Invention Grant
- Patent Title: Light emitting element
- Patent Title (中): 发光元件
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Application No.: US14700751Application Date: 2015-04-30
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Publication No.: US09401460B2Publication Date: 2016-07-26
- Inventor: Tetsuji Fujita , Hidetoshi Yamamoto
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2011-289851 20111228
- Main IPC: H01L33/50
- IPC: H01L33/50

Abstract:
The light emitting element of the embodiment includes an anode; a cathode; a visible light emitting layer provided between the anode and the cathode and emitting visible light; and a carrier trapping layer containing a thiadiazole based compound represented by the following formula (1). [In formula (1), A indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, and B indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, or may form a ring.]
Public/Granted literature
- US20150236226A1 LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS Public/Granted day:2015-08-20
Information query
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