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. 23, 1999
Filed:
Aug. 22, 1996
Applicant:
Inventor:
Tsunenobu Satoi, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02F / ;
U.S. Cl.
CPC ...
430-7 ; 347102 ; 347106 ; 427-8 ; 427162 ; 427379 ;
Abstract
A method of manufacturing a color filter through which the productivity of color filter manufacturing is improved is provided. The method of manufacturing a color filter by coloring a color filter substrate includes a partitioning step of partitioning the substrate into portions that are to be colored and portions that are not to be colored, a coloring step of coloring the portions planned for coloring by discharging ink onto these portions from an inkjet printing head, and a drying step of drying the ink discharged at the coloring step, the partitioning step, coloring step and drying step being performed successively.