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:
Aug. 28, 2007
Filed:
Jul. 15, 2004
Applicant:
Tings Wang, Hsinchu, TW;
Inventor:
Tings Wang, Hsinchu, TW;
Assignee:
ProMOS Technologies, Inc., , TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01); H01L 29/788 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flash memory cell is provided. The flash memory cell includes a substrate having a source and a drain formed therein, a bit line contact formed above the drain, a control gate formed above the substrate, a spacer floating gate formed above the substrate and adjacent to the control gate, and a first spacer formed between the bit line contact and the control gate, wherein the first spacer is in contact with both the bit line contact and the control gate.