Being production die of the optical control component and production die of the optical control

摘要

PROBLEM TO BE SOLVED: To provide an extremely epoch-making method for manufacturing an optical control member capable of reducing a loss of a light to the utmost by easily regulating directivity of the light, setting a photodiffusion to an optimum state and preventing a stray light.;SOLUTION: The method for manufacturing an optical control member used for an image device such as a liquid crystal rear projector, a liquid crystal display panel or the like comprises the steps of orienting a die 6 having a protrusion and recess shape 7 and made of a material to be oriented, enlarging the shape 7, and transferring the enlarged shape 7' to form the member or a molding die of the member.;COPYRIGHT: (C)2000,JPO