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:
May. 12, 1992
Filed:
Sep. 03, 1991
Masaru Yoshida, Hyogo, JP;
Yoshio Manabe, Katano, JP;
Tsuneo Mitsuyu, Hirakata, JP;
Ichiro Tanahashi, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
Nonlinear, optical thin-films comprising a plurality of island structures of semiconductor ultra-fine particles and a plurality of continuous films of an optically transparent material, said island structures and said continuous films being applied alternately on a substrate. A method for manufacturing nonlinear, optical thin-films comprising the steps of: (a) providing a substrate; (b) depositing an island structure of semiconductor ultra-fine particles on the substrate or a continuous film; and (c) depositing the continuous film of optically transparent substance on the island structure; (d) the steps (b) and (c) of depositing an island structure and the continuous film being performed alternately.