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Display panel and display device

A display panel and display area technology, which is applied in the direction of semiconductor devices, electrical components, circuits, etc., can solve problems affecting the yield and reliability of flexible display panels, breakage, and short circuits, so as to avoid photoresist residue and reduce Resistance, the effect of improving bending resistance

Active Publication Date: 2020-08-04
SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the flexible display panel provided by the prior art, the wiring in the bending area is prone to short circuit, breakage, etc., which affects the yield and reliability of the flexible display panel

Method used

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  • Display panel and display device
  • Display panel and display device
  • Display panel and display device

Examples

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Embodiment Construction

[0025] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

[0026] The following description of at least one exemplary embodiment is merely illustrative in nature and in no way taken as limiting the invention, its application or uses.

[0027] Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the description.

[0028] In all examples shown and discussed herein, any specific values ​​should be construed as exemplary only, and not as limitations. Therefore, other instances of the exemplary embodiment may have dif...

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PUM

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Abstract

The invention discloses a display panel and a display device, belonging to the field of display technology, comprising: a display area and a non-display area; the non-display area includes a bending area; the display panel includes a flexible substrate, a first inorganic layer and An organic layer; in the bending area, the first inorganic layer includes at least one first groove; a plurality of signal traces are arranged on the flexible substrate, and the signal traces include a first trace portion located in the bend area, the first A wiring section includes a first subsection, a second subsection, and a third subsection; the second subsection includes at least two sections of second subsections, and two adjacent sections of second subsections are located at the first subsection respectively. On opposite sides of the area where the groove is located; at least one second sub-trace section is electrically connected to the first sub-section through the first via hole; part of the third sub-section is located in the area where the first groove is located; the second sub-section and the first sub-section The three sub-parts are electrically connected through the second via hole. Compared with the prior art, the bending capacity of the bending area can be improved.

Description

technical field [0001] The present invention relates to the field of display technology, and more particularly, to a display panel and a display device. Background technique [0002] With the promotion of full-screen products, the requirements for the bending resistance of flexible display panels are getting higher and higher. [0003] In the flexible display panel provided by the prior art, the wiring in the bending area is prone to short circuit, breakage, etc., which affects the yield and reliability of the flexible display panel. Contents of the invention [0004] In view of this, the present invention provides a display panel and a display device. [0005] The invention provides a display panel, comprising: a display area and a non-display area; the non-display area includes a bending area; the display panel includes a flexible substrate, a first inorganic layer and an organic layer arranged in sequence; in the bending area, The first inorganic layer includes at lea...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L27/32
CPCH10K59/1315H10K59/131
Inventor 李针英刘雪宁
Owner SHANGHAI TIANMA MICRO ELECTRONICS CO LTD