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. 13, 2015
Filed:
Jul. 18, 2013
SK Hynix Inc., Icheon, KR;
Moon-Sig Joo, Icheon, KR;
Woo-Young Park, Icheon, KR;
SK Hynix Inc., Icheon, KR;
Abstract
A semiconductor device includes: a vertical electrode provided over a substrate; a variable resistance layer provided at least a sidewall of the vertical electrode; a plurality of horizontal electrodes extending from the sidewall of the vertical electrode and having the variable resistance layer interposed; a transition metal oxide layer provided (i) between the vertical electrode and the variable resistance layer or (ii) between the plurality of horizontal electrodes and the variable resistance layer; and a threshold voltage switching layer provided in the transition metal oxide layer and selectively between the vertical electrode and the any of the plurality of horizontal electrodes.