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:
Mar. 10, 2015
Filed:
Nov. 06, 2012
Elpida Memory, Inc., Tokyo, JP;
Yuki Hosoe, Tokyo, JP;
PS4 Luxco S.A.R.L., Luxembourg, LU;
Abstract
Disclosed herein is a device that includes: a set of address terminals supplied with a set of address signals, each of the address signals being changed in logic level; memory mats to which address ranges are allocated, respectively, the address ranges being different from each other, each of the memory mats including memory cells; and decoder units each provided correspondingly to corresponding memory mat. Each of the decoder units includes a set of first input nodes and a set of second input nodes, the set of first input nodes of each of the decoder units being coupled to the set of address terminals to receive the set of address signals, the set of second input nodes of each of the decoder units being coupled to receive an associated one of sets of control signals, each of the control signals being fixed in logic level.