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.:

US 6987308 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2006

Filed:

Dec. 10, 2004
Applicants:

Moon-sook Lee, Seoul, KR;

Kun-sang Park, Gyeonggi-do, KR;

Inventors:

Moon-sook Lee, Seoul, KR;

Kun-sang Park, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/72 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming a ferroelectric capacitor includes forming a lower electrode on a substrate. The lower electrode is oxidized to form a metal oxide film. A ferroelectric film is formed on the metal oxide film while reduction of the oxygen content of the metal oxide film is inhibited. An upper electrode is formed on the ferroelectric film.


Find Patent Forward Citations

Lee, Moon-sook. (2006). Ferroelectric capacitors with metal oxide for inhibiting fatigue (U.S. Patent No. 6987308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6987308

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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