Invention Grant
- Patent Title: Compound including benzimidazole ring structure and organic electroluminescent element
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Application No.: US16981302Application Date: 2019-03-20
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Publication No.: US12037332B2Publication Date: 2024-07-16
- Inventor: Kouki Kase , Su-Jin Lee , Si-In Kim , Kazuyuki Suruga , Yuta Hirayama
- Applicant: HODOGAYA CHEMICAL CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: HODOGAYA CHEMICAL CO., LTD.
- Current Assignee: HODOGAYA CHEMICAL CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP 18055656 2018.03.23
- International Application: PCT/JP2019/011640 2019.03.20
- International Announcement: WO2019/181997A 2019.09.26
- Date entered country: 2020-09-16
- Main IPC: H01L51/50
- IPC: H01L51/50 ; C07D471/04 ; H10K85/60 ; H10K50/16 ; H10K50/17
Abstract:
A compound including a benzimidazole ring structure, represented by general formula (1).
(In formula (1), X1 and X2 may be the same or different and each represent a specific carbon atom or a nitrogen atom, Ar represents a specific group, R1 and R2 may be the same or different and each represent a specific group, and m is an integer of 0-4.)
(In formula (1), X1 and X2 may be the same or different and each represent a specific carbon atom or a nitrogen atom, Ar represents a specific group, R1 and R2 may be the same or different and each represent a specific group, and m is an integer of 0-4.)
Public/Granted literature
- US20210009584A1 COMPOUND INCLUDING BENZIMIDAZOLE RING STRUCTURE AND ORGANIC ELECTROLUMINESCENT ELEMENT Public/Granted day:2021-01-14
Information query
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