Invention Application
- Patent Title: HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
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Application No.: US17275664Application Date: 2019-11-14
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Publication No.: US20220056047A1Publication Date: 2022-02-24
- Inventor: Min Woo JUNG , Dong Hoon LEE , Boon Jae JANG , Wanpyo HONG , Sang Duk SUH , 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
- Priority: KR10-2018-0148563 20181127,KR10-2019-0145261 20191113
- International Application: PCT/KR2019/015558 WO 20191114
- Main IPC: C07D519/00
- IPC: C07D519/00 ; H01L51/00
Abstract:
A heterocyclic compound represented by Chemical Formula 1 or 2, and an organic light emitting device including the same, and the heterocyclic compound which is used as a material of an organic material layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristics of the organic light emitting device.
Public/Granted literature
- US11746117B2 Heterocyclic compound and organic light emitting device comprising same Public/Granted day:2023-09-05
Information query
