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:
Aug. 11, 2009
Filed:
Jul. 19, 2006
Applicants:
Dae-hyuk Chung, Seongnam-si, KR;
In-seak Hwang, Suwon-si, KR;
Inventors:
Dae-Hyuk Chung, Seongnam-si, KR;
In-Seak Hwang, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wiring structure of a semiconductor device may have an insulation layer, a spacer and a plug. The insulation layer may be provided on a substrate and may have an opening through which a contact region of the substrate is exposed. The spacer may be provided on a sidewall of the opening. The plug may fill the opening and may include a polysilicon pattern doped with impurities, a metal silicide pattern, and a metal pattern sequentially provided on the substrate.