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:
May. 01, 2007
Filed:
Apr. 01, 2004
Applicants:
Koji Matsuoka, Matsusaka, JP;
Mitsuhiro Takeba, Matsusaka, JP;
Kenji Takii, Matsusaka, JP;
Tsuyoshi Tokuda, Matsusaka, JP;
Inventors:
Koji Matsuoka, Matsusaka, JP;
Mitsuhiro Takeba, Matsusaka, JP;
Kenji Takii, Matsusaka, JP;
Tsuyoshi Tokuda, Matsusaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a color filter includes forming a resinous black matrix on a substrate, and bonding a color film to the substrate and the resinous black matrix. The edge of the matrix is made thinner than an adjoining portion of the matrix to reduce or eliminate foaming and discoloration.
Matsuoka, Koji. (2007). Color filter having colored film and black matrix, display device using the same and method for manufacturing them (U.S. Patent No. 7212260). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7212260
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile