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. 25, 2010
Filed:
Sep. 22, 2008
Ji-ho Hong, Hwaseong-si, KR;
Ji-Ho Hong, Hwaseong-si, KR;
Dongbu HiTek Co., Ltd., Seoul, KR;
Abstract
A semiconductor memory device includes a first active region formed having a first portion extending laterally and second portion extendedly vertically upward from a central portion of the first portion; a second active region formed spaced from the first active region, the second active region having a third portion extending laterally, fourth and fifth portions extending vertically downwardly at distal end portions of the third portion, and a sixth portion extending vertically downwardly at a central portion of the third portion; a first gate formed extending vertically and overlapping the first portion of the first active region and the third portion of the second active regions; a second gate formed extending vertically and overlapping the first portion of the first active region and the third portion of the second active regions; a third gate formed extending in a direction perpendicular to the first and second gates and overlapping of the fourth and fifth portions of the second active region; and a plurality of contacts spaced apart predetermined distances from the gates.