Title:
ADHESIVE LAYER FOR OPTICAL FILM AND METHOD FOR PRODUCING SAME, ADHESIVE OPTICAL FILM AND METHOD FOR PRODUCING SAME, IMAGE DISPLAY DEVICE, AND COATING LIQUID SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/147633
Kind Code:
A1
Abstract:
A method for producing an adhesive layer for an optical film, characterized by comprising a filtering step of filtering an adhesive coating liquid containing a water-dispersible adhesive at a differential pressure of more than 0 kPa and 150 kPa or less using a depth-type filter having a filtration accuracy of 1 to 20 µm and a coating and drying step of coating the adhesive coating liquid after being filtered, followed by drying the liquid.
Inventors:
TOMOGUCHI NAOKI (JP)
ISHII TAKAAKI (JP)
MAKIHATA YOUSUKE (JP)
MASUDA TOMOAKI (JP)
RYO SONJIN (JP)
MOROHOSHI TSUTOMU (JP)
ISHII TAKAAKI (JP)
MAKIHATA YOUSUKE (JP)
MASUDA TOMOAKI (JP)
RYO SONJIN (JP)
MOROHOSHI TSUTOMU (JP)
Application Number:
PCT/JP2012/060666
Publication Date:
November 01, 2012
Filing Date:
April 20, 2012
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
TOMOGUCHI NAOKI (JP)
ISHII TAKAAKI (JP)
MAKIHATA YOUSUKE (JP)
MASUDA TOMOAKI (JP)
RYO SONJIN (JP)
MOROHOSHI TSUTOMU (JP)
TOMOGUCHI NAOKI (JP)
ISHII TAKAAKI (JP)
MAKIHATA YOUSUKE (JP)
MASUDA TOMOAKI (JP)
RYO SONJIN (JP)
MOROHOSHI TSUTOMU (JP)
International Classes:
C09J7/38; C09J201/00; G02B5/30
Foreign References:
| JP2010280856A | 2010-12-16 | |||
| JPH11195324A | 1999-07-21 | |||
| JP2001213974A | 2001-08-07 | |||
| JP2007297475A | 2007-11-15 | |||
| JPH10297093A | 1998-11-10 | |||
| JP4542920B2 | 2010-09-15 |
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Patent business corporation ユニアス international patent firm (JP)
Patent business corporation ユニアス international patent firm (JP)
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Claims: