Invention Grant
- Patent Title: Compound and organic electroluminescence device
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Application No.: US16355222Application Date: 2019-03-15
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Publication No.: US10593889B1Publication Date: 2020-03-17
- Inventor: Ryota Takahashi , Hidetsugu Ikeda , Yuki Nakano , Keita Seda
- Applicant: Idemitsu Kosan Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2018-180465 20180926
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D491/22 ; C09K11/06 ; H01L51/50

Abstract:
To provide a compound represented by the following formula (1-5). Two of *1 are fused with a group represented by the formula (1A) to form a nitrogen atom-containing five-membered ring; and two of *2 are fused with a group represented by the formula (1A), which is different from the group bonded with the two of *1, to form a nitrogen atom-containing five-membered ring.
Public/Granted literature
- US20200098994A1 COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2020-03-26
Information query
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