Invention Grant
- Patent Title: Pyrimidine derivative and organic electroluminescent devices
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Application No.: US15544116Application Date: 2016-01-13
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Publication No.: US10566543B2Publication Date: 2020-02-18
- Inventor: Norimasa Yokoyama , Shuichi Hayashi , Hideyoshi Kitahara , Sung Keum Choi , Si In Kim , Ji Yung Kim , Hyunju Oh
- 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: Greenblum & Bernstein, P.L.C.
- Priority: JP2015-008229 20150120
- International Application: PCT/JP2016/050832 WO 20160113
- International Announcement: WO2016/117428 WO 20160728
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D401/10 ; C09K11/06 ; H01L51/50 ; H01L51/52
Abstract:
According to the present invention, there are provided pyrimidine derivatives represented by the following general formula (1). The pyrimidine derivatives of the invention are novel compounds and feature (1) good electron injection property, (2) high electron mobility, (3) excellent hole blocking property, (4) good stability in their form of thin films, and (5) excellent heat resistance.
Public/Granted literature
- US20180006239A1 PYRIMIDINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICES Public/Granted day:2018-01-04
Information query
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