JP6533238B2 - 負性微分抵抗ベースのメモリ - Google Patents
負性微分抵抗ベースのメモリ Download PDFInfo
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- JP6533238B2 JP6533238B2 JP2016568423A JP2016568423A JP6533238B2 JP 6533238 B2 JP6533238 B2 JP 6533238B2 JP 2016568423 A JP2016568423 A JP 2016568423A JP 2016568423 A JP2016568423 A JP 2016568423A JP 6533238 B2 JP6533238 B2 JP 6533238B2
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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)
- G11C11/38—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) using tunnel diodes
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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
- G11C11/40—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
- G11C11/403—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 with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
- G11C11/404—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 with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
-
- 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
- G11C11/412—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 using field-effect transistors only
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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
- H01L27/04—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 a semiconductor body
- H01L27/10—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 a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/102—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 a semiconductor body including a plurality of individual components in a repetitive configuration including bipolar components
- H01L27/1021—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 a semiconductor body including a plurality of individual components in a repetitive configuration including bipolar components including diodes only
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- H—ELECTRICITY
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- 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
- H01L29/88—Tunnel-effect diodes
- H01L29/885—Esaki 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
- H10B10/10—SRAM devices comprising bipolar components
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/10—DRAM devices comprising bipolar components
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
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- 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
- H01L27/04—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 a semiconductor body
- H01L27/10—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 a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/102—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 a semiconductor body including a plurality of individual components in a repetitive configuration including bipolar components
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7391—Gated diode structures
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- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
- Semiconductor Integrated Circuits (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Static Random-Access Memory (AREA)
Description
Claims (25)
- ストレージノードと、
前記ストレージノードに結合されるアクセストランジスタと、
前記ストレージノードに結合される第1端子を有するコンデンサと、
メモリビットセルがアースライン若しくは供給ラインのうちの一方、又は、その両方を含まないように前記ストレージノードに結合される1又は複数の負性微分抵抗素子と
を備えるメモリビットセルであって、
前記アクセストランジスタは、FinFETであり、
前記1又は複数の負性微分抵抗素子は、ワードラインに結合される第1端子及び前記ストレージノードに結合される第2端子を有する第1負性微分抵抗素子を含み、
前記第1負性微分抵抗素子は、前記アクセストランジスタのゲート領域上における開口領域に成長される
メモリビットセル。 - 前記1又は複数の負性微分抵抗素子は、
エサキダイオード、
共鳴トンネルダイオード、又は
トンネルFET(TFET)
のうちの1つを含む、請求項1に記載のメモリビットセル。 - 前記アクセストランジスタは、前記ワードラインに結合されるゲート端子を有する、請求項1又は2に記載のメモリビットセル。
- 前記1又は複数の負性微分抵抗素子は、前記第1負性微分抵抗素子のみからなる、請求項3に記載のメモリビットセル。
- 前記1又は複数の負性微分抵抗素子は、
前記ストレージノードに結合される第1端子及び電源ノードに結合される第2端子を有する第2負性微分抵抗素子を有する、請求項3に記載のメモリビットセル。 - 前記1又は複数の負性微分抵抗素子は、前記ストレージノードに結合される第1端子及び前記コンデンサの第2端子に結合される第2端子を有する第2負性微分抵抗素子を有する、請求項3に記載のメモリビットセル。
- 前記アクセストランジスタは、ビットラインに結合される、請求項1から6のいずれか一項に記載のメモリビットセル。
- 前記アクセストランジスタは、p型トランジスタ又はn型トランジスタのうちの一方である、請求項1から7のいずれか一項に記載のメモリビットセル。
- 前記コンデンサは、
トランジスタベースのコンデンサ、
金属コンデンサ、又は、
金属コンデンサとトランジスタベースのコンデンサとの組み合わせのうちの1つとして形成される、請求項1から8のいずれか一項に記載のメモリビットセル。 - 前記アクセストランジスタは、第1TFET及び第2TFETを有する、請求項1から9のいずれか一項に記載のメモリビットセル。
- 前記第1TFETのソース端子は、前記第2TFETのドレイン端子に結合され、前記第1TFETのドレイン端子は、前記第2TFETのソース端子に結合される、請求項10に記載のメモリビットセル。
- 前記1又は複数の負性微分抵抗素子は、単一の負性微分抵抗素子であり、前記メモリビットセルは、前記ストレージノードに結合される、前記アクセストランジスタとは別個のトランジスタをさらに備える、請求項1から11のいずれか一項に記載のメモリビットセル。
- 前記トランジスタのゲート端子は、基準電圧によりバイアスが掛けられる、請求項12に記載のメモリビットセル。
- ワードラインと、
ビットラインと、
ストレージノードと、
前記ストレージノード、前記ワードライン及び前記ビットラインに結合されるアクセストランジスタと、
前記ストレージノードに結合される第1端子及び電圧ノードに結合される第2端子を有するコンデンサと、
前記ストレージノード及び前記ワードラインに結合される第1負性微分抵抗素子と
を備えるビットセルであって、
前記アクセストランジスタは、FinFETであり、
前記第1負性微分抵抗素子は前記アクセストランジスタのゲート領域上における開口領域に成長される
ビットセル。 - 前記ストレージノード及び前記電圧ノードに結合される第2負性微分抵抗素子をさらに備える、請求項14に記載のビットセル。
- 前記第1負性微分抵抗素子及び前記第2負性微分抵抗素子は、
エサキダイオード、
共鳴トンネルダイオード、又は、
トンネルFET(TFET)
のうちの1つを含む、請求項15に記載のビットセル。 - 前記アクセストランジスタは、p型トランジスタ又はn型トランジスタのうちの一方である、請求項14から16のいずれか一項に記載のビットセル。
- 前記電圧ノードは、公称電源の半分である供給部に結合される、請求項14から17のいずれか一項に記載のビットセル。
- 前記ストレージノードに結合される、前記アクセストランジスタとは別個のトランジスタをさらに備え、前記トランジスタのゲート端子は、基準電圧によりバイアスが掛けられる、請求項14から18のいずれか一項に記載のビットセル。
- 複数の行及び複数の列で編成される複数のメモリビットセルから形成されるメモリアレイを有するプロセッサと、
前記プロセッサが別のデバイスと通信することを可能にするための無線インタフェースと
を備え、
各メモリビットセルは、請求項1から13のいずれか一項に記載のメモリビットセルである、システム。 - 前記プロセッサの上方又は下方に積層されるメモリダイをさらに備える、請求項20に記載のシステム。
- 複数の行及び複数の列で編成される複数のメモリビットセルから形成されるメモリアレイを有するプロセッサと、
前記プロセッサが別のデバイスと通信することを可能するための無線インタフェースと
を備え、
各メモリビットセルは、請求項14から19のいずれか一項に記載のビットセルである、システム。 - 前記プロセッサの上方又は下方に積層されるメモリダイをさらに備える、請求項22に記載のシステム。
- ストレージノードと、
前記ストレージノードに結合されるアクセストランジスタと、
前記ストレージノードに結合される第1端子を有するコンデンサと、
少なくとも1つの負性微分抵抗素子がワードライン、ビットライン、プレートライン又は他のアドレス指定信号にも結合されるように、前記ストレージノードに結合される1又は複数の負性微分抵抗素子と
を備えるメモリビットセルであって、
前記アクセストランジスタは、FinFETであり、
前記1又は複数の負性微分抵抗素子は、前記ワードラインに結合される第1端子及び前記ストレージノードに結合される第2端子を有する第1負性微分抵抗素子を含み、
前記第1負性微分抵抗素子は、前記アクセストランジスタのゲート領域上における開口領域に成長される
メモリビットセル。 - 前記1又は複数の負性微分抵抗素子は、
前記ストレージノードに結合される第1端子及び別の信号に結合される第2端子を有する第2負性微分抵抗素子を含む、請求項24に記載のメモリビットセル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2014/045695 WO2016007135A1 (en) | 2014-07-08 | 2014-07-08 | A negative differential resistance based memory |
Publications (2)
Publication Number | Publication Date |
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JP2017521855A JP2017521855A (ja) | 2017-08-03 |
JP6533238B2 true JP6533238B2 (ja) | 2019-06-19 |
Family
ID=55064604
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JP2016568423A Active JP6533238B2 (ja) | 2014-07-08 | 2014-07-08 | 負性微分抵抗ベースのメモリ |
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Country | Link |
---|---|
US (1) | US20170084326A1 (ja) |
EP (1) | EP3167486A4 (ja) |
JP (1) | JP6533238B2 (ja) |
KR (1) | KR102227315B1 (ja) |
CN (1) | CN106463509B (ja) |
TW (1) | TWI575519B (ja) |
WO (1) | WO2016007135A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3063828A1 (fr) * | 2017-03-10 | 2018-09-14 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Verrou memoire tfet sans rafraichissement |
WO2019066821A1 (en) * | 2017-09-27 | 2019-04-04 | Intel Corporation | MEMORY BASED ON NEGATIVE DIFFERENTIAL RESISTANCE |
WO2019132997A1 (en) * | 2017-12-29 | 2019-07-04 | Intel Corporation | Memory device with negative resistance materials |
US20190296081A1 (en) * | 2018-03-23 | 2019-09-26 | Intel Corporation | Selector-based electronic devices, inverters, memory devices, and computing devices |
US20190385657A1 (en) * | 2018-06-19 | 2019-12-19 | Intel Corporation | High density negative differential resistance based memory |
TWI692195B (zh) * | 2019-09-11 | 2020-04-21 | 茂達電子股份有限公司 | 馬達驅動裝置及方法 |
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US5883829A (en) * | 1997-06-27 | 1999-03-16 | Texas Instruments Incorporated | Memory cell having negative differential resistance devices |
US6724655B2 (en) * | 2000-06-22 | 2004-04-20 | Progressant Technologies, Inc. | Memory cell using negative differential resistance field effect transistors |
JP2003051184A (ja) * | 2001-08-06 | 2003-02-21 | Nec Corp | メモリ装置 |
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 |
US7453083B2 (en) * | 2001-12-21 | 2008-11-18 | Synopsys, Inc. | Negative differential resistance field effect transistor for implementing a pull up element in a memory cell |
US6611452B1 (en) * | 2002-04-05 | 2003-08-26 | T-Ram, Inc. | Reference cells for TCCT based memory cells |
US7745820B2 (en) * | 2005-11-03 | 2010-06-29 | The Ohio State University | Negative differential resistance polymer devices and circuits incorporating same |
US7508701B1 (en) * | 2006-11-29 | 2009-03-24 | The Board Of Trustees Of The Leland Stanford Junior University | Negative differential resistance devices and approaches therefor |
US20110121372A1 (en) * | 2009-11-24 | 2011-05-26 | Qualcomm Incorporated | EDRAM Architecture |
JP5667933B2 (ja) * | 2011-06-23 | 2015-02-12 | 株式会社東芝 | Sram装置 |
US8645777B2 (en) * | 2011-12-29 | 2014-02-04 | Intel Corporation | Boundary scan chain for stacked memory |
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2014
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- 2014-07-08 JP JP2016568423A patent/JP6533238B2/ja active Active
- 2014-07-08 EP EP14897139.3A patent/EP3167486A4/en not_active Withdrawn
- 2014-07-08 WO PCT/US2014/045695 patent/WO2016007135A1/en active Application Filing
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EP3167486A4 (en) | 2018-07-11 |
CN106463509A (zh) | 2017-02-22 |
EP3167486A1 (en) | 2017-05-17 |
KR20170030482A (ko) | 2017-03-17 |
CN106463509B (zh) | 2020-12-29 |
KR102227315B1 (ko) | 2021-03-12 |
TW201614649A (en) | 2016-04-16 |
JP2017521855A (ja) | 2017-08-03 |
US20170084326A1 (en) | 2017-03-23 |
TWI575519B (zh) | 2017-03-21 |
WO2016007135A1 (en) | 2016-01-14 |
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