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. 09, 2010
Filed:
Dec. 12, 2006
Woong Je Sung, Bucheon-si, KR;
Woong Je Sung, Bucheon-si, KR;
Dongbu Electronics Co., Ltd., Seoul, KR;
Abstract
Disclosed are a semiconductor device and a method for manufacturing the same. The semiconductor device includes a semiconductor substrate including first and second well areas doped with second conductive ions, a third well area in the first well and doped with the second conductive ions, a base area in the third well and doped with first conductive ions, an emitter area in the third well and doped with the second conductive ions, an emitter electrode on the emitter area, a first contact plug in contact with the emitter electrode, a second contact plug in contact with the base area, a collector area in the second well and doped with the second conductive ions, and a third contact plug in contact with the collector area.