Title:
OPTICAL FILM WITH ANTI-FOULING LAYER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/120158
Kind Code:
A1
Abstract:
The method for manufacturing the optical film (F) with an anti-fouling layer of the present invention includes an anti-fouling layer forming step and a bonding step. In the anti-fouling layer forming step, an anti-fouling layer (23) is formed on one surface side in the thickness direction (D) of a transparent base film (10) while conveying the transparent base film (10) with the roll-to-roll method. In the bonding step, before the transparent base film (10) having the anti-fouling layer (23) is wound up before the anti-fouling layer forming step or after the anti-fouling layer forming step, a protective film (30) is bonded to the other surface side of the transparent base film (10) in the thickness direction (D). The optical film (F) with an anti-fouling layer of the present invention comprises the transparent base film (10), the anti-fouling layer (23) disposed on one surface side of the film, and the protective film (30) disposed on the other surface side.
Inventors:
MIYAMOTO KODAI (JP)
KAKUDA YUTAKA (JP)
ANDO HIDEHIKO (JP)
KAKUDA YUTAKA (JP)
ANDO HIDEHIKO (JP)
Application Number:
PCT/JP2022/044872
Publication Date:
June 29, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B37/02; B32B27/00
Domestic Patent References:
| WO2012137662A1 | 2012-10-11 |
Foreign References:
| JP2017123316A | 2017-07-13 | |||
| JP2010244016A | 2010-10-28 | |||
| JP2017227898A | 2017-12-28 | |||
| JP2005144858A | 2005-06-09 |
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
Download PDF: