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.

Date of Patent:
Jan. 12, 1999

Filed:

May. 06, 1997
Applicant:
Inventors:

Woong Lim Choi, Chungcheongbuk-do, KR;

Kyeong Man Ra, Chungcheongbuk-do, KR;

Assignee:

LG Semicon Co., Ltd., Chungcheongbuk-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257316 ; 257314 ; 257321 ; 257324 ;
Abstract

A nonvolatile memory device includes a floating gate for storing a charge carrier during programming, a program gate coupled to the floating gate and performing programming by injecting the charge carrier induced from the outside during programming into the floating gate, an erasure gate coupled to the floating gate and emitting the charge carrier stored in the floating gate to the outside during erasure to outside, a control gate coupled to the floating gate and controlling an amount of the charge carrier provided from the program gate to the floating gate during programming, and a transistor coupled to the floating gate and verifying the amount of the charge carrier provided form the program gate during programming, the transistor including a channel region and source and drain regions.


Find Patent Forward Citations

Choi, Woong. (1999). Nonvolatile memory device (U.S. Patent No. 5859454). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5859454

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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