Invention Grant
- Patent Title: Heterocyclic compound and organic light-emitting device including the same
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Application No.: US16850208Application Date: 2020-04-16
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Publication No.: US11711978B2Publication Date: 2023-07-25
- Inventor: Minji Kim , Dongjun Kim , Eunjae Jeong , Sohee Jo , Sanghyun Han
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR 20190113526 2019.09.16
- Main IPC: H10K85/60
- IPC: H10K85/60 ; H10K50/15 ; H10K50/17 ; H10K30/30 ; H10K50/16
Abstract:
An organic light-emitting device includes a heterocyclic compound represented by Formula 1
In Formula 1, X is O or S, one selected from R1 to R8 is a group represented by Formula 2-1, and one selected from the remaining groups is a group represented by Formula 2-2, wherein, when X is O, one selected from R1, R2, R4, R5, R7, and R8 is a group represented by Formula 2-1.
In Formula 1, X is O or S, one selected from R1 to R8 is a group represented by Formula 2-1, and one selected from the remaining groups is a group represented by Formula 2-2, wherein, when X is O, one selected from R1, R2, R4, R5, R7, and R8 is a group represented by Formula 2-1.
Public/Granted literature
- US20210083201A1 HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME Public/Granted day:2021-03-18
Information query
