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 7170794 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 30, 2007

Filed:

Oct. 21, 2004
Applicants:

Ki-chul Kim, Gyeonggi-do, KR;

Byou-ree Lim, Gyeonggi-do, KR;

Sang-su Kim, Gyeonggi-do, KR;

Geum-jong Bae, Incheon, KR;

Kwang-wook Koh, Gyeonggi-do, KR;

Inventors:

Ki-Chul Kim, Gyeonggi-do, KR;

Byou-Ree Lim, Gyeonggi-do, KR;

Sang-Su Kim, Gyeonggi-do, KR;

Geum-Jong Bae, Incheon, KR;

Kwang-Wook Koh, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 11/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

A programming method of a non-volatile memory device includes a pre-program of the non-volatile memory device, and a main-program of the pre-programmed non-volatile memory device. The non-volatile memory device may include a tunnel dielectric layer, a charge storage layer, a blocking dielectric layer, and a gate electrode, which are sequentially stacked on a semiconductor substrate. The charge storage layer may be an electrically-floated conductive layer, or a dielectric layer having a trap site. By performing a main-program after performing a pre-program, to increase the threshold voltage of the non-volatile memory device, the program current can be effectively reduced.


Find Patent Forward Citations

Kim, Ki-Chul. (2007). Programming method of a non-volatile memory device having a charge storage layer between a gate electrode and a semiconductor substrate (U.S. Patent No. 7170794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7170794

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