HOLE TRANSPORT MATERIAL, PREPARATION METHOD THEREFOR, AND ORGANIC LIGHT EMITTING DEVICE - WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD

Title:

HOLE TRANSPORT MATERIAL, PREPARATION METHOD THEREFOR, AND ORGANIC LIGHT EMITTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2021/103060

Kind Code:

A1

Abstract:

Disclosed are a hole transport material, a preparation method therefor, and an organic light emitting device, the hole transport material comprising a compound having a chemical structure represented by formula I, Z comprising a carbon atom or a silicon atom, X and Y each independently comprising: an oxygen atom, a sulfur atom, formula II, or formula III, and any one or two among R1, R2, R3, and R4 being electron-donating groups, and the remainder being hydrogen atoms.

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Inventors:

LUO JIAJIA (CN)
LEE MUNJAE (CN)
LI XIANJIE (CN)
WANG XU (CN)
LI YAN (CN)
ZHANG YUANYUAN (CN)

Application Number:

PCT/CN2019/122753

Publication Date:

June 03, 2021

Filing Date:

December 03, 2019

Export Citation:

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Assignee:

WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)

International Classes:

C07D493/10; C07C13/72; C07D221/20; C07D311/96; C07D335/04; C07D471/10; C07D491/107; C07D495/10; C07F7/08; H01L51/50; H01L51/54

Foreign References:

CN104203955A	2014-12-10
CN105154067A	2015-12-16
US20160035986A1	2016-02-04

Attorney, Agent or Firm:

PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD (CN)

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