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Title:
ORGANIC COMPOUND AND PREPARATION METHOD THEREOF, AND ORGANIC LIGHT EMITTING DIODE ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/244259
Kind Code:
A1
Abstract:
Provided is an organic compound and a preparation method thereof, and an organic light emitting diode electroluminescent device. The organic compound has a suitable HOMO energy level and high hole mobility. Compared with traditional hole transport materials, when the organic compound is used in the hole transport layer of the organic light emitting diode electroluminescent device, the organic light emitting diode electroluminescent device has a high maximum current efficiency, a high maximum external quantum efficiency and a long service life.

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Inventors:
LUO JIAJIA (CN)
Application Number:
PCT/CN2020/077435
Publication Date:
December 10, 2020
Filing Date:
March 02, 2020
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
C07F7/10; C09K11/06; H01L51/50; H01L51/54
Foreign References:
CN110204567A2019-09-06
CN110540545A2019-12-06
JP2003096072A2003-04-03
CN1397148A2003-02-12
US20160155961A12016-06-02
CN104471022A2015-03-25
KR20140020208A2014-02-18
CN106432317A2017-02-22
CN109574925A2019-04-05
US20040209115A12004-10-21
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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