Method of manufacturing optical compensation sheet...

Details Method of manufacturing optical compensation sheet... Method of manufacturing optical compensation sheet...

2008-05-13

2008-05-13

Duong, Thoi V. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S123000

Reexamination Certificate

active

07372532

ABSTRACT:
A method of manufacturing an optical compensation sheet, comprising the steps of:an oriented layer coating step in which an oriented layer is coated on the surface of a long substrate while the substrate is running; anda liquid crystal layer coating step in which a liquid crystal layer is coated on the oriented layer,wherein the liquid crystal layer is coated wider than the oriented layer, thereby covering the oriented layer with the liquid crystal layer.

REFERENCES:
patent: 6812982 (2004-11-01), Ishizuka et al.
patent: 1 341 008 (2003-09-01), None
patent: 2002-267839 (2002-09-01), None
patent: 2003-329833 (2003-11-01), None

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