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. 12, 2012
Filed:
Oct. 28, 2009
Gil-sub Kim, Suwon-si, KR;
Gil-sub Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A semiconductor memory device including a plurality of supports extending parallel to each other in a first direction on a semiconductor substrate, and capacitor lower electrode rows including a plurality of capacitor lower electrodes arranged in a line along the first direction between two adjacent supports from among the plurality of supports, each capacitor lower electrode including outside walls, wherein each of the capacitor lower electrodes includes two support contact surfaces on the outside walls of the capacitor lower electrode, the support contact surfaces respectively contacting the two adjacent supports from among the plurality of supports.