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. 21, 2018

Filed:

Jan. 12, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;

Inventors:

Jae-Hyun Yoo, Suwon-si, KR;

Jin-Hyun Noh, Seoul, KR;

Kee-Moon Chun, Seongnam-si, KR;

Jong-Sung Jeon, Hwaseong-si, KR;

Assignee:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 29/06 (2006.01); H01L 29/165 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7816 (2013.01); H01L 29/063 (2013.01); H01L 29/0619 (2013.01); H01L 29/7835 (2013.01); H01L 29/7848 (2013.01); H01L 29/7851 (2013.01); H01L 29/165 (2013.01);
Abstract

A semiconductor device has reduced ON resistance (Ron) as well as a reduced electric field emanating from a current path. The semiconductor device includes a fin pattern, a gate electrode intersecting the fin pattern, a source region which has a first conductivity type and is disposed on one side of the gate electrode, a body region which has a second conductivity type, is situated within the fin pattern under the source region, and extends in a loop around the source region, a drain region which has the first conductivity type and is disposed on the other side of the gate electrode, a field dispersion region which has the second conductivity type and is situated within the fin pattern between the gate electrode and the drain region, and a drift region which has the first conductivity type, is situated within the fin pattern under the drain region and the field dispersion region, and extends in a loop around the drain region and the field dispersion region.


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