Title:
OPTICAL FILM ROLL-BODY AND METHOD FOR MANUFACTURING SAME, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/137367
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an optical film roll-body for which deformation of the roll body is mitigated and an increase in haze is mitigated. This optical film roll-body is attained by rolling up an optical film in the lengthwise direction thereof, the optical film being 15-45µm in thickness and having embossed portions on both ends thereof in the widthwise direction. The optical film contains a cellulose ester and a compound of 0.05-5 mass% expressed by general formula (1), and the side surfaces of the roll body on both ends in the axial direction have a wave shape.
Inventors:
SUZUKI SHINICHIRO
Application Number:
PCT/JP2015/057078
Publication Date:
September 17, 2015
Filing Date:
March 11, 2015
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C08J5/18; B65H18/26; B65H18/28; C08K5/00; C08L1/10; C08L67/02; G02B5/30; G02F1/1335
Domestic Patent References:
| WO2011001700A1 | 2011-01-06 | |||
| WO2014188993A1 | 2014-11-27 |
Foreign References:
| JP2010150041A | 2010-07-08 | |||
| JP2012128430A | 2012-07-05 |
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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