- Patent Title: Heterocyclic compound and organic light emitting device using same
-
Application No.: US16757086Application Date: 2018-10-18
-
Publication No.: US11665961B2Publication Date: 2023-05-30
- Inventor: Hyun-Ju La , Yu-Jin Heo , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
- Applicant: LT MATERIALS CO., LTD.
- Applicant Address: KR Yongin
- Assignee: LT MATERIALS CO., LTD.
- Current Assignee: LT MATERIALS CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Birch Stewart, Kolasch & Birch, LLP
- Priority: KR 20170135673 2017.10.19
- International Application: PCT/KR2018/012327 2018.10.18
- International Announcement: WO2019/078636A 2019.04.25
- Date entered country: 2020-04-17
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D471/04 ; C07D403/14 ; C07D409/14 ; C07D405/14 ; C07D411/14 ; C07D413/14 ; C07D401/14 ; H01L51/50
Abstract:
The present specification relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
Public/Granted literature
- US20200243775A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME Public/Granted day:2020-07-30
Information query
IPC分类:
