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Title:
ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/041200
Kind Code:
A1
Abstract:
An organic electroluminescent device. A dual host material having a specific P:N ratio is used, and the energy level and the mobility of the material of a functional layer are adjusted to be within the specific range, which makes it possible to produce better device performance in a variety of P:N ratios, thereby providing more possibilities for the device selection.

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WO/2017/069428ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Inventors:
MA KUN (CN)
CHEN LEI (CN)
Application Number:
PCT/CN2020/112492
Publication Date:
March 03, 2022
Filing Date:
August 31, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L51/54; H01L51/56
Foreign References:
CN108232025A2018-06-29
US20110140089A12011-06-16
CN106558652A2017-04-05
CN109994636A2019-07-09
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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