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:
Jul. 06, 2001
Satoshi Inoue, Chino, JP;
Piero Migliorato, New Buckenham, GB;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A TFT memory is provided with a polysilicon layer wherein each region of the source , the channel and the drain are formed on a substrate and gate oxide films (insulating films) and are formed on the polysilicon layer and a plurality of silicon particles for trapping the charge of injected carriers are placed between the gate oxide films and Specifically, the gate oxide films comprise a first gate oxide film and a second gate oxide film formed on the first gate oxide film the plurality of silicon particles are located between the first gate oxide film and the second gate oxide film and the first gate oxide film is formed in an extremely thin thickness.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile