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:
Oct. 04, 2005
Filed:
Jul. 22, 2003
Applicants:
Kyu-mann Lee, Gyeonggi-do, KR;
Sang-don Nam, Seoul, KR;
Kun-sang Park, Gyeonggi-do, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L029/76 ;
U.S. Cl.
CPC ...
Abstract
A ferroelectric memory device includes a lower interlayer dielectric on a semiconductor substrate, a plurality of ferroelectric capacitors, and a plate line. The ferroelectric capacitors are on the lower interlayer dielectric. The plate line extends across and electrically connects to surfaces of at least two adjacent ones of the plurality of ferroelectric capacitors.