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:
Apr. 17, 2012
Filed:
Feb. 14, 2008
Mitsuji Yoshibayashi, Shizuoka-ken, JP;
Teruaki Kinumura, Shizuoka-ken, JP;
Tomoyuki Kikuchi, Kanagawa, JP;
Mitsuji Yoshibayashi, Shizuoka-ken, JP;
Teruaki Kinumura, Shizuoka-ken, JP;
Tomoyuki Kikuchi, Kanagawa, JP;
Fujifilm Corporation, Tokyo, JP;
Abstract
The present invention provides a method of manufacturing a color filter, including: forming a first color pattern in a repeating pattern on a support; forming, on the support, a second color pattern in a repeating pattern in regions where the first color pattern is not formed; removing at least one portion of one of the first color pattern and the second color pattern by dry-etching, the portion being in a region where a third color pattern is to be formed; and forming, on the support, the third color pattern in the region where the portion of one of the first color pattern and the second color pattern has been removed. The present invention also provides a color filter manufactured by the method, and a solid-state image pickup element using the color filter.