BRPI1007238A2 - célula de memória de acesso aleatório estática de alto desempenho e baixa fuga utilizando transitores de te cnologia dual - Google Patents
célula de memória de acesso aleatório estática de alto desempenho e baixa fuga utilizando transitores de te cnologia dualInfo
- Publication number
- BRPI1007238A2 BRPI1007238A2 BRPI1007238-1A BRPI1007238A BRPI1007238A2 BR PI1007238 A2 BRPI1007238 A2 BR PI1007238A2 BR PI1007238 A BRPI1007238 A BR PI1007238A BR PI1007238 A2 BRPI1007238 A2 BR PI1007238A2
- Authority
- BR
- Brazil
- Prior art keywords
- memory cell
- random access
- access memory
- high performance
- static random
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
- 230000003068 static effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/08—Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/357,938 US7961499B2 (en) | 2009-01-22 | 2009-01-22 | Low leakage high performance static random access memory cell using dual-technology transistors |
| US12/357,938 | 2009-01-22 | ||
| PCT/US2010/021652 WO2010085560A1 (en) | 2009-01-22 | 2010-01-21 | Low leakage high performance static random access memory cell using dual-technology transistors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI1007238A2 true BRPI1007238A2 (pt) | 2018-03-13 |
| BRPI1007238B1 BRPI1007238B1 (pt) | 2020-05-12 |
Family
ID=42021632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1007238-1A BRPI1007238B1 (pt) | 2009-01-22 | 2010-01-21 | Célula de memória de acesso aleatório estática de alto desempenho e baixa fuga utilizando transistores de tecnologia dual e arranjo de memória |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7961499B2 (pt) |
| EP (1) | EP2382632B1 (pt) |
| JP (1) | JP5656875B2 (pt) |
| KR (1) | KR101293528B1 (pt) |
| CN (2) | CN105427882A (pt) |
| BR (1) | BRPI1007238B1 (pt) |
| TW (1) | TWI457930B (pt) |
| WO (1) | WO2010085560A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009295229A (ja) * | 2008-06-05 | 2009-12-17 | Toshiba Corp | 半導体記憶装置 |
| US7961499B2 (en) * | 2009-01-22 | 2011-06-14 | Qualcomm Incorporated | Low leakage high performance static random access memory cell using dual-technology transistors |
| US8724373B2 (en) * | 2011-09-12 | 2014-05-13 | Qualcomm Incorporated | Apparatus for selective word-line boost on a memory cell |
| US8659972B2 (en) * | 2011-09-12 | 2014-02-25 | Qualcomm Incorporated | Adaptive read wordline voltage boosting apparatus and method for multi-port SRAM |
| US8824230B2 (en) * | 2011-09-30 | 2014-09-02 | Qualcomm Incorporated | Method and apparatus of reducing leakage power in multiple port SRAM memory cell |
| TWI476768B (zh) * | 2011-10-21 | 2015-03-11 | Univ Nat Chiao Tung | 獨立閘極控制靜態隨機存取記憶體 |
| US9460777B2 (en) | 2013-08-02 | 2016-10-04 | Qualcomm Incorporated | SRAM read buffer with reduced sensing delay and improved sensing margin |
| CN103971734B (zh) * | 2014-05-23 | 2017-02-15 | 中国科学院微电子研究所 | 抗辐射sram单元 |
| CN106328188B (zh) * | 2015-06-17 | 2020-07-28 | 联华电子股份有限公司 | 八晶体管静态随机存取存储器的布局图案与形成方法 |
| CN113539325B (zh) * | 2015-09-17 | 2025-02-25 | 艾克斯安耐杰克有限公司 | 存储器及其升压电路 |
| CN106251895A (zh) * | 2016-08-15 | 2016-12-21 | 中国科学院微电子研究所 | 阻变存储器的阻态读取电路及阻变存储器 |
| US10171080B2 (en) * | 2016-09-20 | 2019-01-01 | Qualcomm Incorporated | Voltage level shifter (VLS) circuits employing a pre-conditioning circuit for pre-conditioning an input signal to be voltage level shifted in response to a pre-charge phase |
| CN113067472B (zh) * | 2021-03-16 | 2022-03-29 | 苏州悉智科技有限公司 | 功率半导体封装结构 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8007A (en) * | 1851-04-01 | crosby | ||
| US6639866B2 (en) * | 2000-11-03 | 2003-10-28 | Broadcom Corporation | Very small swing high performance asynchronous CMOS static memory (multi-port register file) with power reducing column multiplexing scheme |
| JP4530527B2 (ja) * | 2000-12-08 | 2010-08-25 | ルネサスエレクトロニクス株式会社 | スタティック型半導体記憶装置 |
| KR100386473B1 (ko) | 2001-06-19 | 2003-06-09 | (주)이엠엘에스아이 | 삼중의 전원선을 가지는 에스램 |
| JP4278338B2 (ja) * | 2002-04-01 | 2009-06-10 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
| US7314503B2 (en) | 2003-12-08 | 2008-01-01 | Syntroleum Corporation | Process to remove nitrogen and/or carbon dioxide from methane-containing streams |
| US7106620B2 (en) * | 2004-12-30 | 2006-09-12 | International Business Machines Corporation | Memory cell having improved read stability |
| JP5054919B2 (ja) * | 2005-12-20 | 2012-10-24 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置 |
| US7636254B2 (en) * | 2006-09-18 | 2009-12-22 | International Business Machines Corporation | Wordline booster circuit and method of operating a wordline booster circuit |
| US7554841B2 (en) * | 2006-09-25 | 2009-06-30 | Freescale Semiconductor, Inc. | Circuit for storing information in an integrated circuit and method therefor |
| US7839697B2 (en) * | 2006-12-21 | 2010-11-23 | Panasonic Corporation | Semiconductor memory device |
| JP2008176910A (ja) * | 2006-12-21 | 2008-07-31 | Matsushita Electric Ind Co Ltd | 半導体記憶装置 |
| JP2008269751A (ja) * | 2007-04-25 | 2008-11-06 | Semiconductor Energy Lab Co Ltd | 半導体記憶装置及び当該半導体記憶装置を具備する電子機器 |
| US7755926B2 (en) * | 2007-06-13 | 2010-07-13 | International Business Machines Corporation | 3-D SRAM array to improve stability and performance |
| US7957177B2 (en) * | 2008-06-05 | 2011-06-07 | Altera Corporation | Static random-access memory with boosted voltages |
| US7859919B2 (en) * | 2008-08-27 | 2010-12-28 | Freescale Semiconductor, Inc. | Memory device and method thereof |
| US7835175B2 (en) * | 2008-10-13 | 2010-11-16 | Mediatek Inc. | Static random access memories and access methods thereof |
| US7961499B2 (en) * | 2009-01-22 | 2011-06-14 | Qualcomm Incorporated | Low leakage high performance static random access memory cell using dual-technology transistors |
-
2009
- 2009-01-22 US US12/357,938 patent/US7961499B2/en active Active
-
2010
- 2010-01-21 BR BRPI1007238-1A patent/BRPI1007238B1/pt not_active IP Right Cessation
- 2010-01-21 KR KR1020117019439A patent/KR101293528B1/ko active Active
- 2010-01-21 EP EP10701422.7A patent/EP2382632B1/en active Active
- 2010-01-21 CN CN201510792144.XA patent/CN105427882A/zh active Pending
- 2010-01-21 JP JP2011548100A patent/JP5656875B2/ja active Active
- 2010-01-21 CN CN2010800042682A patent/CN102272843A/zh active Pending
- 2010-01-21 WO PCT/US2010/021652 patent/WO2010085560A1/en not_active Ceased
- 2010-01-22 TW TW099101796A patent/TWI457930B/zh not_active IP Right Cessation
-
2011
- 2011-05-06 US US13/102,961 patent/US8576612B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010085560A1 (en) | 2010-07-29 |
| JP5656875B2 (ja) | 2015-01-21 |
| BRPI1007238B1 (pt) | 2020-05-12 |
| KR101293528B1 (ko) | 2013-08-06 |
| CN105427882A (zh) | 2016-03-23 |
| CN102272843A (zh) | 2011-12-07 |
| TW201040964A (en) | 2010-11-16 |
| TWI457930B (zh) | 2014-10-21 |
| US8576612B2 (en) | 2013-11-05 |
| EP2382632B1 (en) | 2019-04-03 |
| KR20110118689A (ko) | 2011-10-31 |
| US20110211386A1 (en) | 2011-09-01 |
| JP2012516058A (ja) | 2012-07-12 |
| US7961499B2 (en) | 2011-06-14 |
| EP2382632A1 (en) | 2011-11-02 |
| US20100182823A1 (en) | 2010-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/05/2020, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 12A ANUIDADE. |
|
| B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2654 DE 16-11-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |