Invention Application
- Patent Title: ORGANIC ELECTROLUMINESCENCE DEVICE AND POLYCYCLIC COMPOUND FOR ORGANIC ELECTROLUMINESCENCE DEVICE
-
Application No.: US17445164Application Date: 2021-08-16
-
Publication No.: US20220181557A1Publication Date: 2022-06-09
- Inventor: MINJUNG JUNG , SERAN KIM , TAEIL KIM , SUN YOUNG PAK , JUNHA PARK , JANG YEOL BAEK , KYOUNG SUNWOO , 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: KR10-2020-0168911 20201204
- Main IPC: H01L51/00
- IPC: H01L51/00
Abstract:
An organic electroluminescence device includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, and an electron transport region disposed on the emission layer, where the emission layer includes a polycyclic compound represented by Formula 1 to thereby exhibit high luminous efficiency:
Information query
IPC分类:
