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Title:
OPTICAL MEMBER WITH PRESSURE-SENSITIVE ADHESIVE AND METHOD FOR PRODUCING THE SAME AND IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2006063189
Kind Code:
A
Abstract:

To provide an optical member with a pressure-sensitive adhesive readily releasable from a liquid crystal cell, easily releasable especially from even a large-sized liquid crystal cell and hardly causing a residual paste during peeling even when preserved in long-term severe states or preserved under high-temperature conditions and having excellent durability and excellent relaxing properties of stress caused by a dimensional change of a polarizing plate, etc., to provide a method for producing the optical member with the pressure-sensitive adhesive and further to provide an image display device using the optical member with the pressure-sensitive adhesive.

The optical member with the pressure-sensitive adhesive is obtained by laminating a pressure-sensitive adhesive layer onto at least one surface of the optical member. Furthermore, the optical member with the pressure-sensitive adhesive is characterized in that the pressure-sensitive adhesive layer is composed of a first pressure-sensitive adhesive layer in contact with the optical member, an interlayer composed of a polymer film and a second pressure-sensitive adhesive layer.


Inventors:
MOROISHI YUTAKA
NAKANO FUMIKO
YANO KOHEI
SATAKE MASAYUKI
HOSOKAWA TOSHITSUGU
TOYAMA YUSUKE
Application Number:
JP2004247116A
Publication Date:
March 09, 2006
Filing Date:
August 26, 2004
Export Citation:
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Assignee:
NITTO DENKO CORP
International Classes:
B32B7/02; B32B7/12; C09J7/20; C09J11/06; C09J201/00; G02B5/30; G02F1/1335
Domestic Patent References:
JPH08336925A1996-12-24
JPH0933723A1997-02-07
JPH11209710A1999-08-03
JPH06172715A1994-06-21
JPH10170719A1998-06-26
JPS54139946A1979-10-30
JP2004231723A2004-08-19
JP2003011225A2003-01-15
JP2001215512A2001-08-10
JP2002030264A2002-01-31
JP2003049143A2003-02-21
JP2004069975A2004-03-04
Attorney, Agent or Firm:
Takao Suzuki
Koichi Kajisaki
Yuzo Ozaki
Toshihiko Taniguchi