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:
Mar. 14, 2000
Filed:
Feb. 03, 1997
Applicant:
Inventors:
Sung Chul Lee, Seoul, KR;
Min Gyu Lim, Seoul, KR;
Assignee:
LG Semicon Co., Ltd., Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438257 ; 438201 ; 438211 ; 438303 ; 438524 ; 438700 ; 257315 ; 257316 ; 257401 ;
Abstract
A non-volatile memory device includes a substrate, a projection having two sides formed on the substrate, a floating gate formed on the projection, a control gate formed on the substrate including the floating gate, a first impurity region formed in the substrate extended from one side of the projection, and a second impurity region formed in the substrate at the other side of the projection and in the substrate extended from the other side of the projection.