JP4781783B2 - 半導体記憶装置 - Google Patents
半導体記憶装置 Download PDFInfo
- Publication number
- JP4781783B2 JP4781783B2 JP2005316463A JP2005316463A JP4781783B2 JP 4781783 B2 JP4781783 B2 JP 4781783B2 JP 2005316463 A JP2005316463 A JP 2005316463A JP 2005316463 A JP2005316463 A JP 2005316463A JP 4781783 B2 JP4781783 B2 JP 4781783B2
- Authority
- JP
- Japan
- Prior art keywords
- sense amplifier
- bit line
- transfer gate
- twisted
- bit lines
- 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 description 20
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 25
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 238000002955 isolation Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002195 synergetic effect Effects 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
- G11C7/02—Arrangements for writing information into, or reading information out from, a digital store with means for avoiding parasitic signals
-
- 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
- G11C11/4093—Input/output [I/O] data interface arrangements, e.g. data buffers
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
-
- 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
- G11C7/1048—Data bus control circuits, e.g. precharging, presetting, equalising
-
- 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
- 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
- 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
- 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
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
Description
TG―L,TG−R トランスファーゲート
MA―L,MA−R メモリセルアレイ
D,DB ビット線
A,B,D,E ビット線(センスアンプ内部)
Pre−L,Pre−R プリチャージ回路
PRE プリチャージ信号
HVC プリチャージ電位
SAP、SAN 電源
YSW I/Oバスとの選択的接続スイッチ
K 配線層
Claims (3)
- 半導体記憶装置において、それぞれがリング状のゲート電極を有する第1及び第2のトランジスタを備えるシェアード型センスアンプと、前記シェアード型センスアンプの両側にそれぞれ設けられるメモリセル部及びトランスファーゲートと、を備え、
前記シェアード型センスアンプの一方側の前記トランスファーゲートから延びる一対のビット線と前記シェアード型センスアンプの他方側の前記トランスファーゲートから延びる一対のビット線とは前記シェアード型センスアンプ上でツイストされており、前記ツイストのために前記シェアード型センスアンプの前記第1のトランジスタのリング状のゲート電極の一部が用いられていることを特徴とする半導体記憶装置。 - 前記トランスファーゲートはクロッキングを行い、前記シェアード型センスアンプのみ増幅することを特徴とする請求項1に記載の半導体記憶装置。
- 前記シェアード型センスアンプとして、ビット線をツイストしたシェアード型センスアンプと、ビット線をツイストしていないシェアード型センスアンプとを交互に配置したことを特徴とする請求項1に記載の半導体記憶装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005316463A JP4781783B2 (ja) | 2005-10-31 | 2005-10-31 | 半導体記憶装置 |
DE102006051154A DE102006051154A1 (de) | 2005-10-31 | 2006-10-30 | Halbleiterspeichervorrichtung |
TW095140151A TW200729458A (en) | 2005-10-31 | 2006-10-31 | Semiconductor memory device |
US11/589,708 US7423924B2 (en) | 2005-10-31 | 2006-10-31 | Semiconductor memory device |
CN2006101429217A CN1959837B (zh) | 2005-10-31 | 2006-10-31 | 半导体存储器件 |
KR1020060106475A KR100853335B1 (ko) | 2005-10-31 | 2006-10-31 | 반도체 메모리 장치 및 공유 감지 증폭기부 |
US12/183,666 US8022484B2 (en) | 2005-10-31 | 2008-07-31 | Semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005316463A JP4781783B2 (ja) | 2005-10-31 | 2005-10-31 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007122834A JP2007122834A (ja) | 2007-05-17 |
JP4781783B2 true JP4781783B2 (ja) | 2011-09-28 |
Family
ID=37989701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005316463A Expired - Fee Related JP4781783B2 (ja) | 2005-10-31 | 2005-10-31 | 半導体記憶装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7423924B2 (ja) |
JP (1) | JP4781783B2 (ja) |
KR (1) | KR100853335B1 (ja) |
CN (1) | CN1959837B (ja) |
DE (1) | DE102006051154A1 (ja) |
TW (1) | TW200729458A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5571871B2 (ja) | 2007-10-30 | 2014-08-13 | ピーエスフォー ルクスコ エスエイアールエル | 半導体装置 |
KR100909638B1 (ko) * | 2008-06-05 | 2009-07-27 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
KR101857729B1 (ko) * | 2011-06-17 | 2018-06-20 | 삼성전자주식회사 | 반도체 장치 |
US9941238B2 (en) * | 2015-11-09 | 2018-04-10 | Micron Technology, Inc. | Wiring with external terminal |
US9761312B1 (en) | 2016-03-16 | 2017-09-12 | Micron Technology, Inc. | FeRAM-DRAM hybrid memory |
JP6373441B2 (ja) * | 2017-04-11 | 2018-08-15 | ルネサスエレクトロニクス株式会社 | 半導体メモリ |
WO2019162802A1 (ja) * | 2018-02-23 | 2019-08-29 | 株式会社半導体エネルギー研究所 | 記憶装置およびその動作方法 |
KR20220059749A (ko) | 2020-11-03 | 2022-05-10 | 삼성전자주식회사 | 센싱앰프 및 상기 센싱앰프를 포함하는 반도체 메모리 장치 |
US11984188B2 (en) * | 2022-04-29 | 2024-05-14 | Micron Technology, Inc. | Semiconductor device having sense amplifier |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0758587B2 (ja) | 1986-12-11 | 1995-06-21 | 三菱電機株式会社 | 半導体記憶装置 |
JPH0754627B2 (ja) * | 1987-03-27 | 1995-06-07 | 三菱電機株式会社 | ダイナミツク型半導体記憶装置 |
JP2619414B2 (ja) * | 1987-09-18 | 1997-06-11 | 株式会社日立製作所 | 半導体メモリ |
JPH0258791A (ja) * | 1988-08-23 | 1990-02-27 | Oki Electric Ind Co Ltd | 半導体記憶装置 |
JPH07109702B2 (ja) * | 1988-09-12 | 1995-11-22 | 株式会社東芝 | ダイナミック型メモリ |
JP2739979B2 (ja) * | 1989-01-09 | 1998-04-15 | 株式会社東芝 | ダイナミック型半導体記憶装置 |
JPH0775116B2 (ja) | 1988-12-20 | 1995-08-09 | 三菱電機株式会社 | 半導体記憶装置 |
US5010524A (en) * | 1989-04-20 | 1991-04-23 | International Business Machines Corporation | Crosstalk-shielded-bit-line dram |
JP2845526B2 (ja) * | 1989-11-30 | 1999-01-13 | 株式会社東芝 | ダイナミック型半導体記憶装置 |
JP2746730B2 (ja) | 1990-05-17 | 1998-05-06 | 富士通株式会社 | 半導体記憶装置 |
KR940008208B1 (ko) * | 1990-12-22 | 1994-09-08 | 삼성전자주식회사 | 반도체 메모리장치의 리던던트 장치 및 방법 |
KR950008671A (ko) | 1993-09-18 | 1995-04-19 | 최영오 | 신규한 미용비누 조성물 및 그를 이용한 미용비누의 제조방법 |
JP3121618B2 (ja) * | 1995-04-06 | 2001-01-09 | インダストリアル テクノロジー リサーチ インスティチュート | 多重セルトランジスタのためのn辺多角形セルレイアウト |
CN1107323C (zh) * | 1995-06-13 | 2003-04-30 | 三星电子株式会社 | 一种非易失性半导体存储器装置的读出放大器电路 |
KR100207551B1 (ko) | 1996-07-15 | 1999-07-15 | 윤종용 | 더미 패턴을 갖는 반도체 메모리 장치 |
US6140687A (en) * | 1996-11-28 | 2000-10-31 | Matsushita Electric Industrial Co., Ltd. | High frequency ring gate MOSFET |
JP3244039B2 (ja) | 1997-11-19 | 2002-01-07 | 日本電気株式会社 | 多値のダイナミック型半導体記憶装置 |
JP2000123574A (ja) * | 1998-10-19 | 2000-04-28 | Nec Corp | 半導体記憶装置 |
JP2000231790A (ja) * | 1999-02-08 | 2000-08-22 | Hitachi Ltd | 半導体装置 |
KR100395877B1 (ko) | 2000-11-10 | 2003-08-25 | 삼성전자주식회사 | 반도체 메모리의 데이타 감지 장치 |
KR100383263B1 (ko) * | 2001-03-19 | 2003-05-09 | 삼성전자주식회사 | 반도체 메모리 장치 및 이 장치의 배치 방법 |
JP2003068880A (ja) * | 2001-08-29 | 2003-03-07 | Hitachi Ltd | 半導体集積回路装置 |
KR100414203B1 (ko) * | 2001-11-19 | 2004-01-13 | 삼성전자주식회사 | 상이한 열들의 인접한 비트 라인들 간의 커플링 노이즈를방지할 수 있는 반도체 메모리 장치 |
US20030214867A1 (en) | 2002-05-17 | 2003-11-20 | Matthew Goldman | Serially sensing the output of multilevel cell arrays |
KR100490653B1 (ko) * | 2002-10-31 | 2005-05-24 | 주식회사 하이닉스반도체 | 노이즈가 감소된 반도체 메모리 장치 |
JP4632287B2 (ja) | 2003-10-06 | 2011-02-16 | 株式会社日立製作所 | 半導体集積回路装置 |
-
2005
- 2005-10-31 JP JP2005316463A patent/JP4781783B2/ja not_active Expired - Fee Related
-
2006
- 2006-10-30 DE DE102006051154A patent/DE102006051154A1/de not_active Withdrawn
- 2006-10-31 TW TW095140151A patent/TW200729458A/zh unknown
- 2006-10-31 KR KR1020060106475A patent/KR100853335B1/ko not_active IP Right Cessation
- 2006-10-31 US US11/589,708 patent/US7423924B2/en not_active Expired - Fee Related
- 2006-10-31 CN CN2006101429217A patent/CN1959837B/zh not_active Expired - Fee Related
-
2008
- 2008-07-31 US US12/183,666 patent/US8022484B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007122834A (ja) | 2007-05-17 |
KR20070046762A (ko) | 2007-05-03 |
TW200729458A (en) | 2007-08-01 |
US20080290373A1 (en) | 2008-11-27 |
US8022484B2 (en) | 2011-09-20 |
US20070253267A1 (en) | 2007-11-01 |
CN1959837B (zh) | 2010-06-09 |
KR100853335B1 (ko) | 2008-08-21 |
US7423924B2 (en) | 2008-09-09 |
DE102006051154A1 (de) | 2007-05-24 |
CN1959837A (zh) | 2007-05-09 |
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