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.: US13595839Application Date: 2012-08-27
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Publication No.: US08816337B2Publication Date: 2014-08-26
- Inventor: Shoji Sudo
- Applicant: Shoji Sudo
- 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: JP2011-189132 20110831
- Main IPC: H01L29/08
- IPC: H01L29/08
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 first light-emitting layer contains a host material and an assist dopant material to transport holes to the second light-emitting layer.
Public/Granted literature
- US20130048969A1 DISPLAY APPARATUS AND IMAGE PICKUP APPARATUS Public/Granted day:2013-02-28
Information query
IPC分类:
