Title:
OPTICAL MEMBER, METHOD FOR PRODUCING SAME, AND OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/140194
Kind Code:
A1
Abstract:
This optical member has a first layer (10) with a porous structure, the first layer (10) includes a first area (12) with the porous structure and a second area (14) in which the pores of the porous structure are filled with a resin composition, the second area (14) includes a plurality of discretely arranged island-like areas, and when the area ratio of the first layer (10) occupied by the second area (14) is denoted by P% and the haze value of the first layer is denoted by H%, H/P is less than 0.20.
More Like This:
Inventors:
SAOMOTO KENJIRO (JP)
MATSUO NAOYUKI (JP)
MATSUO NAOYUKI (JP)
Application Number:
PCT/JP2023/000809
Publication Date:
July 27, 2023
Filing Date:
January 13, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/00; B32B5/18; B32B7/023; B32B9/00; B32B27/04
Domestic Patent References:
WO2012133727A1 | 2012-10-04 |
Foreign References:
JP2015531149A | 2015-10-29 | |||
JP2013524295A | 2013-06-17 | |||
JP2016001200A | 2016-01-07 | |||
JP2015534100A | 2015-11-26 |
Attorney, Agent or Firm:
OKUDA Seiji (JP)
Download PDF:
Previous Patent: REFLECTOR
Next Patent: ABNORMALITY DETERMINING METHOD, AND PRODUCTION CONTROL SYSTEM
Next Patent: ABNORMALITY DETERMINING METHOD, AND PRODUCTION CONTROL SYSTEM