Patent ID: 8905806

Claim:
A method of manufacturing an optical sheet, the method comprising: providing a first stacked structure comprising a plurality of first light shielding layers and a plurality of color filter layers which are alternately stacked; cutting the first stacked structure to form a plurality of optical films, each of which comprises first and second cut faces, the second cut face being parallel to the first cut face, each optical film comprising a plurality of light shielding layer sections and a plurality of color filter layer sections extending in a first direction, two immediately neighboring light shielding layer sections being spaced apart from each other and two immediately neighboring color filter layer sections being spaced apart from each other; forming a second stacked structure comprising a plurality of second light shielding layers and the plurality of optical films which are alternately stacked; cutting the second stacked structure to form an optical sheet which comprises third and fourth cut faces, the fourth cut face being parallel to the third cut face.