Invention Grant
- Patent Title: Display apparatus
- Patent Title (中): 显示装置
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Application No.: US13488198Application Date: 2012-06-04
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Publication No.: US08575827B2Publication Date: 2013-11-05
- Inventor: Nobutaka Mizuno
- Applicant: Nobutaka Mizuno
- 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: JP2011-127679 20110607; JP2012-094072 20120417
- Main IPC: H05B33/12
- IPC: H05B33/12
Abstract:
A display apparatus has an organic EL element which emits red color, an organic EL element which emits green color, and an organic EL element which emits blue color, in which a structure for improving light emission efficiency is provided only at the light emission side of the organic EL element which emits blue color.
Public/Granted literature
- US20120313501A1 DISPLAY APPARATUS Public/Granted day:2012-12-13
Information query
