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.:
Date of Patent:
Mar. 29, 2016
Filed:
Dec. 02, 2013
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaehyok Ko, Hwaseong-si, KR;
Hangu Kim, Seongnam-si, KR;
Minchang Ko, Hwaseong-si, KR;
Kyoungki Jeon, Hwaseong-si, KR;
Abstract
An electrostatic discharge protection device may include a first conductivity type well, a second conductivity well; a first doping region and a second doping region which are formed in the first conductivity type well and have different conductivity types from each other; a third doping region and a fourth doping region which are formed in the second conductivity type well and have different conductivity types from each other; and a fifth doping region formed in the second conductivity type well between the first and second doping regions and the third and fourth doping regions.