The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 2015
Filed:
Oct. 07, 2010
Daiki Furusato, Ina, JP;
Daiki Furusato, Ina, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
An optical component includes: a multilayer inorganic thin-film on a substrate, wherein the inorganic thin-film is formed by laminating a plurality of layers made of silicon oxide and a plurality of layers made of metal oxide, the metal oxide is metal oxide containing any one of zirconium, tantalum, and titanium, the layers made of silicon oxide include a low-density silicon oxide layer and a high-density silicon oxide layer having a density higher than the low-density silicon oxide layer, the outermost layer of the inorganic thin-film is the low-density silicon oxide layer, and the surface roughness of the outermost layer of the inorganic thin-film is equal to or greater than 0.55 nm and equal to or smaller than 0.7 nm.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile