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:
Feb. 02, 1993

Filed:

Jul. 19, 1991
Applicant:
Inventors:

Katsuyoshi Mitsui, Hyogo, JP;

masahide Inuishi, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
437 44 ; 437238 ; 437200 ; 257344 ; 257384 ; 257900 ;
Abstract

In an MIS transistor of a type having LDD and salicide structures, the location of the boundary between the high and low impurity density source/drain regions and the positions of the salicide layers on the source/drain regions are independently controlled during fabrication using a double gate sidewall structure. An MIS transistor improved thereby has its boundary between the high and low impurity density source/drain regions at or displaced toward the control gate electrode with respect to the interface of the double gate sidewall structure.


Find Patent Forward Citations

Mitsui, Katsuyoshi. (1993). Method of manufacturing lddfet having double sidewall spacers (U.S. Patent No. 5183771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5183771

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

Loading…