Title:
OLED DEVICE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/000654
Kind Code:
A1
Abstract:
Disclosed are an OLED device and a display apparatus. The OLED device comprises an anode, a hole transport layer, an electron blocking layer, a light-emitting layer, a hole blocking layer, an electron transport layer, a cathode and an additional layer, wherein the additional layer is used for quenching triplet excitons transferred from the light-emitting layer, such that the problem of poor service life caused by enrichment of triplet excitons is avoided.
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Inventors:
YUAN LI (CN)
ZHANG YU (CN)
ZHANG YU (CN)
Application Number:
PCT/CN2022/105327
Publication Date:
January 04, 2024
Filing Date:
July 13, 2022
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/50; H01L27/32
Foreign References:
| CN114551744A | 2022-05-27 | |||
| US20160104854A1 | 2016-04-14 | |||
| CN104282838A | 2015-01-14 | |||
| CN105895820A | 2016-08-24 | |||
| CN102709481A | 2012-10-03 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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