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. 27, 2012
Filed:
Jul. 21, 2008
Myoung-kyu Park, Yongin-si, KR;
Byung-sun Kim, Suwon-si, KR;
Tae-jung Lee, Yongin-si, KR;
Kee-in Bang, Chungcheongbuk-do, KR;
Myoung-kyu Park, Yongin-si, KR;
Byung-sun Kim, Suwon-si, KR;
Tae-jung Lee, Yongin-si, KR;
Kee-in Bang, Chungcheongbuk-do, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Semiconductor device having an on-chip type electrostatic discharge (ESD) protection circuit and a method of manufacturing the same are provided. The on-chip type ESD protection circuit may include a first junction diode having a first conductive type region contacting a second conductive type region in a semiconductor substrate, and a first schottky diode having a metallic material layer arranged on and contacting the first conductive type region of the semiconductor substrate.