Patent ID: 9261709
Filing Date: 2016-02-16
CPC Classification: B26D,G02B,G02F,Y10T

Claim Text:
1. A set of optical film rolls comprising: a first optical film roll that is a roll of a first long multilayer optical film having a width corresponding to a length of a pair of opposite sides of an optical cell and including a long polarizing film having an absorption axis in its longitudinal direction; and a second optical film roll that is a roll of a second long multilayer optical film having a width corresponding to a length of another pair of opposite sides of the optical cell and including a long linearly polarized light separating film having a reflection axis in its transverse direction; wherein the set of optical film rolls are capable of being used in a process including supplying films and bonding the film, in direction relatively perpendicular to one another, to the optical cell, wherein a direction in which each film is bonded to the optical cell is equal to a direction in which each film is supplied, and the films are laminated to one side of the optical cell.