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:
Dec. 27, 2011

Filed:

Mar. 24, 2009
Applicants:

Jae-hun Jeong, Gyeonggi-do, KR;

Hoon Lim, Seoul, KR;

Soon-moon Jung, Gyeonggi-do, KR;

Hoo-sung Cho, Gyeonggi-do, KR;

Inventors:

Jae-Hun Jeong, Gyeonggi-do, KR;

Hoon Lim, Seoul, KR;

Soon-Moon Jung, Gyeonggi-do, KR;

Hoo-Sung Cho, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 21/84 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device includes a body region having a source region, a drain region, a channel region interposed between the source region and the drain region, and a body region extension extending from an end of the channel region. A gate pattern is formed on the channel region and the body region, and a body contact connects the gate pattern to the body region. A sidewall of the body region extension is self-aligned to a sidewall of the gate pattern. Methods of forming semiconductor devices having a self-aligned body and a body contact are also disclosed.


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