Invention Grant
- Patent Title: Organic light emitting display device
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Application No.: US17725457Application Date: 2022-04-20
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Publication No.: US11877507B2Publication Date: 2024-01-16
- Inventor: Jungkeun Kim , Dohan Kim , Jeongdae Seo , Hyoseok Kim , Heungwoo Choi , Wanpyo Hong
- Applicant: LG Display Co., Ltd. , LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.,LG Chem, Ltd.
- Current Assignee: LG Display Co., Ltd.,LG Chem, Ltd.
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR 20150171452 2015.12.03 KR 20160057107 2016.05.10
- Main IPC: H10K85/60
- IPC: H10K85/60 ; C07C255/47 ; C07D213/61 ; C09K11/06 ; H10K50/15 ; H10K50/19 ; H10K50/11 ; H10K50/17 ; H10K50/81 ; H10K50/82 ; H10K50/155

Abstract:
An organic light emitting display device is provided. The organic light emitting display device may include at least one light emitting part between al anode and a cathode, and the at least one light emitting part having at least one organic layer and a light emitting layer, wherein the at least one organic layer comprises a compound represented by Chemical Formula 1 or 2.
Public/Granted literature
- US20220246855A1 Organic Light Emitting Display Device Public/Granted day:2022-08-04
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