Color filter and production method thereof

Details Color filter and production method thereof Color filter and production method thereof

2007-10-30

2007-10-30

McPherson, John A. (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Screen other than for cathode-ray tube

C349S192000, C427S165000, C427S535000

Reexamination Certificate

active

11232547

ABSTRACT:
The main object of the present invention is to provide a production method of a color filter for producing a color filter with the defects generated in the colored layer repaired highly precisely, and a high quality color filter with the defects generated in the colored layer at the time of the production repaired, without color mixture, or the like.To achieve the object, the present invention provides a production method of a color filter, comprising a colored layer forming step for forming a colored layer by coating a colored layer forming coating solution onto a colored layer forming region on a base material made of an inorganic substance, a plasma irradiating step of irradiating a plasma to the peripheral part of an opening part of the colored layer, using a fluorine compound as an introducing gas, and a defect repairing step of repairing a defect by forming a repaired colored layer by coating the colored layer forming coating solution onto the opening part.

REFERENCES:
patent: 4425416 (1984-01-01), Ogawa
patent: 6677243 (2004-01-01), Okada et al.
patent: 6828069 (2004-12-01), Nakazawa et al.

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