Refresh control circuit and method, and memory

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12119039
APP PUB NO 20230420026A1
SERIAL NO

17935746

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A refresh control circuit includes the following: an address output circuit configured to output a to-be-refreshed address signal including a block address signal and a row address signal; a block decoding circuit configured to: receive the block address signal; decode the block address signal and output a first block selection signal for selecting multiple data blocks from the memory array, in response to that the memory array is subjected to no row hammer attack, or decode the block address signal and output a second block selection signal for selecting one data block from the memory array, in response to that the memory array is subjected to a row hammer attack; and a row decoding circuit, configured to receive the row address signal, decode the row address signal and output a row selection signal.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHANGXIN MEMORY TECHNOLOGIES INCNO 388 XINGYE AVENUE AIRPORT INDUSTRIAL PARK ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA HEFEI ANHUI 230601 230601

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Jixing Hefei, CN 29 80
Chen, Liang Hefei, CN 931 8928

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Apr 15, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 15, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 15, 2036
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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