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. 17, 1998
Filed:
Aug. 08, 1997
Sadao Nakayama, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A non-volatile memory includes a plurality of cell blocks, each including a plurality of non-volatile memory cells which are electrically rewritable. Each non-volatile memory cell has a source, a drain, a control gate and a floating gate. The non-volatile memory is further provided with a bias controller which can concurrently apply a first bias voltage to the source and a second bias voltage to the drain of each non-volatile memory cell In call blocks. Preferably, the bias controller applies the first bias voltage to both the source and the drain of each non-volatile memory cell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile