Invention Grant
- Patent Title: Compound and organic light emitting device comprising same
-
Application No.: US17292621Application Date: 2020-07-17
-
Publication No.: US12137609B2Publication Date: 2024-11-05
- Inventor: Sang Duk Suh , Dong Hoon Lee , Boon Jae Jang , Min Woo Jung , Jungha Lee , Su Jin Han , Seulchan Park , Sunghyun Hwang
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Bryan Cave Leighton Paisner LLP
- Priority: KR10-2019-0094225 20190802
- International Application: PCT/KR2020/009472 WO 20200717
- International Announcement: WO2021/025328 WO 20210211
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D487/04 ; H10K85/60 ; H10K50/11
Abstract:
A compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing improved efficiency, low driving voltage and improved lifetime characteristics.
Public/Granted literature
- US20220006022A1 COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME Public/Granted day:2022-01-06
Information query
IPC分类:
