Title:
OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/038922
Kind Code:
A1
Abstract:
An optical film (15) is equipped with a cured layer (13) that is provided on at least one surface of a transparent substrate (a film substrate (12)). The transparent substrate is a cellulose film having a film thickness of 5 μm or more and less than 35 μm. The cured layer (13) contains at least one active-energy-ray-curable resin (A) and at least one compound (B). The active-energy-ray-curable resin (A) is a resin in which a spacer that links two active energy groups to each other has up to 8 linearly arranged atoms and the spacer contains no ring structure. The compound (B) is a compound having a ring structure and having a first acid dissociation constant pKa1 of 1.0 to 7.0 inclusive.
Inventors:
SASAKI KENICHI (JP)
INAGAKI AYAKO (JP)
ANDACHI TOMOYO (JP)
OKANO SATOSHI (JP)
INAGAKI AYAKO (JP)
ANDACHI TOMOYO (JP)
OKANO SATOSHI (JP)
Application Number:
PCT/JP2015/061613
Publication Date:
March 17, 2016
Filing Date:
April 15, 2015
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/30; B32B23/08; G02B1/14
Domestic Patent References:
| WO2014112575A1 | 2014-07-24 | |||
| WO2014133147A1 | 2014-09-04 |
Foreign References:
| JP2015007768A | 2015-01-15 | |||
| JP2014170130A | 2014-09-18 | |||
| JP2015096939A | 2015-05-21 | |||
| JP2013174851A | 2013-09-05 |
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
Patent business corporation Sano patent firm (JP)
Patent business corporation Sano patent firm (JP)
Download PDF:
Previous Patent: HYDRAULIC CONTROL DEVICE FOR WORK MACHINE
Next Patent: COPPER FOIL FOR PRINTED WIRING BOARD, AND COPPER-CLAD LAMINATED BOARD
Next Patent: COPPER FOIL FOR PRINTED WIRING BOARD, AND COPPER-CLAD LAMINATED BOARD