Patent Number: 8,821,989

Title: Method for manufacturing optical laminated body

Abstract: Provided is a method for manufacturing an optical laminated body having a substrate and a polarizing film that contains a lyotropic liquid crystal compound and is formed on the substrate. The method includes a step (A) of applying a coating liquid containing the lyotropic liquid crystal compound and a solvent onto the substrate and forming a coat film with the lyotropic liquid crystal compound orientated in one direction, and a step (B) of applying a magnetic field to the coat film in a direction substantially parallel to an orientation direction of the lyotropic liquid crystal compound.

Inventors: Nishimori; Toshimasa (Ibaraki, JP), Kameyama; Tadayuki (Ibaraki, JP), Umemoto; Tooru (Ibaraki, JP)

Assignee: Nitto Denko Corporation

International Classification: H01F 1/00 (20060101)

Expiration Date: 9/02/12018