Invention Grant
- Patent Title: Organic light-emitting devices
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Application No.: US14338926Application Date: 2014-07-23
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Publication No.: US09929358B2Publication Date: 2018-03-27
- Inventor: Jin-Soo Hwang , Myeong-Suk Kim , Soung-Wook Kim , Jae-Hong Kim , Sung-Ho Jin
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin, Gyeonggi-Do KR Busan
- Assignee: SAMSUNG DISPLAY CO., LTD.,PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
- Current Assignee: SAMSUNG DISPLAY CO., LTD.,PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
- Current Assignee Address: KR Yongin, Gyeonggi-Do KR Busan
- Agency: Lee & Morse, P.C.
- Priority: KR10-2014-0007939 20140122
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50
Abstract:
An organic light-emitting device including a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode; and a hole transport region between the first electrode and the emission layer, wherein the emission layer includes at least one organometallic compound represented by Formula 1; and wherein the hole transport region includes at least one selected carbazole-based compound represented by Formula 2:
Public/Granted literature
- US20150207084A1 ORGANIC LIGHT-EMITTING DEVICES Public/Granted day:2015-07-23
Information query
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