Title:
LIGHT-SHIELDING MEMBER
Document Type and Number:
Japanese Patent JP2023172305
Kind Code:
A
Abstract:
To provide a light-shielding member having higher decorativeness.SOLUTION: A light-shielding member 1 comprises a substrate 2 having a first surface F and a first multilayer film 4 formed on the first surface F. The first multilayer film 4 includes a dielectric metal alternating film part 10 and a reflection film part 12 arranged closer to an opposite side of the substrate than the dielectric metal alternating film part 10. The dielectric metal alternating film part 10 has a plurality of dielectric layers D and one or more metal layers M. The metal layer M is a layer including at least any of Cr, Ni, and Ti. The reflection film part 12 has one or more reflection layers R. The reflection layer R is a layer including at least any of Al, Ag, Au, and Cu.SELECTED DRAWING: Figure 1
Inventors:
MATSUBARA HIROMUNE
Application Number:
JP2022084006A
Publication Date:
December 06, 2023
Filing Date:
May 23, 2022
Export Citation:
Assignee:
TOKAI KOGAKU KK
International Classes:
G02B5/00; G02B5/20; G03B11/00
Attorney, Agent or Firm:
Yoshiki Ishida
Kiyotaka Sonoda
Kiyotaka Sonoda