Title:
ANTI-GLARE FILM, AND POLARIZING PLATE, SURFACE PLATE, IMAGE DISPLAY PANEL, AND IMAGE DISPLAY DEVICE THAT USE SAME
Document Type and Number:
WIPO Patent Application WO/2023/074774
Kind Code:
A1
Abstract:
Provided is an anti-glare film that has excellent anti-glare properties and scratch resistance, and can reduce reflected scattered light. An anti-glare film including an anti-glare layer, wherein the anti-glare film has an uneven surface, and for amplitude spectra of the uneven surface elevation, when the sum of amplitudes corresponding to spatial frequencies of 0.005 μm-1, 0.010 μm-1, 0.015 μm-1 is defined as AM1, and the amplitude at a spatial frequency of 0.300 μm-1 is defined as AM2, AM1 is greater than 0.0400 μm and at most 1.0000 μm, and AM2 is 0.0050 μm to 0.0500 μm, inclusive.
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Inventors:
KUZUHARA MITSUHIRO (JP)
IWATA YUKIMITSU (JP)
TSUJIMOTO JUN (JP)
MURAKAMI SHIGEKI (JP)
FURUI GEN (JP)
IWATA YUKIMITSU (JP)
TSUJIMOTO JUN (JP)
MURAKAMI SHIGEKI (JP)
FURUI GEN (JP)
Application Number:
PCT/JP2022/040049
Publication Date:
May 04, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B5/02; B32B7/023; G02B1/111; G02B1/115; G02B5/30; G02F1/1335; G09F9/00; H05B33/02; H05B33/14; H10K50/86; H10K59/10
Domestic Patent References:
| WO2019026468A1 | 2019-02-07 | |||
| WO2019026466A1 | 2019-02-07 | |||
| WO2021230337A1 | 2021-11-18 |
Foreign References:
| JP2019002971A | 2019-01-10 | |||
| JP2008203836A | 2008-09-04 | |||
| JP2018185769A | 2018-11-22 | |||
| JP2010160398A | 2010-07-22 | |||
| JP2013134358A | 2013-07-08 | |||
| JP2021513109A | 2021-05-20 | |||
| JP2011107297A | 2011-06-02 | |||
| JP2009288655A | 2009-12-10 | |||
| JP2015106039A | 2015-06-08 | |||
| JP2019020728A | 2019-02-07 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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