Title:
OPTICAL FILM, IMAGE DISPLAY PANEL, AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/210622
Kind Code:
A1
Abstract:
Provided is an optical film which has excellent antiglare properties and whereby a reduction in deep black perception due to reflected scattered light can be suppressed, and which has good scratch resistance. Provided is an optical film, wherein the optical film has an uneven surface, the peak material volume Vmp as specified in ISO 25178-2: 2012 is 0.010 mL/m2 to 0.050 mL/m2, and the minimum autocorrelation length Sal as specified in ISO 25178-2: 2012 is 4.0 µm to 12.0 µm.
Inventors:
TSUJIMOTO JUN (JP)
FURUI GEN (JP)
IWATA YUKIMITSU (JP)
MURAKAMI SHIGEKI (JP)
YONEYAMA TAKUMI (JP)
KUZUHARA MITSUHIRO (JP)
FURUI GEN (JP)
IWATA YUKIMITSU (JP)
MURAKAMI SHIGEKI (JP)
YONEYAMA TAKUMI (JP)
KUZUHARA MITSUHIRO (JP)
Application Number:
PCT/JP2023/016223
Publication Date:
November 02, 2023
Filing Date:
April 25, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
G02B5/02; B32B3/30; B32B7/023; B32B27/16; B32B27/18; G02B1/111; G02B1/115; G02F1/1335; G09F9/00
Domestic Patent References:
| WO2017057564A1 | 2017-04-06 | |||
| WO2017061493A1 | 2017-04-13 | |||
| WO2017068765A1 | 2017-04-27 | |||
| WO2021075082A1 | 2021-04-22 |
Foreign References:
| JP2016126023A | 2016-07-11 | |||
| JP2015206841A | 2015-11-19 | |||
| JP2017134094A | 2017-08-03 | |||
| JP2020173452A | 2020-10-22 | |||
| JP2010122560A | 2010-06-03 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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