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:
May. 15, 2007
Filed:
Oct. 03, 2003
Chang-huhn Lee, Gyeonggi-do, KR;
Mun-mo Jeong, Seoul, KR;
Chang-Huhn Lee, Gyeonggi-do, KR;
Mun-Mo Jeong, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor device and method for fabricating same according to an embodiment of the invention includes: preparing a semiconductor substrate having a first contact pad and a second contact pad; forming a first insulating film on the substrate; etching the first insulating film to form a groove-shaped bit line pattern and a contact exposing the first contact pad and the second contact pad, respectively; simultaneously forming a contact plug and a bit line in the contact and the bit line pattern, respectively, the contact plug and the bitline having upper surfaces that are coplanar; and forming a bottom electrode for a capacitor that is connected to the first contact pad.