Title:
METHOD FOR PRODUCING OPTICAL FILM, OPTICAL FILM AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/072205
Kind Code:
A1
Abstract:
A method for producing an optical film which comprises a multilayer structure wherein at least a first film and a second film are bonded with each other with an adhesive layer or bonding agent layer being interposed therebetween, said adhesive layer or bonding agent layer being composed of a layer of a cured product of an adhesive composition or bonding agent composition. This method for producing an optical film comprises a coating step wherein foreign materials and/or air bubbles are removed by applying the adhesive composition or bonding agent composition to both the bonding surface of the first film and the bonding surface of the second film using a post-measurement coating method.
Inventors:
SHINAGAWA MASASHI (JP)
INOUE RYUUICHI (JP)
INOUE RYUUICHI (JP)
Application Number:
PCT/JP2014/072316
Publication Date:
May 21, 2015
Filing Date:
August 26, 2014
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B38/00; C09J5/04; G02B5/30; G02F1/1335
Foreign References:
| JP2013101335A | 2013-05-23 | |||
| JP2013228726A | 2013-11-07 | |||
| JP2013151140A | 2013-08-08 |
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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