Title:
ANTIVIRAL OPTICAL FILM, IMAGE DISPLAY PANEL, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/218878
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an optical film which can achieve satisfactory antiviral properties while preventing the deterioration in the visibility thereof. Provided is an antiviral optical film having a resin layer comprising a binder resin and an antiviral agent on at least one of the surfaces of the optical film, in which the surface of the resin layer has a Sdr value, which is an interface developed area ratio as prescribed in ISO 25178-2:2012, of 1.0×10-5 to 1.5×10-1 inclusive.
Inventors:
KATSUMATA AYA (JP)
TADAKI TAKANOBU (JP)
OGAWA TOMOHIRO (JP)
KUZUHARA MITSUHIRO (JP)
UCHIYA NAOYUKI (JP)
FURUI GEN (JP)
TADAKI TAKANOBU (JP)
OGAWA TOMOHIRO (JP)
KUZUHARA MITSUHIRO (JP)
UCHIYA NAOYUKI (JP)
FURUI GEN (JP)
Application Number:
PCT/JP2023/015531
Publication Date:
November 16, 2023
Filing Date:
April 19, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B5/02; B32B7/023; B32B27/18; C09D4/00; C09D7/61; C09D201/00; G02F1/1335
Domestic Patent References:
| WO2022070934A1 | 2022-04-07 | |||
| WO2019074121A1 | 2019-04-18 |
Foreign References:
| JP2012208169A | 2012-10-25 | |||
| JP2001328846A | 2001-11-27 | |||
| KR20220020792A | 2022-02-21 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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