The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 27, 2007
Filed:
Dec. 16, 2004
Kenro Sunahara, Tokyo, JP;
Mayumi Ogura, Tokyo, JP;
Ichiro Toyoda, Tokyo, JP;
Takumi Saito, Tokyo, JP;
Hidesato Hagiwara, Tokyo, JP;
Takeshi Itoi, Tokyo, JP;
Hiromitsu Ito, Tokyo, JP;
Kenro Sunahara, Tokyo, JP;
Mayumi Ogura, Tokyo, JP;
Ichiro Toyoda, Tokyo, JP;
Takumi Saito, Tokyo, JP;
Hidesato Hagiwara, Tokyo, JP;
Takeshi Itoi, Tokyo, JP;
Hiromitsu Ito, Tokyo, JP;
Toyo Ink Mfg. Co., Ltd., Tokyo, JP;
Toppan Printing Co., Ltd., Tokyo, JP;
Abstract
A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m/g, and a violet pigment having a specific surface area in a range of 100 to 150 m/g, but having a greater specific surface area than that of the blue pigment used. A color filter includes a filter segment formed from the blue colored composition.