Keating & Bennett, LLP
Optical filter configured to transmit light of a predetermined wavelength
An optical filter configured to transmit light of a predetermined wavelength includes a substrate; a first conductive thin film that is disposed on the substrate and has apertures extending through the first conductive thin film and arranged with a period of less than the predetermined wavelength; and a second conductive thin film at least a portion of which faces the apertures so as to be separated from the apertures.
Sharp Kabushiki Kaisha
G G G
G02B G02B G02B
inventional inventional inventional
Mitsuru Nobuyoshi Masayo Takahiro Kazuya Kazuhiro Takashi
Nakura Awaya Uchida Takimoto Ishihara Natsuaki Nakano