Invention Grant
- Patent Title: Display apparatus and image pickup apparatus
- Patent Title (中): 显示装置和摄像装置
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Application No.: US13595825Application Date: 2012-08-27
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Publication No.: US08853715B2Publication Date: 2014-10-07
- Inventor: Yojiro Matsuda
- Applicant: Yojiro Matsuda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc., IP Division
- Priority: JP2011-189134 20110831
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/44 ; H01L51/50 ; H01L51/00

Abstract:
A first light-emitting layer of a first organic electroluminescent element is disposed in common to a second organic electroluminescent element, a second light-emitting layer of the second organic electroluminescent element is disposed in contact with the first light-emitting layer and in the cathode side, and the second light-emitting layer is a light-emitting layer having an electron trapping property.
Public/Granted literature
- US20130049017A1 DISPLAY APPARATUS AND IMAGE PICKUP APPARATUS Public/Granted day:2013-02-28
Information query
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