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:
Jun. 15, 1993
Filed:
Jan. 27, 1992
Applicant:
Inventors:
Kazuo Takemura, Takarazuka, JP;
Harunobu Yoshida, Takarazuka, JP;
Hideo Kawahara, Minoo, JP;
Eiji Mizushima, Tokyo, JP;
Masanaga Kikuzawa, Ichikawa, JP;
Assignee:
Nippon Sheet Glass Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361311 ;
Abstract
A thin film capacitor having high performances, e.g. high frequency characteristics, heat resistance and dielectric strength, and capable of meeting demands for high integration and miniaturization of electronic devices, which comprises an electrically conductive substrate, a silica thin film formed on the substrate by bringing the substrate into contact with an aqueous solution of hydrosilicofluoric acid supersaturated with silica, and an electrically conductive film formed as an electrode on the silica thin film.