Controlling the voltage level on the word line to maintain performance and reduce access disturbs

US9105315B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105315-B2
Application numberUS-201213555255-A
CountryUS
Kind codeB2
Filing dateJul 23, 2012
Priority dateJul 23, 2012
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A semiconductor memory storage device for storing data including: a plurality of storage cells, each storage cell including an access control device configured to provide the storage cell with access to or isolation from a data access port in response to an access control signal. Access control circuitry includes: access switching circuitry configured to connect a selected access control line to a voltage source; and feedback circuitry configured to feedback a change in voltage on the access control line to the access switching circuitry. The access control circuitry is configured to respond to a data access request signal to access a selected storage cell connected to a corresponding selected access control line in response to the feedback circuitry providing a feedback signal indicating that the access control line voltage has attained a predetermined value.

First claim

Opening claim text (preview).

We claim: 1. A semiconductor memory storage device for storing data comprising: a plurality of storage cells for storing said data each storage cell comprising an access control device configured to provide said storage cell with access to or isolation from a data access port in response to an access control signal; access control circuitry configured to transmit said access control signal along one of a plurality of access control lines to control a plurality of said access con…

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What does patent US9105315B2 cover?
A semiconductor memory storage device for storing data including: a plurality of storage cells, each storage cell including an access control device configured to provide the storage cell with access to or isolation from a data access port in response to an access control signal. Access control circuitry includes: access switching circuitry configured to connect a selected access control line t…
Who is the assignee on this patent?
Hold Betina, Charafeddine Kenza, Laplanche Yves Thomas, and 1 more
What technology area does this patent fall under?
Primary CPC classification G11C8/08. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).