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A display panel, a display device, and a method for preparing a display panel

A display panel and substrate technology, applied in the field of OLED, can solve problems such as limited adjustment range, inability to readjust the finished product, long adjustment cycle, etc.

Inactive Publication Date: 2021-04-02
BOE TECH GRP CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention provides a liquid crystal cell and a preparation method of the liquid crystal cell to solve the problem that in the prior art, the thickness of the liquid crystal cell is adjusted by using the diameter of the silicon ball in the packaging glue, the adjustment range is limited, the adjustment cycle is long, and the readjustment of the finished product cannot be realized. And other issues

Method used

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  • A display panel, a display device, and a method for preparing a display panel
  • A display panel, a display device, and a method for preparing a display panel
  • A display panel, a display device, and a method for preparing a display panel

Examples

Experimental program
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Embodiment 1

[0031] refer to figure 1 , shows a schematic structural diagram of a display panel according to Embodiment 1 of the present invention.

[0032] Such as figure 1 As mentioned above, the display panel includes: a first substrate 10 and a second substrate 20 arranged oppositely, and the first substrate 10 and the second substrate 20 are encapsulated by a sealant 30; the first substrate 10 faces On the surface of the second substrate 20, there is a first electrode layer 40 on the periphery of the sealant, the second substrate 20 is on the surface facing the first substrate 10, and on the seal frame The periphery of the glue has a second electrode layer 50 ; the orthographic projection of the first electrode layer 40 on the second substrate overlaps with the second electrode layer 50 .

[0033] There is a spacer retaining wall 60 between the first electrode layer 40 and the second electrode layer 50 , and the spacer retaining wall is a magnetic elastic member.

[0034] In the em...

Embodiment 2

[0048] The embodiment of the present invention also discloses a display device, which includes a display panel, and the display panel includes: a first substrate and a second substrate arranged oppositely, and the first substrate and the second substrate are encapsulated by a frame sealant; The first substrate is on the surface facing the second substrate, and has a first electrode layer on the periphery of the sealant, and the second substrate is on the surface facing the first substrate, and on the The outer periphery of the sealant has a second electrode layer; the orthographic projection of the first electrode layer on the second substrate overlaps with the second electrode layer.

[0049] There is a spacer blocking wall between the first electrode layer and the second electrode layer, and the spacer blocking wall is a magnetic elastic member.

[0050] In a preferred embodiment of the embodiment of the present invention, the material of the spacer retaining wall is: graphe...

Embodiment 3

[0056] refer to Figure 4 , shows a flow chart of the steps of a display preparation method in Example 3 of the present invention.

[0057] The preparation method of the array substrate according to the embodiment of the present invention includes the following steps:

[0058] Step 201: providing a first substrate and a second substrate; wherein, a first electrode layer is formed on the first substrate, and a second electrode layer is formed on the second substrate.

[0059] In an embodiment of the present invention, the first electrode layer and the second electrode layer are formed by a sputtering process or a vapor deposition process. The thickness and width of the first electrode layer and the second electrode layer and the positions on the first substrate and the second substrate are consistent, so that the first electrode layer and the second electrode layer are completely corresponding in the subsequent box alignment process.

[0060] Step 202: forming a spacer retain...

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Abstract

The invention provides a display panel, a display device and a preparation method of the display panel. The display panel comprises a first substrate and a second substrate which are oppositely arranged, and the first substrate and the second substrate are encapsulated through frame encapsulation glue; a first electrode layer is arranged on the surface, facing the second substrate, of the first substrate and located on the periphery of the frame encapsulation glue, and a second electrode layer is arranged on the surface, facing the first substrate, of the second substrate and located on the periphery of the frame encapsulation glue; the orthographic projection of the first electrode layer on the second substrate is overlapped with the second electrode layer; a spacer retaining wall is arranged between the first electrode layer and the second electrode layer and is a magnetic elastic part. By means of the display panel, the spacer retaining wall is arranged on the periphery of the frameencapsulation glue and is the magnetic elastic part, the box thickness of the display panel can be adjusted, the period of adjusting the box thickness of the display panel is long, the box thicknessof the display panel is kept to be uniform, and accordingly normal work of the display panel is guaranteed.

Description

technical field [0001] The invention relates to the technical field of OLEDs, in particular to a display panel, a display device and a method for preparing the display panel. Background technique [0002] The liquid crystal cell is also called a liquid crystal display panel or a liquid crystal display device; the uniformity of the thickness of the liquid crystal cell and the stability inside the cell are necessary conditions to ensure the normal operation of the liquid crystal cell. First of all, factors such as the step difference of the film layer of the array substrate, the position and width of the sealant can cause the thickness of the peripheral cell of the liquid crystal cell to be different from that of the cell inside the cell, resulting in whitening or yellowing of the periphery of the liquid crystal cell. [0003] In the prior art, the thickness of the peripheral cell of the liquid crystal cell is usually adjusted by adjusting the diameter of the silicon ball in t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1339G02F1/1343
CPCG02F1/1339G02F1/1343G02F1/13398
Inventor 钟璇袁洪亮武晓娟马力陈会顺郑琪毕谣赵志强程张祥
Owner BOE TECH GRP CO LTD