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Patent Searching and Data


Title:
ANTIGLARE FILM AND METHOD OF PRODUCING ANTIGLARE FILM
Document Type and Number:
WIPO Patent Application WO/2021/206066
Kind Code:
A1
Abstract:
According to the present invention, provided are an antiglare film and a method for producing the antiglare film, the antiglare film including a base material, a first layer, and a second layer, in this order, wherein: the second layer has an uneven structure including elongated protrusions on the surface opposite to the base material side; the arithmetic average height Sa of the surface, of the second layer, opposite to the base material side is 30-160 nm; the average distance between adjacent protrusions in the uneven structure is 5-80 μm; the content of particles having a particle size of at least 300 nm in the second layer is 0-0.1% by mass with respect to the total mass of the second layer; the average film thickness of the second layer is 0.3-3 μm; the haze of the antiglare film is 1-20%; and no scratches occur when the surface, of the antiglare film, opposite to the base material side is rubbed 100 times back and forth while applying a load of 1 kg/cm2 with #0000 steel wool.

Inventors:
AKUTAGAWA NOBUYUKI (JP)
ONISHI MOTOKI (JP)
Application Number:
PCT/JP2021/014545
Publication Date:
October 14, 2021
Filing Date:
April 05, 2021
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B5/02; B32B3/30; B32B7/023; G02B1/14
Domestic Patent References:
WO2019194176A12019-10-10
WO2011108394A12011-09-09
Foreign References:
JP2019203931A2019-11-28
JP2007293307A2007-11-08
JP2019171702A2019-10-10
JP2009276658A2009-11-26
JP2003121620A2003-04-23
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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