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. 28, 2004
Filed:
Nov. 26, 1997
Akihide Kashiwagi, Kanagawa, JP;
Kazuhiko Tokunaga, Kanagawa, JP;
Toshihiko Suzuki, Kanagawa, JP;
Hideki Kimura, Kanagawa, JP;
Toyotaka Kataoka, Kanagawa, JP;
Atsushi Suzuki, Kanagawa, JP;
Shinji Tanaka, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A method of forming a silicon oxide layer comprising initiating formation of a silicon oxide layer on a surface of a silicon layer by an oxidation method using wet gas at an ambient temperature at which no silicon atom is eliminated from the surface of the silicon layer, and then, forming the silicon oxide layer up to a predetermined thickness by an oxidation method using wet gas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile