Invention Application
- Patent Title: LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR LIGHT EMITTING DEVICE
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Application No.: US17937762Application Date: 2022-10-03
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Publication No.: US20230130170A1Publication Date: 2023-04-27
- Inventor: Hyoyoung LEE , Soo-Byung KO , JUNHA PARK , Han Kyu PAK , Jang Yeol BAEK , Mun-Ki SIM , CHANSEOK OH
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Priority: KR10-2019-0082058 20190708
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07F5/02 ; H01L51/50
Abstract:
An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency:
Public/Granted literature
- US3245746A Projection apparatus and film magazine therefor Public/Granted day:1966-04-12
Information query
IPC分类:
