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:
Jun. 14, 2011
Filed:
Apr. 20, 2007
Se-yeul Bae, Icheon, KR;
Se-Yeul Bae, Icheon, KR;
Dongbu Electronics Co., Ltd., Seoul, KR;
Abstract
An interconnection line of a semiconductor device and a method of forming the same using a dual damascene process are disclosed. An example interconnection line of a semiconductor device includes a semiconductor substrate, a first interconnection line formed on the substrate, an insulating layer pattern formed on the substrate to expose a portion of the first interconnection line, and a metal pad layer formed on the exposed portion of the first interconnection line. The example interconnection line also includes an intermediate insulating layer formed on the entire surface of the substrate and having a via hole and a trench exposing the metal pad layer, and a second interconnection formed in the via hole and the trench and electrically connected to the first interconnection line through the metal pad layer.