Title:
INFRARED TRANSMISSION MEMBER AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2023075372
Kind Code:
A
Abstract:
To provide an infrared transmission member having an appropriate antireflection film.SOLUTION: With an infrared transmission member 1, an average transmittance of infrared whose wavelength is 8 μm or more and 15 μm or less is 30% or more, and includes a base material 10 and an organic film 12 that is formed on at least one surface of the base material 10 and whose thickness is 0.5 μm or more and 3 μm or less. The organic film 12 contains a carbon atom and a nitrogen atom. A ratio of content of the nitrogen atom to that of the carbon atom is larger than 0.04 by a molar ratio.SELECTED DRAWING: Figure 1
Inventors:
AZUMA SEIJI
Application Number:
JP2020073676A
Publication Date:
May 31, 2023
Filing Date:
April 16, 2020
Export Citation:
Assignee:
AGC INC
International Classes:
G02B5/26; G02B1/02; G02B1/04; G02B1/111
Attorney, Agent or Firm:
Sakai International Patent Office