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:
Jul. 11, 2006
Filed:
May. 20, 2005
Seong-gyun Kim, Seongnam, KR;
Seong-Gyun Kim, Seongnam, KR;
Abstract
The present invention includes a method of fabricating a non-volatile memory device having two transistors for two-bit operations to improve electron trapping efficiency and integration degree of the non-volatile memory device, and a method of driving the non-volatile memory device. The EEPROM device according to the present invention comprises a silicon substrate including a first and a second channel area, a first and a second conductive gate on the first and the second channel area, respectively, facing each other, a first and a second insulation layer in the bottom of the first and the second gate, and a first and a second junction area of a second conductive type between the first and the second channel area overlapping with the first and the second conductive gate.
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