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. 03, 2015
Filed:
Dec. 20, 2012
Applicant:
Ps4 Luxco S.a.r.l., Luxembourg, LU;
Inventor:
Yoshihiro Takaishi, Tokyo, JP;
Assignee:
PS4 Luxco S.a.r.l., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 29/66 (2006.01); H01L 21/8234 (2006.01); H01L 27/088 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7813 (2013.01); H01L 29/66666 (2013.01); H01L 29/7827 (2013.01); H01L 21/823487 (2013.01); H01L 27/088 (2013.01);
Abstract
A semiconductor deviceincludes a plurality of vertical transistorsprovided to stand from a silicon substrateand having a pillar lower diffusion layerat their end portions on the silicon substrateside, a metal contact plugprovided to stand from the silicon substrateand connected to the pillar lower diffusion layerof the plurality of vertical transistors, the plurality of vertical transistorsare uniformly arranged around the metal contact plugand share the pillar lower diffusion layerand the metal contact plug