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Kasegawa

Kenji Kasegawa, Tokyo JP

Patent application number	Description	Published
20080257745	COPPER-TIN-OXYGEN ALLOY PLATING - The present invention relates to a Cu—Sn—O alloy plating having an oxygen content of 0.3 to 50 at %, a copper content of 20 to 80 at %, and a tin content of 10 to 70 at % in the plating. The present invention provides a copper tin alloy plating that has excellent plating adhesion and disengaging force stability and particularly a Cu—Sn—O alloy plating that has a blackish color tone without containing any controlled substances.	10-23-2008

Ryo Kasegawa, Chiba JP

Patent application number	Description	Published
20100187975	OPTICAL MEMBER AND DISPLAY DEVICE - An optical member realizing suppressed occurrence of a light loss between a phosphor layer performing color conversion and itself, and a display device using the same is provided. The optical member includes a base member having two opposed surfaces, and a phosphor layer provided integrally with one surface of the base member and containing a phosphor that converts a color light to another color light.	07-29-2010
20110002140	PHOSPHOR SHEET, A DIFFUSION PLATE, AN ILLUMINATING DEVICE, AND A DISPLAY UNIT - A phosphor sheet having a laminated structure including a first barrier material, a first barrier material, a first color conversion layer, a second color conversion layer, and a second barrier layer and a display unit and an illuminating device including display unit is provided. A diffusion plate and a display unit including a diffusion plate are also provided.	01-06-2011

Ryo Kasegawa, Tokyo JP

Patent application number	Description	Published
20100246160	ILLUMINATION APPARATUS, DISPLAY APPARATUS, AND METOD OF PRODUCING AN ILLUMINATION - [Object] To provide an illumination apparatus capable of suppressing a chromaticity fluctuation due to a view angle and an incident angle.	09-30-2010