CN1489154A - 基于伪单元方法的半导体存储器件 - Google Patents
基于伪单元方法的半导体存储器件 Download PDFInfo
- Publication number
- CN1489154A CN1489154A CNA031562116A CN03156211A CN1489154A CN 1489154 A CN1489154 A CN 1489154A CN A031562116 A CNA031562116 A CN A031562116A CN 03156211 A CN03156211 A CN 03156211A CN 1489154 A CN1489154 A CN 1489154A
- Authority
- CN
- China
- Prior art keywords
- address
- storage unit
- bit line
- circuit
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4099—Dummy cell treatment; Reference voltage generators
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002268762A JP4084149B2 (ja) | 2002-09-13 | 2002-09-13 | 半導体記憶装置 |
JP268762/2002 | 2002-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1489154A true CN1489154A (zh) | 2004-04-14 |
CN100369155C CN100369155C (zh) | 2008-02-13 |
Family
ID=32024788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031562116A Expired - Fee Related CN100369155C (zh) | 2002-09-13 | 2003-09-04 | 基于伪单元方法的半导体存储器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6868023B2 (zh) |
JP (1) | JP4084149B2 (zh) |
KR (1) | KR100911229B1 (zh) |
CN (1) | CN100369155C (zh) |
TW (1) | TWI276113B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101010750B (zh) * | 2004-09-17 | 2010-06-09 | 飞思卡尔半导体公司 | 具有预充电电路的mram读出放大器及用于读出的方法 |
CN103943140A (zh) * | 2013-01-23 | 2014-07-23 | 国际商业机器公司 | 具有感测放大器的互补金属氧化物半导体(cmos)动态随机存取存储器(dram)单元 |
CN108231103A (zh) * | 2016-12-14 | 2018-06-29 | 三星电子株式会社 | 具有虚设单元的非易失性存储器装置及控制其的方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008112285A (ja) | 2006-10-30 | 2008-05-15 | Toshiba Corp | 不揮発性メモリシステム |
KR101338384B1 (ko) * | 2007-12-10 | 2013-12-06 | 삼성전자주식회사 | 메모리 셀 어레이 및 이를 포함하는 반도체 메모리 장치 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262342A (en) * | 1979-06-28 | 1981-04-14 | Burroughs Corporation | Charge restore circuit for semiconductor memories |
JPS59203298A (ja) * | 1983-05-04 | 1984-11-17 | Nec Corp | 半導体メモリ |
JPS60191499A (ja) * | 1984-03-09 | 1985-09-28 | Toshiba Corp | ダイナミツク型ランダムアクセスメモリ |
US4800525A (en) * | 1984-10-31 | 1989-01-24 | Texas Instruments Incorporated | Dual ended folded bit line arrangement and addressing scheme |
JPH0787032B2 (ja) * | 1985-07-08 | 1995-09-20 | 日本電気アイシ−マイコンシステム株式会社 | 半導体記憶装置 |
JPS62129997A (ja) * | 1985-11-13 | 1987-06-12 | Mitsubishi Electric Corp | ダイナミツクram |
JPH0775248B2 (ja) * | 1990-06-07 | 1995-08-09 | 株式会社東芝 | ダイナミック型半導体メモリ |
JPH0528762A (ja) | 1991-07-25 | 1993-02-05 | Toshiba Corp | 半導体記憶装置 |
JPH07192456A (ja) * | 1993-12-28 | 1995-07-28 | Matsushita Electric Ind Co Ltd | 半導体メモリ装置 |
DE59407879D1 (de) * | 1994-01-12 | 1999-04-08 | Siemens Ag | Integrierte Halbleiterspeicherschaltung und Verfahren zu ihrem Betrieb |
KR960001461A (ko) * | 1994-06-27 | 1996-01-25 | 전성원 | 내연기관의 흡기조절장치 |
US5532955A (en) * | 1994-12-30 | 1996-07-02 | Mosaid Technologies Incorporated | Method of multilevel dram sense and restore |
US6111802A (en) * | 1997-05-19 | 2000-08-29 | Fujitsu Limited | Semiconductor memory device |
JP4353546B2 (ja) * | 1997-06-30 | 2009-10-28 | 富士通マイクロエレクトロニクス株式会社 | ダイナミック型半導体記憶装置 |
JPH11238387A (ja) | 1998-02-23 | 1999-08-31 | Toshiba Corp | 強誘電体メモリ |
US6269039B1 (en) * | 2000-04-04 | 2001-07-31 | International Business Machines Corp. | System and method for refreshing memory devices |
-
2002
- 2002-09-13 JP JP2002268762A patent/JP4084149B2/ja not_active Expired - Fee Related
-
2003
- 2003-08-28 TW TW092123807A patent/TWI276113B/zh not_active IP Right Cessation
- 2003-09-04 CN CNB031562116A patent/CN100369155C/zh not_active Expired - Fee Related
- 2003-09-05 KR KR1020030062103A patent/KR100911229B1/ko active IP Right Grant
- 2003-09-08 US US10/656,374 patent/US6868023B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101010750B (zh) * | 2004-09-17 | 2010-06-09 | 飞思卡尔半导体公司 | 具有预充电电路的mram读出放大器及用于读出的方法 |
CN103943140A (zh) * | 2013-01-23 | 2014-07-23 | 国际商业机器公司 | 具有感测放大器的互补金属氧化物半导体(cmos)动态随机存取存储器(dram)单元 |
CN103943140B (zh) * | 2013-01-23 | 2018-01-05 | 格芯公司 | 具有感测放大器的互补金属氧化物半导体(cmos)动态随机存取存储器(dram)单元 |
CN108231103A (zh) * | 2016-12-14 | 2018-06-29 | 三星电子株式会社 | 具有虚设单元的非易失性存储器装置及控制其的方法 |
CN108231103B (zh) * | 2016-12-14 | 2022-05-17 | 三星电子株式会社 | 具有虚设单元的非易失性存储器装置及控制其的方法 |
Also Published As
Publication number | Publication date |
---|---|
TWI276113B (en) | 2007-03-11 |
US20040062088A1 (en) | 2004-04-01 |
KR20040024474A (ko) | 2004-03-20 |
US6868023B2 (en) | 2005-03-15 |
KR100911229B1 (ko) | 2009-08-06 |
CN100369155C (zh) | 2008-02-13 |
JP4084149B2 (ja) | 2008-04-30 |
JP2004110885A (ja) | 2004-04-08 |
TW200411675A (en) | 2004-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Patentee after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Patentee before: Fujitsu Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTORS CO., LTD Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Kanagawa Patentee after: Fujitsu Semiconductor Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150512 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150512 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20160904 |