Title:
OLED DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/232955
Kind Code:
A1
Abstract:
Disclosed are an OLED display panel and a manufacturing method therefor. The OLED display panel comprises: a TFT substrate; an electrode layer; a pixel definition layer located on the TFT substrate and the electrode layer, wherein the pixel definition layer forms a pixel opening on the electrode layer; and a pixel thin film located in the pixel opening, wherein the film thickness of a central area of the pixel thin film is within a first preset range, and the contact height of the pixel thin film and at least two opposite side walls of the pixel opening is within a second preset range.
Inventors:
SHI TING (CN)
Application Number:
PCT/CN2019/111006
Publication Date:
November 26, 2020
Filing Date:
October 14, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L21/77
Foreign References:
| CN110137230A | 2019-08-16 | |||
| CN108389979A | 2018-08-10 | |||
| CN105774279A | 2016-07-20 | |||
| US20160276615A1 | 2016-09-22 | |||
| CN106449717A | 2017-02-22 |
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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