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:
May. 08, 1990
Filed:
Dec. 09, 1987
Applicant:
Inventors:
James L Paterson, Richardson, TX (US);
David D Wilmoth, Sugarland, TX (US);
Bert R Riemenschneider, Murphy, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365185 ; 365218 ; 357 235 ; 437 43 ;
Abstract
An EEPROM cell and array of cells is disclosed having buried diffusion source/drain lines and buried diffusion erase lines. The cells further include coupling between the floating gate and control gate above the source/drain diffusion. The disclosed cell allows high packing density and operation at low voltages.