Title:
OLED DISPLAY PANEL, PREPARATION METHOD THEREFOR AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/077511
Kind Code:
A1
Abstract:
An OLED display panel, a preparation method therefor, and a display device. The OLED display panel comprises a substrate (100). A TFT device functional layer is provided on the substrate (100); a color resist layer (115) is provided on the TFT device functional layer; a planarization layer (114) is provided on the color resist layer (115); an anode layer (112) and an OLED light-emitting layer (110) are provided above the planarization layer (114); and the area of projection of the planarization layer (114) on the substrate (100) is equal to that of the color resist layer (115) on the substrate (100).
Inventors:
LIU SHIQI (CN)
Application Number:
PCT/CN2019/119504
Publication Date:
April 29, 2021
Filing Date:
November 19, 2019
Export Citation:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32; H01L21/77
Foreign References:
| CN107170762A | 2017-09-15 | |||
| CN107170762A | 2017-09-15 | |||
| CN104576700A | 2015-04-29 | |||
| CN109166895A | 2019-01-08 | |||
| CN109461763A | 2019-03-12 | |||
| US20120206675A1 | 2012-08-16 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD (CN)
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