Invention Grant
- Patent Title: Light emitting device
-
Application No.: US17451303Application Date: 2021-10-18
-
Publication No.: US12201008B2Publication Date: 2025-01-14
- Inventor: Chanseok Oh , Mun-Ki Sim , Seran Kim , Jang Yeol Baek , Minjung Jung
- 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
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2020-0150280 20201111
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07F5/02 ; C09K11/06 ; H10K85/30 ; H10K50/11 ; H10K101/10

Abstract:
Provided is a light emitting device including: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer selected from among the plurality of organic layers includes a condensed polycyclic compound represented by Formula 1, and the first electrode and the second electrode each independently include at least one selected from among Ag, Mg, Cu, Al, Pt, Pd, Au, Ni, Nd, Ir, Cr, Li, Ca, LiF/Ca, LiF/AI, Mo, Ti, In, Sn, Zn, Yb, W, a compound of two or more thereof, a mixture of two or more thereof, and an oxide thereof.
Public/Granted literature
- US20220149279A1 LIGHT EMITTING DEVICE Public/Granted day:2022-05-12
Information query
IPC分类: