Title:
ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/160022
Kind Code:
A1
Abstract:
The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of a light-emitting layer and an electron transport zone, thereby providing low voltage, high efficiency, and/or long lifespan.
Inventors:
CHO SANG-HEE (KR)
KIM BITNARI (KR)
YANG JEONG-EUN (KR)
KIM BITNARI (KR)
YANG JEONG-EUN (KR)
Application Number:
PCT/KR2018/002503
Publication Date:
September 07, 2018
Filing Date:
February 28, 2018
Export Citation:
Assignee:
ROHM & HAAS ELECT MATERIALS KOREA LTD (KR)
International Classes:
C09K11/06; C07D209/94; C07D251/24; C07D311/94; C07D333/78; C07D401/04; C07D401/10; C07D401/14; C07D403/04; C07D403/10; C07D403/14; C07D405/04; C07D405/10; C07D405/14; C07D409/04; C07D409/10; C07D409/14; C07D413/04; C07D413/10; C07D417/04; C07D417/06; C07D417/10; C07D471/06; C07D487/04; C07D487/06; C07D487/14; C07D491/048; C07D491/06; C07D493/04; C07D493/06; C07D493/10; C07D495/04; C07D495/06; H01L27/32; H01L51/54; H05B33/14
Domestic Patent References:
| WO2016080791A1 | 2016-05-26 | |||
| WO2018021841A1 | 2018-02-01 |
Foreign References:
| KR20150121337A | 2015-10-29 |
Other References:
SZLACHCIC, P. ET AL.: "Organic light emitting diodes (OLED) based on helical structures containing 7-membered fused rings", DYES AND PIGMENTS, vol. 114, 2015, pages 184 - 195, XP055538377
GASIORSKI, P ET AL.: "From pirazoloquinolines to annulated azulene dyes: UV-VIS spectroscopy and quantum chemical study", JOURNAL OF LUMINESCENCE, vol. 130, 2010, pages 2460 - 2468, XP027407571
CALUS, S. ET AL.: "Optical absorption and fluorescence spectra of novel annulated analogues of azafluoranthene and azulene dyes", MATERIALS CHEMISTRY AND PHYSICS, vol. 121, 2010, pages 477 - 483, XP026990654
GASIORSKI, P ET AL.: "From pirazoloquinolines to annulated azulene dyes: UV-VIS spectroscopy and quantum chemical study", JOURNAL OF LUMINESCENCE, vol. 130, 2010, pages 2460 - 2468, XP027407571
CALUS, S. ET AL.: "Optical absorption and fluorescence spectra of novel annulated analogues of azafluoranthene and azulene dyes", MATERIALS CHEMISTRY AND PHYSICS, vol. 121, 2010, pages 477 - 483, XP026990654
Attorney, Agent or Firm:
CHANG, Hoon (KR)
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