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:
Nov. 09, 2010
Filed:
Dec. 04, 2007
Pavel Klinger, San Jose, CA (US);
Amitay Levi, Cupertino, CA (US);
Pavel Klinger, San Jose, CA (US);
Amitay Levi, Cupertino, CA (US);
Silicon Storage Technology, Inc., Sunnyvale, CA (US);
Abstract
A memory device, and method of making and operating the same, including a substrate of semiconductor material of a first conductivity type, first and second spaced apart regions in the substrate of a second conductivity type with a channel region therebetween, an electrically conductive floating gate having a first portion disposed over and insulated from the channel region and a second portion disposed over and insulated from the first region and including a sharpened edge, an electrically conductive P/E gate having a first portion disposed over and insulated from the first region and a second portion extending up and over the floating gate second portion and insulated therefrom by a first layer of insulation material, and an electrically conductive select gate having a first portion disposed laterally adjacent to the floating gate and disposed over and insulated from the channel region.