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 7195977 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 27, 2007

Filed:

Oct. 01, 2004
Applicants:

Sung Mun Jung, Kyungki-do, KR;

Dong Oog Kim, Seoul, KR;

Inventors:

Sung Mun Jung, Kyungki-do, KR;

Dong Oog Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for fabricating the semiconductor device includes forming linear field oxide regions on a semiconductor substrate; forming gate oxide lines on the semiconductor substrate between the field oxide regions; forming gate lines on the field oxide regions and the gate oxide lines, the gate lines being substantially perpendicular to the field oxide regions; etching the gate oxide lines and the field oxide regions between the gate lines; and forming a self-aligned source (SAS) region by injecting impurity ions into the etched regions, the impurity ion being injected in a direction at a predetermined angle other than 90° relative to the semiconductor substrate.


Find Patent Forward Citations

Jung, Sung. (2007). Method for fabricating a semiconductor device (U.S. Patent No. 7195977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7195977

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

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