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:
Jul. 21, 2015

Filed:

Jan. 09, 2013
Applicant:

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

Inventors:

Ho-jung Kim, Suwon-si, KR;

Jai-kwang Shin, Anyang-si, KR;

U-in Chung, Seoul, KR;

Hyun-sik Choi, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05F 3/02 (2006.01); G01F 1/10 (2006.01); H02H 9/02 (2006.01); H03K 17/56 (2006.01); H03K 17/16 (2006.01);
U.S. Cl.
CPC ...
H02H 9/02 (2013.01); H03K 17/165 (2013.01); H03K 17/56 (2013.01); H01L 2924/0002 (2013.01); H03K 2217/0036 (2013.01);
Abstract

A power module including a power device and a periphery circuit configured to suppress a leakage current in the power device. The periphery circuit includes a leakage current detection circuit configured to detect a leakage current from the power device and control operation of the power device based on a result of the detection. The leakage current detection circuit including an input terminal connected to the power device, a plurality of NMOS transistors, a plurality of PMOS transistors connected to the plurality of NMOS transistors, and a comparator.


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