fixing member 141 , so that the first fixing member...

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PUM

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Abstract

The invention discloses a curved surface display panel and a display device.The curved surface display panel comprises frame glue, a first substrate and a second substrate, the curved surface display panel further comprises at least two sets of buffer parts, and the at least two sets of buffer parts are arranged between the frame glue and a display area along the two sides of the bending direction of the curved surface display panel; wherein the buffer piece is made of an elastic material, the buffer piece comprises a first fixing piece and a second fixing piece, the first fixing piece is arranged between the frame glue and the display area, and the first fixing piece is connected with the first substrate; the second fixing piece is arranged between the first fixing piece and the frame glue, and the second fixing piece is connected with the second substrate; before the curved-surface display panel is bent, one side of the first fixing piece abuts against one side of the second fixing piece, and after the curved-surface display panel is bent, the first fixing piece and the second fixing piece extrude each other. In this way, the frame glue can be prevented from falling off under the condition that relative movement between the two substrates is not limited.

Description

technical field [0001] The present application relates to the field of display technology, and in particular, to a curved display panel and a display device. Background technique [0002] Curved displays are more and more popular because of their high resolution, high transmittance, wider viewing range and stereoscopic visual effects. However, due to the special shape of the curved display panel, the flat display panel needs to be bent according to a preset angle first. During the bending process, a lot of stress will be generated on the film layer inside the display panel and the adhesive on both sides of the frame. : This will easily lead to the risk of falling off due to excessive stress on the sealant. [0003] At present, the solution to deal with the falling off of the sealant when the curved display is bent is mainly to limit the relative movement of the upper and lower substrates by using the mutual fitting of the engaging structures. However, as the bending angle ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1333G02F1/1339G09F9/30
CPCG02F1/133305G02F1/1339G09F9/301G02F1/1333
Inventor 李辉李荣荣
Owner MIANYANG HKC OPTOELECTRONICS TECH CO LTD
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