Invention Grant
- Patent Title: Carbazole-based compound and organic light-emitting device including the same
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Application No.: US14618393Application Date: 2015-02-10
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Publication No.: US09911925B2Publication Date: 2018-03-06
- Inventor: Banglin Lee , Sangdong Kim , Sangyeob Lee , Ohyun Kwon , Youngkwon Kim
- Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
- Applicant Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2014-0015645 20140211
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D403/04 ; C07D403/10 ; C07D409/14 ; C07D487/04 ; C07D405/14 ; C07F7/08 ; C07D495/04 ; H01L51/50 ; H01L51/52
Abstract:
A carbazole-based compound represented by Formula 1A and 1B: wherein in Formulae 1A and 1B, ring A, groups L1, L2, L11, and L12, substituents R1 to R9 and R11 to R18, and variables a1 to a4 and b1 to b3 are the same as defined in the specification.
Public/Granted literature
- US20150228908A1 CARBAZOLE-BASED COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME Public/Granted day:2015-08-13
Information query
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