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.:

US 7432157 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2008

Filed:

Sep. 24, 2004
Applicant:

Bong Kil Kim, Gyeonggi-do, KR;

Inventor:

Bong Kil Kim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/8247 (2006.01);
U.S. Cl.
CPC ...
Abstract

Flash memory and methods of fabricating flash memory are disclosed. A disclosed method comprises: forming a first floating gate; and extending the first floating gate by forming a second floating gate adjacent a first sidewall of the floating gate. The second floating gate extends upward above the first floating gate. The method also includes depositing a dielectric layer on the first floating gate and the second floating gate; and forming a control gate on the dielectric layer.


Find Patent Forward Citations

Kim, Bong. (2008). Method of fabricating flash memory (U.S. Patent No. 7432157). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7432157

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