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:
Nov. 15, 2011
Filed:
Dec. 11, 2007
Jae-man Yoon, Seoul, KR;
Yong-chul OH, Suwon-si, KR;
Hui-jung Kim, Seoul, KR;
Hyun-woo Chung, Seoul, KR;
Jae-Man Yoon, Seoul, KR;
Yong-Chul Oh, Suwon-si, KR;
Hui-Jung Kim, Seoul, KR;
Hyun-Woo Chung, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
An access device and a semiconductor device are disclosed. The access device includes a vertically oriented channel separating a lower source/drain region and an upper source/drain region, a gate dielectric disposed on the channel, and a unified gate electrode/connection line coupled to the channel across the gate dielectric, wherein the unified gate electrode/connection line comprises a descending lip portion disposed proximate to the gate dielectric and overlaying at least a portion of the lower source/drain region.