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US 7,922,325 B2Granted
Optical article and method for producing the same
AssigneeSeiko Epson Corporation
InventorsMitsuhiro Toda, Yuta Hoshino
Life of this patent
Estimating the term…
Abstract
An optical article includes: an optical substrate, and a functional layer that is light-transmissive and is laminated to the surface of the optical substrate, the period Pk (nm−1) of reflectance of the functional layer in the k-space being not more than 3.66×10−5.
Claims17
An optical article comprising:
- an optical substrate, and
- a functional layer that is light-transmissive and is laminated to the surface of the optical substrate,
- the period Pk (nm−1) of reflectance of the functional layer in the k-space being not more than 3.66×10−5.
A method for producing of an optical article, comprising:
- forming a light-transmissive functional layer on the surface of an optical substrate, the period Pk (nm−1) of reflectance of the functional layer in the k-space being not more than 3.66×10−5.
A method for film formation comprising:
- forming a light-transmissive functional layer on the surface of an optical substrate, the period Pk (nm−1) of reflectance of the functional layer in the k-space being not more than 3.66×10−5.
Dependencies are inferred from the claim text.