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Title:
OPTICAL FILM SET AND OPTICAL MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2020/050099
Kind Code:
A1
Abstract:
The present invention provides an optical film set which is able to prevent warping of a liquid crystal cell, while comprising a polarizing plate that is integrated with a thin glass sheet. An optical film set according to the present invention comprises: a first optical film which is arranged on the viewing side of a liquid crystal cell; and a second optical film which is arranged on the back surface side of the liquid crystal cell. The first optical film comprises, in the following order, a first glass film, a first adhesive layer, and a first polarizing plate that comprises a first polarizer and a first protective film; the first glass film has a thickness of from 50 μm to 150 μm; the first protective film has an elastic modulus of 1 GPa or more; the first adhesive layer has a thickness of 10 μm or less; the second optical film comprises a second polarizing plate that comprises a second polarizer; and the second polarizer has a thickness of from 1 μm to 10 μm.

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Inventors:
MURASHIGE TAKESHI (JP)
INAGAKI JUNICHI (JP)
SATO KEISUKE (JP)
SUGINO AKIKO (JP)
KAWAMITSU SHOICHI (JP)
KISHI ATSUSHI (JP)
Application Number:
PCT/JP2019/033518
Publication Date:
March 12, 2020
Filing Date:
August 27, 2019
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B7/023; G02B5/30; B32B17/10
Domestic Patent References:
WO2017010499A12017-01-19
WO2017057103A12017-04-06
WO2013175767A12013-11-28
WO2013175767A12013-11-28
Foreign References:
JP2017042989A2017-03-02
JP2017039227A2017-02-23
JP2012073580A2012-04-12
JP2006309033A2006-11-09
JP2006317560A2006-11-24
JP2006328329A2006-12-07
JP2006328334A2006-12-07
JP2006337491A2006-12-14
JP2006337492A2006-12-14
JP2006337493A2006-12-14
JP2006337569A2006-12-14
JP2007009182A2007-01-18
JP2009161744A2009-07-23
JP2010284840A2010-12-24
Other References:
See also references of EP 3848736A4
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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