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Patent Searching and Data


Title:
COMPOSITE RETARDATION PLATE, COMPOSITE OPTICAL MEMBER, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2009258225
Kind Code:
A
Abstract:

To provide a composite retardation plate having superior adhesion between a retardation layer and a pressure sensitive adhesive layer while having the retardation layer comprising an organic modified clay composite body including a sufficient organic modifier capable of being dispersed in an organic solvent, and to provide a composite optical member and a liquid crystal display device using the same.

In the composite retardation plate, a transparent resin film, the retardation layer, and the pressure sensitive adhesive layer are stacked in this order, the retardation layer includes the organic modified clay composite body in which the organic modifier and clay minerals are composited and a binder resin, wherein all or a part of the clay minerals is subjected to fluorine treatment.


Inventors:
MATSUI SEIKO
Application Number:
JP2008104666A
Publication Date:
November 05, 2009
Filing Date:
April 14, 2008
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G02B5/30; B32B7/02; B32B27/18; B32B27/20; G02F1/13363
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai
Nobuo Arakawa