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Patent Searching and Data


Title:
ORGANIC MIXTURE AND APPLICATION THEREOF IN ORGANIC ELECTRONIC DEVICES
Document Type and Number:
WIPO Patent Application WO/2019/120263
Kind Code:
A1
Abstract:
The present invention relates to an organic mixture and an application thereof in organic electronic devices. The organic mixture comprises a spirofluorene organic compound containing a fused heterocyclic ring and an aromatic fused heterocyclic organic compound containing an electron-rich group. A combination of the two materials may be used as a main material of a phosphorescent organic light-emitting diode (OLED), which may use the energy of excitons and the transmission of a balance charge to the greatest extent and which may effectively reduce the concentration of excitons and the operating voltage of a corresponding device, thereby effectively improving the efficiency and service life of the related electronic device in order to provide an effective solution for improving the overall performance of an organic electronic device.

Inventors:
HE RUIFENG (CN)
TAN JIAHUI (CN)
LIN WEIJIE (CN)
PAN JUNYOU (CN)
Application Number:
CN2018/122489
Publication Date:
June 27, 2019
Filing Date:
December 20, 2018
Export Citation:
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Assignee:
GUANGZHOU CHINARAY OPTOELECTRONIC MAT LTD (CN)
International Classes:
C07D213/16; C07D239/36; C07D239/70; C07D239/74; C07D251/24; C07D401/10; C07D491/048; C07D495/04; C09K11/06; H01L51/50
Foreign References:
KR20170141987A2017-12-27
KR20170116944A2017-10-20
CN106910831A2017-06-30
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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