JP6230224B2 - 半導体メモリ装置 - Google Patents
半導体メモリ装置 Download PDFInfo
- Publication number
- JP6230224B2 JP6230224B2 JP2012234262A JP2012234262A JP6230224B2 JP 6230224 B2 JP6230224 B2 JP 6230224B2 JP 2012234262 A JP2012234262 A JP 2012234262A JP 2012234262 A JP2012234262 A JP 2012234262A JP 6230224 B2 JP6230224 B2 JP 6230224B2
- Authority
- JP
- Japan
- Prior art keywords
- bit line
- inverter
- potential
- transistor
- channel
- 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 53
- 238000000034 method Methods 0.000 description 20
- 239000003990 capacitor Substances 0.000 description 18
- 230000003321 amplification Effects 0.000 description 17
- 238000003199 nucleic acid amplification method Methods 0.000 description 17
- 102100024827 Dynamin-1-like protein Human genes 0.000 description 11
- 101000909218 Homo sapiens Dynamin-1-like protein Proteins 0.000 description 11
- 102100032401 Charged multivesicular body protein 2a Human genes 0.000 description 6
- 101000943253 Homo sapiens Charged multivesicular body protein 2a Proteins 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000717 retained 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
- G11C11/4094—Bit-line management or control circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Description
本実施の形態では、図1(A)、図1(B)、図4(A)を用いて本発明の一態様の半導体メモリ装置およびその動作の例について説明する。
本実施の形態では、図3(A)、図3(B)、図4(B)を用いて本発明の一態様の半導体メモリ装置およびその動作の例について説明する。
本実施の形態では、図5(A)および図5(B)を用いて本発明の一態様の半導体メモリ装置の例について説明する。図5(A)および図5(B)に示す半導体メモリ装置は実施の形態1あるいは実施の形態2と同様に動作させることができる。
本実施の形態では、本発明の一態様の半導体メモリ装置の例について図6(A)乃至図6(D)および図7を用いて説明する。なお、本実施の形態では、同じハッチングの部分は同じ種類のものを示す。
MC メモリセル
SA センスアンプ
SL1 第1選択線
SL2 第2選択線
ST1 第1選択トランジスタ
ST2 第2選択トランジスタ
TND Nチャネル型トランジスタ
TNL Nチャネル型トランジスタ
TNR Nチャネル型トランジスタ
TNU Nチャネル型トランジスタ
TPD Pチャネル型トランジスタ
TPL Pチャネル型トランジスタ
TPR Pチャネル型トランジスタ
TPU Pチャネル型トランジスタ
T1 時刻
T2 時刻
T3 時刻
VNS 配線
VNS1 配線
VNS2 配線
VPS 配線
VPS1 配線
VPS2 配線
WL ワード線
Claims (3)
- 第1のビット線と、第2のビット線と、
前記第1のビット線および前記第2のビット線のいずれかと電気的に接続されたメモリセルと、
前記第1のビット線と前記第2のビット線との間の、インバータおよびスイッチを有し、
前記インバータと前記スイッチが直列に電気的に接続され、
前記インバータを構成するNチャネル型トランジスタのチャネル面積が、Pチャネル型トランジスタのチャネル面積の80%以上125%以下であり、
前記Pチャネル型トランジスタのチャネル幅をチャネル長で除した値が、前記Nチャネル型トランジスタのチャネル幅をチャネル長で除した値の2.5倍以上4倍以下であることを特徴とする半導体メモリ装置。 - 請求項1において、
前記メモリセルのトランジスタは、前記インバータのトランジスタとは異なる層に設けられていることを特徴とする半導体メモリ装置。 - 請求項1又は請求項2において、
前記スイッチをオンとする過程と、その後に、前記第1のビット線と前記第2のビット線の電位差を増幅する過程とを有することを特徴とする半導体メモリ装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012234262A JP6230224B2 (ja) | 2011-10-24 | 2012-10-24 | 半導体メモリ装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011232374 | 2011-10-24 | ||
| JP2011232374 | 2011-10-24 | ||
| JP2012234262A JP6230224B2 (ja) | 2011-10-24 | 2012-10-24 | 半導体メモリ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013109818A JP2013109818A (ja) | 2013-06-06 |
| JP2013109818A5 JP2013109818A5 (ja) | 2015-12-03 |
| JP6230224B2 true JP6230224B2 (ja) | 2017-11-15 |
Family
ID=48135873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012234262A Expired - Fee Related JP6230224B2 (ja) | 2011-10-24 | 2012-10-24 | 半導体メモリ装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9230615B2 (ja) |
| JP (1) | JP6230224B2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9105351B2 (en) | 2011-11-09 | 2015-08-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor memory device including amplifier circuit |
| US9607991B2 (en) | 2013-09-05 | 2017-03-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| WO2015170220A1 (en) * | 2014-05-09 | 2015-11-12 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and electronic device |
| KR20170069207A (ko) | 2014-10-10 | 2017-06-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치, 회로 기판, 및 전자 기기 |
| US10424671B2 (en) | 2015-07-29 | 2019-09-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, circuit board, and electronic device |
| JP6802656B2 (ja) | 2015-07-30 | 2020-12-16 | 株式会社半導体エネルギー研究所 | メモリセルの作製方法及び半導体装置の作製方法 |
| US10032492B2 (en) | 2016-03-18 | 2018-07-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, driver IC, computer and electronic device |
| TWI734781B (zh) | 2016-05-20 | 2021-08-01 | 日商半導體能源研究所股份有限公司 | 半導體裝置、電子構件及電子裝置 |
| CN117912516A (zh) | 2017-09-06 | 2024-04-19 | 株式会社半导体能源研究所 | 半导体装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61243996A (ja) * | 1985-04-22 | 1986-10-30 | Nippon Telegr & Teleph Corp <Ntt> | Ram用読み出し書き込み回路 |
| JPH05250875A (ja) | 1992-02-27 | 1993-09-28 | Nec Corp | 半導体記憶装置 |
| JPH05314771A (ja) * | 1992-05-15 | 1993-11-26 | Nec Ic Microcomput Syst Ltd | 記憶装置 |
| JPH07114792A (ja) | 1993-10-19 | 1995-05-02 | Mitsubishi Electric Corp | 半導体記憶装置 |
| JPH07211094A (ja) | 1994-01-19 | 1995-08-11 | Hitachi Ltd | 半導体メモリ装置 |
| TW587252B (en) * | 2000-01-18 | 2004-05-11 | Hitachi Ltd | Semiconductor memory device and data processing device |
| US6377504B1 (en) * | 2000-12-12 | 2002-04-23 | Tachuon Semiconductor Corp | High-density memory utilizing multiplexers to reduce bit line pitch constraints |
| JP5086625B2 (ja) | 2006-12-15 | 2012-11-28 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
| JP2008205362A (ja) * | 2007-02-22 | 2008-09-04 | Mitsumi Electric Co Ltd | インバータ回路 |
| JP4461154B2 (ja) * | 2007-05-15 | 2010-05-12 | 株式会社東芝 | 半導体装置 |
| JP5526561B2 (ja) * | 2009-02-26 | 2014-06-18 | 富士通セミコンダクター株式会社 | 半導体装置のセルレイアウト方法及び半導体装置 |
| KR101301281B1 (ko) * | 2009-03-05 | 2013-08-28 | 삼성전자주식회사 | 미스매치 보상 가능한 센스 앰프 회로 및 이를 구비한 반도체 메모리 장치 |
| KR101053525B1 (ko) * | 2009-06-30 | 2011-08-03 | 주식회사 하이닉스반도체 | 감지 증폭기 및 이를 이용한 반도체 집적회로 |
| KR101434948B1 (ko) | 2009-12-25 | 2014-08-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 |
| JP5901927B2 (ja) * | 2011-10-06 | 2016-04-13 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| TWI607434B (zh) * | 2011-10-24 | 2017-12-01 | 半導體能源研究所股份有限公司 | 半導體記憶體裝置及其驅動方法 |
-
2012
- 2012-10-18 US US13/655,077 patent/US9230615B2/en not_active Expired - Fee Related
- 2012-10-24 JP JP2012234262A patent/JP6230224B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130100748A1 (en) | 2013-04-25 |
| JP2013109818A (ja) | 2013-06-06 |
| US9230615B2 (en) | 2016-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6230224B2 (ja) | 半導体メモリ装置 | |
| CN1945739B (zh) | 半导体存储器件 | |
| JP6146983B2 (ja) | 半導体メモリ装置 | |
| CN107403635B (zh) | 存储器宏及其操作方法 | |
| US8867262B2 (en) | Semiconductor memory device | |
| JP6105197B2 (ja) | 半導体メモリ装置 | |
| JP5867091B2 (ja) | 半導体記憶装置及びその書き込み方法 | |
| US8553447B2 (en) | Semiconductor memory device and driving method thereof | |
| CN102148055B (zh) | 使用自旋mos晶体管的非易失性存储器电路 | |
| CN109427391B (zh) | 半导体存储器件、用于其的写入辅助电路及其控制方法 | |
| JP2007200520A (ja) | 半導体メモリデバイス | |
| JP6013885B2 (ja) | 半導体装置 | |
| JP5901927B2 (ja) | 半導体装置 | |
| JP2012256390A (ja) | 半導体装置 | |
| US8111543B2 (en) | Semiconductor memory device | |
| JP2005085954A (ja) | 不揮発性半導体記憶装置 | |
| CN107017873A (zh) | 数字电路结构 | |
| JP2008135169A (ja) | 半導体記憶装置 | |
| CN101552035B (zh) | 存储器系统 | |
| WO2016042876A1 (ja) | 半導体集積回路 | |
| JP2011090782A (ja) | 半導体記憶装置 | |
| TWI564911B (zh) | 由一記憶體單元讀取資料方法以及記憶體陣列 | |
| JP2011071530A (ja) | 半導体記憶装置 | |
| JP2021149981A (ja) | 半導体記憶装置 | |
| JP2011018438A (ja) | 半導体装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151019 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151019 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160824 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160920 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161114 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170418 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170612 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170926 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171017 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6230224 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |