Invention Grant
- Patent Title: Electroluminescence display device
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Application No.: US14683628Application Date: 2015-04-10
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Publication No.: US09257491B2Publication Date: 2016-02-09
- Inventor: Toshihiro Sato , Hironori Toyoda , Jun Fujiyoshi
- Applicant: JAPAN DISPLAY INC.
- Applicant Address: JP Tokyo
- Assignee: JAPAN DISPLAY INC.
- Current Assignee: JAPAN DISPLAY INC.
- Current Assignee Address: JP Tokyo
- Agency: Lowe Hauptman & Ham, LLP
- Priority: JP2012-234154 20121023
- Main IPC: H01L29/04
- IPC: H01L29/04 ; H01L27/32 ; H01L33/10 ; H01L51/52 ; H01L51/50

Abstract:
There is provided an EL display device of a color filter system which obtains sufficient brightness and contrast while making it difficult to generate a color mixture even if pixels become fine. An EL display device 100 according to the present invention includes a first substrate 1, a circuit layer 2 formed on the first substrate 1, a color selection reflection layer 11 formed in an upper layer of the circuit layer 2, lower electrodes 5 formed in an upper layer of the color selection reflection layer 11, a white light emission EL layer 7 formed in an upper layer of the lower electrodes 5, an upper electrode 8 formed in an upper layer of the EL layer 7, and a sealing layer 9 formed in an upper layer of the upper electrode 8.
Public/Granted literature
- US20150214279A1 ELECTROLUMINESCENCE DISPLAY DEVICE Public/Granted day:2015-07-30
Information query
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