Color filter manufacturing method and apparatus, color filter, color filter substrate, display device, and apparatus having display device

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United States of America Patent

PATENT NO 6145981
SERIAL NO

08677067

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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It is an object of the present invention to provide a color filter manufacturing method in which an abnormality in a head is quickly detected to reduce the quantity of defective products. In order to achieve this object, there is provided a color filter manufacturing method of coloring each pixel of a color filter by discharging an ink onto a substrate using an ink-jet head, thereby manufacturing a color filter, including performing detection of a discharge failure in the ink-jet head before coloring of at least a first pixel in an effective pixel portion serving as a color filter.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akahira, Makoto Kawasaki, JP 44 741
Sato, Hiroshi Yokohama, JP 974 10580
Shigemura, Yoshihiro Yokohama, JP 21 456
Tsuda, Hisanori Atsugi, JP 35 658
Tsuruoka, Shinsuke Kawasaki, JP 4 126
Yamaguchi, Hiromitsu Kawasaki, JP 93 804

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