Invention Grant
- Patent Title: Organic el device with color filter, and organic EL display
- Patent Title (中): 有机EL器件带有彩色滤光片,有机EL显示屏
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Application No.: US12744519Application Date: 2008-11-28
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Publication No.: US08946681B2Publication Date: 2015-02-03
- Inventor: Norihisa Moriya
- Applicant: Norihisa Moriya
- Applicant Address: JP Shinjuku-Ku
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Shinjuku-Ku
- Agency: Burr & Brown, PLLC
- Priority: JP2007-308209 20071129
- International Application: PCT/JP2008/071679 WO 20081128
- International Announcement: WO2009/069761 WO 20090604
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L27/32 ; C09K11/06 ; H05B33/14 ; G02B5/22

Abstract:
An organic EL device includes an organic EL emitter that emits blue light and a blue color filter through which the light emitted from the organic EL emitter passes. The blue color filter contains a coloring material selected from the group consisting of a methine dye, a copper-phthalocyanine pigment, and a mixture of a copper-phthalocyanine pigment and a dioxazine pigment. The chromaticity of the light, the light that has passed through the blue color filter after emitted from the organic EL emitter, is in the range defined by lines connecting three chromaticity coordinates (0.140, 0.080), (0.136, 0.040), and (0.118, 0.070) on the CIE chromaticity diagram.
Public/Granted literature
- US20100244010A1 ORGANIC EL DEVICE, COLOR FILTER, AND ORGANIC EL DISPLAY Public/Granted day:2010-09-30
Information query
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