Invention Grant
- Patent Title: Organic light emitting device
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Application No.: US17057419Application Date: 2019-07-25
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Publication No.: US12004423B2Publication Date: 2024-06-04
- Inventor: Jungoh Huh , Sung Kil Hong , Dong Uk Heo , Miyeon Han , Jae Tak Lee , Junghoon Yang , Heekyung Yun
- 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: KR 20180086643 2018.07.25
- International Application: PCT/KR2019/009259 2019.07.25
- International Announcement: WO2020/022811A 2020.01.30
- Date entered country: 2020-11-20
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H10K85/60 ; H10K50/11 ; H10K50/13 ; H10K50/18 ; H10K101/10
Abstract:
An organic light emitting device having a first organic material layer that includes a compound of Chemical Formula 1 and the second organic material layer that includes a compound of Chemical Formula 2,
Public/Granted literature
- US20210217967A1 ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2021-07-15
Information query
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