Title:
OPTICAL LAMINATED BODY, CONCAVE MIRROR, AND CONCAVE MIRROR PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053692
Kind Code:
A1
Abstract:
The present invention pertains to an optical laminated body provided with a reflection film, and a protection film on the reflection film. The protection film is provided with a first base film and an adhesive layer on the first base film. A face of the protection film on the adhesive layer side is bonded to the reflection film. The surface roughness Ra of a surface of the protection film on the adhesive layer side is not greater than 180 nm. The protection film exhibits a thermal deformation amount of less than 1% at 110°C.
Inventors:
NAKAI TAKAHIRO (JP)
UMEMOTO TORU (JP)
UMEMOTO TORU (JP)
Application Number:
PCT/JP2023/032590
Publication Date:
March 14, 2024
Filing Date:
September 06, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/08; B32B7/023; G02B5/10
Domestic Patent References:
| WO2021251476A1 | 2021-12-16 | |||
| WO2021251475A1 | 2021-12-16 |
Foreign References:
| JP2014193545A | 2014-10-09 | |||
| JP2019028422A | 2019-02-21 |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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