Invention Grant
US08237360B2 Color display device having white sub-pixels and embedded light reflective layers
有权
具有白色子像素和嵌入式光反射层的彩色显示装置
- Patent Title: Color display device having white sub-pixels and embedded light reflective layers
- Patent Title (中): 具有白色子像素和嵌入式光反射层的彩色显示装置
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Application No.: US12544239Application Date: 2009-08-20
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Publication No.: US08237360B2Publication Date: 2012-08-07
- Inventor: Masaru Kinoshita
- Applicant: Masaru Kinoshita
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: SOLARIS Intellectual Property Group, PLLC
- Priority: JP2008-221881 20080829
- Main IPC: H01J1/54
- IPC: H01J1/54 ; H01L21/77

Abstract:
Disclosed is a color display device containing plural pixels on a substrate, each pixel is composed of plural sub-pixels which emit lights different in wavelength in the visible range and a white sub-pixel, the plural sub-pixels and the white sub-pixel each have a white organic electroluminescence layer interposed between an optically semitransparent reflection layer and a light reflection layer, the optical distance between the optically semitransparent reflection layer and the light reflection layer in each of the plural sub-pixels forms a resonator having a distance for resonating emitted light, and the optical distance between the optically semitransparent reflection layer and the light reflection layer in the white sub-pixel is longer than the maximum optical distance between the optically semitransparent reflection layer and the light reflection layer in each of the plural sub-pixels.
Public/Granted literature
- US20100052524A1 COLOR DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2010-03-04
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