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:
Aug. 04, 1998

Filed:

Nov. 27, 1996
Applicant:
Inventors:

Myoung-kwan Cho, Kyungki-do, KR;

Keon-soo Kim, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438257 ; 438266 ; 438258 ;
Abstract

A nonvolatile memory device and a manufacturing method thereof is disclosed. The device includes a gate electrode of a memory cell arranged in a memory cell region and having a floating gate electrode formed of a first conductive layer, an insulating film formed on the floating gate electrode and a control gate electrode formed of a second conductive layer on the insulating film; a gate electrode formed of a second conductive layer and arranged in a peripheral circuit region surrounding the memory cell region; a resistance device formed of the first conductive layer arranged in a boundary region between the memory cell region and the peripheral circuit region and/or the peripheral circuit region; an insulating film formed on a part of a surface of the resistance device; and a capping layer formed of the second conductive layer on the insulating film. Thus, generation of a stringer can be prevented so that malfunction of a device can be prevented.


Find Patent Forward Citations

Cho, Myoung-kwan. (1998). Nonvolatile memory device and manufacturing method thereof (U.S. Patent No. 5789293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5789293

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

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