Invention Grant
- Patent Title: Light emitting device and polycyclic compound for the same
-
Application No.: US17393958Application Date: 2021-08-04
-
Publication No.: US12171142B2Publication Date: 2024-12-17
- Inventor: Seulong Kim , Eungyoung Park , Jiyoung Song
- 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: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR10-2020-0160015 20201125
- Main IPC: C09K11/06
- IPC: C09K11/06 ; C07F5/02 ; H10K85/60 ; H10K50/11 ; H10K59/35 ; H10K101/10
Abstract:
A light emitting device includes a first electrode, a second electrode facing the first electrode, and at least one emission layer disposed between the first electrode and the second electrode. The at least one emission layer includes a polycyclic compound represented by Formula 1, thereby exhibiting long service life characteristics.
Public/Granted literature
- US20220165955A1 LIGHT EMITTING DEVICE AND POLYCYCLIC COMPOUND FOR THE SAME Public/Granted day:2022-05-26
Information query
