CN100538884C - 半导体存储装置 - Google Patents
半导体存储装置 Download PDFInfo
- Publication number
- CN100538884C CN100538884C CNB038251019A CN03825101A CN100538884C CN 100538884 C CN100538884 C CN 100538884C CN B038251019 A CNB038251019 A CN B038251019A CN 03825101 A CN03825101 A CN 03825101A CN 100538884 C CN100538884 C CN 100538884C
- Authority
- CN
- China
- Prior art keywords
- voltage
- action
- sensor amplifier
- bit line
- storage 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.)
- Expired - Fee Related
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
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
- G11C11/4094—Bit-line management or control circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/002—Isolation gates, i.e. gates coupling bit lines to the sense amplifier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/005—Transfer gates, i.e. gates coupling the sense amplifier output to data lines, I/O lines or global bit lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/401—Indexing scheme relating to cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C2211/406—Refreshing of dynamic cells
- G11C2211/4065—Low level details of refresh operations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/005932 WO2004102578A1 (ja) | 2003-05-13 | 2003-05-13 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1695202A CN1695202A (zh) | 2005-11-09 |
CN100538884C true CN100538884C (zh) | 2009-09-09 |
Family
ID=33446519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038251019A Expired - Fee Related CN100538884C (zh) | 2003-05-13 | 2003-05-13 | 半导体存储装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7221574B2 (zh) |
JP (1) | JPWO2004102578A1 (zh) |
CN (1) | CN100538884C (zh) |
AU (1) | AU2003234797A1 (zh) |
WO (1) | WO2004102578A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7957212B2 (en) * | 2005-03-31 | 2011-06-07 | Hynix Semiconductor Inc. | Pseudo SRAM |
JP4370526B2 (ja) * | 2005-05-19 | 2009-11-25 | エルピーダメモリ株式会社 | 半導体装置 |
KR20130055992A (ko) * | 2011-11-21 | 2013-05-29 | 에스케이하이닉스 주식회사 | 반도체 메모리 장치 및 이를 이용한 반도체 집적 회로 |
CN103199826A (zh) * | 2013-02-28 | 2013-07-10 | 深圳市大族激光科技股份有限公司 | 模拟信号通道切换电路及方法 |
US9627088B2 (en) * | 2015-02-25 | 2017-04-18 | Ememory Technology Inc. | One time programmable non-volatile memory and read sensing method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06150646A (ja) * | 1992-11-13 | 1994-05-31 | Nec Corp | 半導体メモリ |
US6320778B1 (en) * | 1994-01-06 | 2001-11-20 | Oki Electric Industry Co., Ltd. | Semiconductor memory with built-in cache |
JP3413298B2 (ja) | 1994-12-02 | 2003-06-03 | 三菱電機株式会社 | 半導体記憶装置 |
JP4036487B2 (ja) | 1995-08-18 | 2008-01-23 | 株式会社ルネサステクノロジ | 半導体記憶装置、および半導体回路装置 |
JP4236901B2 (ja) * | 2002-10-23 | 2009-03-11 | Necエレクトロニクス株式会社 | 半導体記憶装置及びその制御方法 |
-
2003
- 2003-05-13 JP JP2004571835A patent/JPWO2004102578A1/ja active Pending
- 2003-05-13 CN CNB038251019A patent/CN100538884C/zh not_active Expired - Fee Related
- 2003-05-13 AU AU2003234797A patent/AU2003234797A1/en not_active Abandoned
- 2003-05-13 WO PCT/JP2003/005932 patent/WO2004102578A1/ja active Application Filing
-
2005
- 2005-04-12 US US11/103,551 patent/US7221574B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1695202A (zh) | 2005-11-09 |
US7221574B2 (en) | 2007-05-22 |
JPWO2004102578A1 (ja) | 2006-07-13 |
WO2004102578A1 (ja) | 2004-11-25 |
US20050180242A1 (en) | 2005-08-18 |
AU2003234797A1 (en) | 2004-12-03 |
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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 | ||
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20150525 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150525 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: 20090909 Termination date: 20200513 |