Title:
OPTICAL ELEMENT, MANUFACTURING METHOD OF OPTICAL ELEMENT, AND LIQUID CRYSTAL DISPLAY USING OPTICAL ELEMENT
Document Type and Number:
Japanese Patent JP2005140877
Kind Code:
A
Abstract:
To provide an optical element having an oriented film where resin is soluble without using solvent having large polarity such as N-methyl-2-pyrrolidone, and dispensing with an annealing process at high temperature in forming the film.
The oriented film and a liquid crystal layer are laminated on a transparent resin sheet in this order of description, and the oriented film is constituted of poly amino acid such as poly aspartic acid, poly glutamic acid, poly lysine or poly alanine, and the liquid crystal layer is preferably constituted as an orientation cured product of polymerized liquid crystal composite.
Inventors:
YOSOMIYA TAKATOSHI
Application Number:
JP2003375131A
Publication Date:
June 02, 2005
Filing Date:
November 05, 2003
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G02B5/30; G02F1/13363; (IPC1-7): G02B5/30; G02F1/13363
Attorney, Agent or Firm:
Satoshi Kanayama
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