Title:
OPTICAL FILM, POLARIZING PLATE, AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
Japanese Patent JP2018018096
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polarizing plate with small humidity expansion suitable for producing a high quality liquid crystal display, and an optical film used for the same.SOLUTION: An optical film is made of acrylic resin. The optical film has a tensile elastic modulus (EMD) in a machine direction (MD direction) and a tensile elastic modulus (ETD) in a direction perpendicular to the machine direction (TD direction) satisfying relation of a formula (1). Formula (1): EMD/ETD<0.8.SELECTED DRAWING: None
Inventors:
SANETO RYUJI
ARITA SHUSUKE
FURUKAWA HIROMICHI
ARITA SHUSUKE
FURUKAWA HIROMICHI
Application Number:
JP2017196228A
Publication Date:
February 01, 2018
Filing Date:
October 06, 2017
Export Citation:
Assignee:
FUJIFILM CORP
International Classes:
G02B5/30; C08J5/18; C08L33/04; C08L33/20; G02F1/1335
Domestic Patent References:
| JP2009193061A | 2009-08-27 | |||
| JP2010055062A | 2010-03-11 | |||
| JP2010215708A | 2010-09-30 | |||
| JP2011154360A | 2011-08-11 | |||
| JP2012242775A | 2012-12-10 | |||
| JP2009122664A | 2009-06-04 | |||
| JP2006241263A | 2006-09-14 |
Foreign References:
| WO2012176614A1 | 2012-12-27 |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office