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.

Date of Patent:
Feb. 21, 1995

Filed:

Jan. 14, 1993
Applicant:
Inventors:

Hiroshi Tsushima, Takatsuki, JP;

Iwao Sumiyoshi, Osaka, JP;

Masaaki Yokoyama, Toyonaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
430-7 ; 430 15 ; 430293 ; 430321 ;
Abstract

The present invention provides the color pattern forming method wherein the process is simple and therefore the product can be manufactured at a low cost and it is possible to obtain an RGB color filter with superior pattern precision.


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