Invention Grant
- Patent Title: Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative
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Application No.: US14746187Application Date: 2015-06-22
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Publication No.: US09328098B2Publication Date: 2016-05-03
- Inventor: Masakazu Egawa , Satoshi Seo , Nobuharu Ohsawa
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP
- Agency: Husch Blackwell LLP
- Priority: JP2006-270084 20060929
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D403/14 ; C07D241/42 ; C07D241/36 ; C09K11/06 ; H05B33/20 ; H01L51/50
Abstract:
To provide a new bipolar organic compound. In particular, to provide a bipolar organic compound having excellent heat resistance and to provide a bipolar organic compound which is electrochemically stable. Further, to provide a light emitting element and a light emitting device of which a driving voltage and power consumption are reduced by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have excellent heat resistance by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have a long life by using a new bipolar organic compound.
Public/Granted literature
Information query
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