Title:
OLED DISPLAY PANEL AND PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/192088
Kind Code:
A1
Abstract:
Provided are an OLED display panel and a preparation method therefor, and a display apparatus. The OLED display panel comprises a light-transmitting area (A21) and buffer areas (A22), and micro-nano structures (4) are formed in the buffer areas (A22). When cutting a hole by means of laser cutting or other processes, the micro-nanostructures (4) may prevent cracks generated by common electrode layers such as cathodes from extending toward a display area (A1).
Inventors:
ZHANG WENZHI (CN)
Application Number:
PCT/CN2019/110985
Publication Date:
October 01, 2020
Filing Date:
October 14, 2019
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/52; H01L27/32
Foreign References:
| CN110010665A | 2019-07-12 | |||
| CN108615747A | 2018-10-02 | |||
| CN105870355A | 2016-08-17 | |||
| CN108963105A | 2018-12-07 | |||
| CN107359185A | 2017-11-17 | |||
| US7329560B2 | 2008-02-12 |
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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