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. 09, 2006
Filed:
Sep. 17, 2003
Seok-jun Won, Seoul, KR;
Cha-young Yoo, Kyungki-do, KR;
Seok-jun Won, Seoul, KR;
Cha-young Yoo, Kyungki-do, KR;
Abstract
Integrated circuit capacitors are provided having an electrically insulating electrode support layer having an opening therein on an integrated circuit substrate. A U-shaped lower electrode is provided in the opening and a first capacitor dielectric layer extends on an inner surface and an outer portion of the U-shaped lower electrode. A second capacitor dielectric layer extends between the outer portion of the U-shaped lower electrode and the first capacitor dielectric and also extends between the outer portion of the U-shaped lower electrode and an inner sidewall of the opening. An upper electrode extends on the first dielectric layer.