Invention Grant
- Patent Title: Organic light emitting device
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Application No.: US16604117Application Date: 2018-05-29
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Publication No.: US11152576B2Publication Date: 2021-10-19
- Inventor: Dong Uk Heo , Dong Hoon Lee , Jungoh Huh , Boonjae Jang , Yongbum Cha , Miyeon Han , 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: Dentons US LLP
- Priority: KR10-2017-0066305 20170529
- International Application: PCT/KR2018/006078 WO 20180529
- International Announcement: WO2018/221930 WO 20181206
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50
Abstract:
Provided is an organic light emitting device including an anode; a cathode; and a light emitting layer provided between the anode and the cathode, the device further including an electron control layer provided between the light emitting layer and the cathode and including a compound of Chemical Formula 1: and an electron transfer layer provided between the electron control layer and the cathode and including a compound of Chemical Formula 3:
Public/Granted literature
- US20210013422A1 ORGANIC LIGHT EMITTING DEVICE Public/Granted day:2021-01-14
Information query
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