JP5127856B2 - 半導体記憶装置 - Google Patents
半導体記憶装置 Download PDFInfo
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- JP5127856B2 JP5127856B2 JP2010057549A JP2010057549A JP5127856B2 JP 5127856 B2 JP5127856 B2 JP 5127856B2 JP 2010057549 A JP2010057549 A JP 2010057549A JP 2010057549 A JP2010057549 A JP 2010057549A JP 5127856 B2 JP5127856 B2 JP 5127856B2
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- memory device
- semiconductor memory
- silicon nanowire
- silicon
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- 239000004065 semiconductor Substances 0.000 title claims description 31
- 239000002070 nanowire Substances 0.000 claims description 64
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 61
- 229910052710 silicon Inorganic materials 0.000 claims description 61
- 239000010703 silicon Substances 0.000 claims description 61
- 239000000758 substrate Substances 0.000 claims description 7
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000005641 tunneling Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 238000004088 simulation Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- 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
- G11C11/36—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G11C11/39—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using thyristors or the avalanche or negative resistance type, e.g. PNPN, SCR, SCS, UJT
-
- 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
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change
- G11C13/025—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change using fullerenes, e.g. C60, or nanotubes, e.g. carbon or silicon nanotubes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/84—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
- H01L29/0665—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body the shape of the body defining a nanostructure
- H01L29/0669—Nanowires or nanotubes
- H01L29/0673—Nanowires or nanotubes oriented parallel to a substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
- H01L29/861—Diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Semiconductor Memories (AREA)
- Thin Film Transistor (AREA)
Description
本実施の形態の半導体記憶装置は、2つの異なる電位の電源間に直列接続され、ナノワイヤで形成され、負性微分抵抗を示す第1および第2のダイオードと、第1のダイオードと第2のダイオードとの接続部に接続される選択トランジスタと、を有する。本実施の形態では、ナノワイヤがシリコンナノワイヤである場合を例に説明する。
本実施の形態の半導体記憶装置は、ナノワイヤがシリコンナノワイヤではなく、ゲルマニウムナノワイヤであること以外は、第1の実施の形態と同様である。したがって、第1の実施の形態と重複する内容については記載を省略する。
12 選択トランジスタ
12a ドレイン電極
12b ソース電極
12c ゲート電極
12d チャネル領域
14 データ線
16 アドレス線
20 SOI基板
20a シリコン基板
20b 絶縁層
20c SOI層
21 シリコンナノワイヤ
22 シリコンナノワイヤ
31 Vssコンタクト電極
32 Vddコンタクト電極
33 データ線コンタクト電極
50 層間膜
ND1 第1のダイオード
ND2 第2のダイオード
X 接続部
Claims (4)
- 2つの異なる電位の電源間に直列接続され、太さが10nm以下でノンドープの、シリコンナノワイヤまたはゲルマニウムナノワイヤで形成され、負性微分抵抗を示す第1および第2のダイオードと、
前記第1のダイオードと前記第2のダイオードとの接続部に接続される選択トランジスタと、
を有することを特徴とする半導体記憶装置。 - 前記ナノワイヤがシリコンナノワイヤであることを特徴とする請求項1記載の半導体記憶装置。
- 前記シリコンナノワイヤの太さが8nm以下であることを特徴とする請求項2記載の半導体記憶装置。
- 前記シリコンナノワイヤがSOI基板のSOI層に形成されることを特徴とする請求項2または請求項3記載の半導体記憶装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010057549A JP5127856B2 (ja) | 2010-03-15 | 2010-03-15 | 半導体記憶装置 |
US12/881,593 US8390066B2 (en) | 2010-03-15 | 2010-09-14 | Semiconductor nanowire memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010057549A JP5127856B2 (ja) | 2010-03-15 | 2010-03-15 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011192787A JP2011192787A (ja) | 2011-09-29 |
JP5127856B2 true JP5127856B2 (ja) | 2013-01-23 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2010057549A Active JP5127856B2 (ja) | 2010-03-15 | 2010-03-15 | 半導体記憶装置 |
Country Status (2)
Country | Link |
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US (1) | US8390066B2 (ja) |
JP (1) | JP5127856B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7102121B2 (ja) | 2017-10-06 | 2022-07-19 | キヤノン株式会社 | 情報処理装置、情報処理方法、及びプログラム |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8478722B2 (en) | 2009-11-12 | 2013-07-02 | Salesforce.Com, Inc. | Enterprise level business information networking for changes in a database |
US9142767B2 (en) | 2011-09-16 | 2015-09-22 | Micron Technology, Inc. | Resistive memory cell including integrated select device and storage element |
US9349445B2 (en) * | 2011-09-16 | 2016-05-24 | Micron Technology, Inc. | Select devices for memory cell applications |
US9589070B2 (en) * | 2011-10-10 | 2017-03-07 | Salesforce.Com, Inc. | Method and system for updating a filter logic expression representing a boolean filter |
KR101474331B1 (ko) * | 2012-12-21 | 2014-12-18 | 한국과학기술연구원 | 나노 소자 설계용 다차원 가상 실험 장치 및 그 방법 |
US9006087B2 (en) * | 2013-02-07 | 2015-04-14 | International Business Machines Corporation | Diode structure and method for wire-last nanomesh technologies |
US20230335182A1 (en) * | 2020-08-24 | 2023-10-19 | Insitute of Microelectronics, Chinese Academy of Sciences | Complementary storage unit and method of preparing the same, and complementary memory |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58153295A (ja) | 1982-03-08 | 1983-09-12 | Toshiba Corp | 半導体記憶装置 |
JP3081620B2 (ja) * | 1990-03-28 | 2000-08-28 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP3278456B2 (ja) | 1992-05-08 | 2002-04-30 | エヌイーシーマイクロシステム株式会社 | Mos型不揮発性半導体メモリ装置 |
EP1299914B1 (de) | 2000-07-04 | 2008-04-02 | Qimonda AG | Feldeffekttransistor |
US20060175601A1 (en) * | 2000-08-22 | 2006-08-10 | President And Fellows Of Harvard College | Nanoscale wires and related devices |
TWI292583B (en) * | 2000-08-22 | 2008-01-11 | Harvard College | Doped elongated semiconductor articles, growing such articles, devices including such articles and fabicating such devices |
EP1436841A1 (en) * | 2001-05-18 | 2004-07-14 | President And Fellows Of Harvard College | Nanoscale wires and related devices |
JP2003069417A (ja) * | 2001-08-23 | 2003-03-07 | Matsushita Electric Ind Co Ltd | 半導体装置及びその駆動方法 |
US7505309B2 (en) * | 2005-04-20 | 2009-03-17 | Micron Technology, Inc. | Static RAM memory cell with DNR chalcogenide devices and method of forming |
US7266010B2 (en) * | 2005-11-28 | 2007-09-04 | Synopsys, Inc. | Compact static memory cell with non-volatile storage capability |
US7508050B1 (en) * | 2006-03-16 | 2009-03-24 | Advanced Micro Devices, Inc. | Negative differential resistance diode and SRAM utilizing such device |
-
2010
- 2010-03-15 JP JP2010057549A patent/JP5127856B2/ja active Active
- 2010-09-14 US US12/881,593 patent/US8390066B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7102121B2 (ja) | 2017-10-06 | 2022-07-19 | キヤノン株式会社 | 情報処理装置、情報処理方法、及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
US20110220876A1 (en) | 2011-09-15 |
JP2011192787A (ja) | 2011-09-29 |
US8390066B2 (en) | 2013-03-05 |
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