Phase change memory having temperature budget sensor

United States of America Patent

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Dec 2, 2008
Grant Date
Dec 6, 2007
app pub date
May 18, 2006
filing date
May 18, 2006

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Abstract

A semiconductor device includes a plurality of memory cells, a temperature budget sensor, and a circuit. The circuit periodically compares a signal from the temperature budget sensor to a reference signal and refreshes the memory cells based on the comparison.

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Patent Owner(s)

POLARIS INNOVATIONS LIMITED;QIMONDA NORTH AMERICA CORP.

International Classification(s)

G11C:STATIC STORES

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Happ, Thomas	Tarrytown, NY	167	4833
# of filed Patents : 167 Total Citations : 4833
Philipp, Jan Boris	Peekskill, NY	99	2858
# of filed Patents : 99 Total Citations : 2858

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Phase change memory having temperature budget sensor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11436358

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PATENT NO	7460394
APP PUB NO	20070280023A1
SERIAL NO	11436358
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 02, 2008	US,7460394,B2 US7460394B2	GRANTED PATENT AS SECOND PUBLICATION
December 06, 2007	US,20070280023,A1 US20070280023A1	FIRST PUBLISHED PATENT APPLICATION

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11436358

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