发明名称 COLOR FILTER AND ORGANIC ELECTROLUMINESCENT DISPLAY
摘要 PROBLEM TO BE SOLVED: To provide a color filter enabling high transmittance while securing high color purity and effectively preventing pigment color fade, and to provide a display using the color filter. SOLUTION: The color filter includes: a base material; a coloring layer formed on the base material and including pigment as a color material; and an ultraviolet ray blocking layer formed on the surface opposite to the coloring layer of the base material. The wavelength of 50% of transmittance of the ultraviolet ray filter layer is 400 nm or more and is positioned in a shorter wavelength side by 25 nm or more from the wavelength of a light emission peak of the side of the shortest wavelength in a visible light region of combined light source light. In addition, concerning the display, the color filter includes: the base material; the coloring layer formed on the base material and including the pigment as the color material; and the ultraviolet ray blocking layer formed on the surface opposite to the coloring layer of the base material. The wavelength of 50% of transmittance of the ultraviolet ray blocking layer is 400 nm or more. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010237569(A) 申请公布日期 2010.10.21
申请号 JP20090087203 申请日期 2009.03.31
申请人 DAINIPPON PRINTING CO LTD 发明人 NAKATSUGAWA YUJI
分类号 G02B5/20;H01L51/50;H05B33/12 主分类号 G02B5/20
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