METHOD OF PRODUCING COLOR FILTER, AND PHOTOMASK AND EXPOSURE DEVICE FOR PRODUCTION OF COLOR FILTER

摘要

PROBLEM TO BE SOLVED: To provide a method of producing a color filter for a liquid crystal display device by which formation of a gap between a black matrix and a color layer or overlapping of color layers are prevented and the color filter having satisfactory quality can be obtained, and to provide a photomask used for the production of the color filter. SOLUTION: This method of producing color filter has the features that the filter material is exposed with light having offset for the alignment target value.