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Title:
ORGANIC ELECTROLUMINESCENT DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/033280
Kind Code:
A1
Abstract:
The present invention relates to an organic electroluminescent device and an electronic apparatus. The organic electroluminescent device comprises an anode, a hole transport layer, an organic light-emitting layer, an electron transport layer, and a cathode, which are sequentially stacked. The hole transport layer comprises a compound represented by formula 1. The organic light-emitting layer comprises a compound represented by formula 4. A combination of the compounds represented by formula 1 and by formula 4 can increase the performance of the organic electroluminescent device.

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Inventors:
YANG LEI (CN)
YANG MIN (CN)
Application Number:
PCT/CN2021/107448
Publication Date:
February 17, 2022
Filing Date:
July 20, 2021
Export Citation:
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Assignee:
SHAANXI LIGHTE OPTOELECTRONICS MAT CO LTD (CN)
International Classes:
C07C211/61; C07C211/54; C07D209/88; C07D307/91; C07D333/76; C09K11/06; H01L51/54
Domestic Patent References:
WO2020248943A12020-12-17
WO2020248755A12020-12-17
Foreign References:
CN112103395A2020-12-18
CN110467536A2019-11-19
CN110128279A2019-08-16
CN107459466A2017-12-12
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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