CN1127766C - 半导体存储器 - Google Patents
半导体存储器 Download PDFInfo
- Publication number
- CN1127766C CN1127766C CN98123556A CN98123556A CN1127766C CN 1127766 C CN1127766 C CN 1127766C CN 98123556 A CN98123556 A CN 98123556A CN 98123556 A CN98123556 A CN 98123556A CN 1127766 C CN1127766 C CN 1127766C
- Authority
- CN
- China
- Prior art keywords
- sense amplifier
- mos transistor
- generating circuit
- signal generating
- district
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 24
- 238000005086 pumping Methods 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 34
- 239000002184 metal Substances 0.000 description 34
- 238000010586 diagram Methods 0.000 description 12
- 230000001965 increasing effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007600 charging Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
- G11C5/025—Geometric lay-out considerations of storage- and peripheral-blocks in a semiconductor storage device
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
-
- 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
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/14—Word line organisation; Word line lay-out
-
- 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
- G11C11/408—Address circuits
- G11C11/4085—Word line control circuits, e.g. word line drivers, - boosters, - pull-up, - pull-down, - precharge
-
- 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
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP296790/97 | 1997-10-29 | ||
JP29679097A JP3235544B2 (ja) | 1997-10-29 | 1997-10-29 | 半導体記憶装置 |
JP296790/1997 | 1997-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1216861A CN1216861A (zh) | 1999-05-19 |
CN1127766C true CN1127766C (zh) | 2003-11-12 |
Family
ID=17838173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98123556A Expired - Fee Related CN1127766C (zh) | 1997-10-29 | 1998-10-29 | 半导体存储器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5999436A (zh) |
JP (1) | JP3235544B2 (zh) |
KR (1) | KR100281666B1 (zh) |
CN (1) | CN1127766C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018044479A1 (en) * | 2016-08-31 | 2018-03-08 | Micron Technology, Inc. | Sense amplifier constructions |
US11211384B2 (en) | 2017-01-12 | 2021-12-28 | Micron Technology, Inc. | Memory cells, arrays of two transistor-one capacitor memory cells, methods of forming an array of two transistor-one capacitor memory cells, and methods used in fabricating integrated circuitry |
US10839861B2 (en) * | 2018-01-26 | 2020-11-17 | Arm Limited | Routing structures for memory applications |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0164391B1 (ko) * | 1995-06-29 | 1999-02-18 | 김광호 | 고속동작을 위한 회로 배치 구조를 가지는 반도체 메모리 장치 |
-
1997
- 1997-10-29 JP JP29679097A patent/JP3235544B2/ja not_active Expired - Fee Related
-
1998
- 1998-10-28 US US09/179,853 patent/US5999436A/en not_active Expired - Lifetime
- 1998-10-28 KR KR1019980045381A patent/KR100281666B1/ko not_active IP Right Cessation
- 1998-10-29 CN CN98123556A patent/CN1127766C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH11135744A (ja) | 1999-05-21 |
KR100281666B1 (ko) | 2001-03-02 |
KR19990037450A (ko) | 1999-05-25 |
CN1216861A (zh) | 1999-05-19 |
US5999436A (en) | 1999-12-07 |
JP3235544B2 (ja) | 2001-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1283005C (zh) | 半导体存储设备 | |
CN1044526C (zh) | 半导体存贮装置 | |
CN1086836C (zh) | 半导体存储器装置及其驱动装置 | |
CN1107320C (zh) | 半导体存储装置和使用了该半导体存储装置的电子设备 | |
CN1695249A (zh) | 半导体存储装置 | |
CN1181632A (zh) | 动态存储器 | |
EP0600184A2 (en) | Semiconductor memory device having dual word line structure | |
CN1474411A (zh) | 具有伪存储单元的静态半导体存储装置 | |
CN1210720C (zh) | 半导体存储器元件 | |
CN1551363A (zh) | 半导体存储装置 | |
CN1828764A (zh) | 具有低功率预充电位线的存储器阵列 | |
IE52689B1 (en) | Semiconductor memory device | |
CN1705038A (zh) | 半导体存储装置中基于存储体的自刷新控制装置及其方法 | |
CN1218260A (zh) | 铁电随机存取存储器及测试短寿命单元的方法 | |
CN1134023A (zh) | 半导体存储器 | |
JPH09129837A (ja) | 半導体メモリ装置及びその製造方法 | |
CN1585033A (zh) | 驱动非挥发性动态随机存取存储器的装置以及方法 | |
CN1551233A (zh) | 半导体存储电路 | |
CN1467747A (zh) | 半导体存储器件 | |
CN1125466C (zh) | 非易失半导体存储器 | |
KR20010113705A (ko) | 반도체집적회로장치 | |
US5400276A (en) | Electrically erasable nonvolatile semiconductor memory that permits data readout despite the occurrence of over-erased memory cells | |
CN101080820A (zh) | 减少字线耦合噪声的置乱方法 | |
CN1127766C (zh) | 半导体存储器 | |
US6282147B1 (en) | Semiconductor memory device having word lines driven by row selecting signal and column selecting signal lines arranged parallel to each other |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: NEC ELECTRONICS TAIWAN LTD. Free format text: FORMER OWNER: NONE Effective date: 20030509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030509 Address after: Tokyo, Japan Applicant after: NEC Corp. Co-applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: NEC Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ELPIDA MEMORY INC. Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD.; NEC ELECTRONICS TAIWAN LTD. Effective date: 20080613 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080613 Address after: Tokyo, Japan Patentee after: Nihitatsu Memory Co., Ltd. Address before: Tokyo Co-patentee before: NEC Corp. Patentee before: NEC Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: PS4 LASCO CO., LTD. Free format text: FORMER OWNER: NIHITATSU MEMORY CO., LTD. Effective date: 20130828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130828 Address after: Luxemburg Luxemburg Patentee after: PS4 Russport Co.,Ltd. Address before: Tokyo, Japan Patentee before: Nihitatsu Memory Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 Termination date: 20151029 |
|
EXPY | Termination of patent right or utility model |