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Title:
OPTICAL FILM, AND FRONT-SURFACE PLATE OF IMAGE DISPLAY DEVICE, IMAGE DISPLAY DEVICE, MIRROR PROVIDED WITH IMAGE DISPLAY FUNCTION, RESISTIVE TOUCH PANEL, AND CAPACITIVE TOUCH PANEL HAVING SAID OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2019/078196
Kind Code:
A1
Abstract:
Provided are an optical film having excellent key-touch durability and sliding durability, as well as excellent pencil hardness, and a front-surface plate for an image display device, an image display device, a mirror provided with an image display function, a resistive touch panel, and a capacitive touch panel that have the optical film. The optical film has at least a resin film and a hard coat layer disposed on one surface of the resin film, and the indentation recovery ratio thereof calculated by a specific formula is 78% or greater.

Inventors:
UCHIMURA MAKOTO (JP)
Application Number:
PCT/JP2018/038463
Publication Date:
April 25, 2019
Filing Date:
October 16, 2018
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
B32B27/00; G02B1/14; G06F3/041
Domestic Patent References:
WO2016194988A12016-12-08
Foreign References:
JP2009204725A2009-09-10
JP2006142493A2006-06-08
JP2017151131A2017-08-31
JP2013203042A2013-10-07
JP2015132691A2015-07-23
Attorney, Agent or Firm:
NAKASHIMA Junko et al. (JP)
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