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. 07, 2004
Filed:
Mar. 27, 2003
Applicant:
Inventor:
Tatsuo Sawasaki, Fujimi-machi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/100 ;
U.S. Cl.
CPC ...
H01L 2/100 ;
Abstract
In a method of forming a ferroelectric film according to the present invention, pulsed laser light or pulsed lamp light is applied to an amorphous oxide film formed over a substrate to form microcrystalline nuclei of oxide in the film. Crystallization of the oxide is performed by applying pulsed laser light or pulsed lamp light to the film including the microcrystalline nuclei to form the ferroelectric film.