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:
Jan. 26, 2010
Filed:
Mar. 03, 2005
Applicants:
Min-ta Wu, Hsinchu, TW;
Hang-ting Lue, Hsinchu, TW;
Inventors:
Min-Ta Wu, Hsinchu, TW;
Hang-Ting Lue, Hsinchu, TW;
Assignee:
Macronix International Co., Ltd., Hsinchu, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor device includes a semiconductor substrate having a first conductivity type. The semiconductor substrate includes a first diffusion region having the first conductivity type, a second diffusion region having the first conductivity type, and a channel region between the first diffusion region and the second diffusion region. The device further includes a control gate over the channel region and at least one sub-gate over the first and second diffusion regions.