Memories and methods of programming memories

US9105337B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105337-B2
Application numberUS-201414199304-A
CountryUS
Kind codeB2
Filing dateMar 6, 2014
Priority dateJan 10, 2011
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  5. First independent claim

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Abstract

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Apparatus and methods for adjusting programming for upper pages of memories are disclosed. In at least one embodiment, a threshold voltage distribution upper limit is determined after a single programming pulse for lower page programming, and upper page programming start voltages are adjusted based on the determined upper limit of the threshold voltage distribution.

First claim

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What is claimed is: 1. A system, comprising: a processor; and a memory device coupled to the processor, wherein the memory device comprises: an array of non-volatile memory cells; and circuitry for control and/or access of the array of non-volatile memory cells, the control circuitry adapted to perform a method comprising: applying a programming pulse to a page of the memory; and determining an upper limit of a resulting threshold voltage distribution for the page.…

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What does patent US9105337B2 cover?
Apparatus and methods for adjusting programming for upper pages of memories are disclosed. In at least one embodiment, a threshold voltage distribution upper limit is determined after a single programming pulse for lower page programming, and upper page programming start voltages are adjusted based on the determined upper limit of the threshold voltage distribution.
Who is the assignee on this patent?
Micron Technology Inc
What technology area does this patent fall under?
Primary CPC classification G11C16/10. 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).