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. 24, 1991
Filed:
Aug. 29, 1989
International Business Machines Corporation, Armonk, NY (US);
Abstract
Disclosed is a thin dielectric inorganic layer overlaying a substrate, and having a thickness of .ltoreq. about 20 nm and a defect density of .ltoreq. about 0.6 defects/cm.sup.2 determined by BV measurements. Also disclosed is a method of forming such a layer, according to which a layer having the desired composition and thickness is formed on a substrate, followed by an ion implanatation into the substrate through the layer with a dose of .gtoreq. about 10.sup.15 ions/cm.sup.2 and a subsequence anneal at a temperature of .gtoreq. about 500.degree. C. for a predetermined time.
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