JP7258764B2 - 記憶装置 - Google Patents
記憶装置 Download PDFInfo
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- JP7258764B2 JP7258764B2 JP2019547802A JP2019547802A JP7258764B2 JP 7258764 B2 JP7258764 B2 JP 7258764B2 JP 2019547802 A JP2019547802 A JP 2019547802A JP 2019547802 A JP2019547802 A JP 2019547802A JP 7258764 B2 JP7258764 B2 JP 7258764B2
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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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1675—Writing or programming circuits or methods
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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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1653—Address circuits or decoders
- G11C11/1655—Bit-line or column circuits
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1659—Cell access
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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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/165—Auxiliary circuits
- G11C11/1673—Reading or sensing circuits or methods
-
- 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
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
- H10B61/22—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors of the field-effect transistor [FET] type
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/40—Devices controlled by magnetic fields
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/80—Constructional details
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
- G11C11/161—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect details concerning the memory cell structure, e.g. the layers of the ferromagnetic memory cell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6733—Multi-gate TFTs
- H10D30/6734—Multi-gate TFTs having gate electrodes arranged on both top and bottom sides of the channel, e.g. dual-gate TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6757—Thin-film transistors [TFT] characterised by the structure of the channel, e.g. transverse or longitudinal shape or doping profile
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
- H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Semiconductor Memories (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Thin Film Transistor (AREA)
Description
本実施の形態では、本発明の一形態であるOSトランジスタとMTJ素子とを用いた記憶装置の構成について説明を行う。
本実施の形態では、実施の形態1に記載の記憶装置とは異なる構成の記憶装置について説明する。
本実施の形態では、上記実施の形態で用いたOSトランジスタの構造について説明を行う。
本実施の形態は、上記実施の形態に示す記憶装置が組み込まれた電子部品および電子機器の一例を示す。
Claims (3)
- 第1乃至第3配線と、
第1メモリセルと、
センスアンプ回路と、を有し、
前記第1メモリセルは、前記センスアンプ回路上に積層され、
前記第1メモリセルは、第1乃至第4トランジスタと、第1乃至第4磁気トンネル接合素子を有し、
前記第1トランジスタのソースまたはドレインの一方は、前記第1配線に電気的に接続され、
前記第1トランジスタのソースまたはドレインの他方は、前記第1磁気トンネル接合素子の一方の端子に電気的に接続され、
前記第1磁気トンネル接合素子の他方の端子は、前記第2配線に電気的に接続され、
前記第2トランジスタのソースまたはドレインの一方は、前記第1配線に電気的に接続され、
前記第2トランジスタのソースまたはドレインの他方は、前記第2磁気トンネル接合素子の一方の端子に電気的に接続され、
前記第2磁気トンネル接合素子の他方の端子は、前記第2配線に電気的に接続され、
前記第3トランジスタのソースまたはドレインの一方は、前記第3配線に電気的に接続され、
前記第3トランジスタのソースまたはドレインの他方は、前記第3磁気トンネル接合素子の一方の端子に電気的に接続され、
前記第3磁気トンネル接合素子の他方の端子は、前記第2配線に電気的に接続され、
前記第4トランジスタのソースまたはドレインの一方は、前記第3配線に電気的に接続され、
前記第4トランジスタのソースまたはドレインの他方は、前記第4磁気トンネル接合素子の一方の端子に電気的に接続され、
前記第4磁気トンネル接合素子の他方の端子は、前記第2配線に電気的に接続され、
前記第1及び第2トランジスタは、第1の方向に沿って隣接して配置され、
前記第3及び第4トランジスタは、前記第1の方向に沿って隣接して配置され、
前記第1及び第2磁気トンネル接合素子は、前記第1の方向に沿って隣接して配置され、
前記第2及び第3磁気トンネル接合素子は、前記第1の方向に沿って隣接して配置され、
前記第3及び第4磁気トンネル接合素子は、前記第1の方向に沿って隣接して配置され、
前記センスアンプ回路の第1端子は、前記第1配線と電気的に接続され、
前記センスアンプ回路の第2端子は、前記第3配線と電気的に接続され、
前記センスアンプ回路は、CMOS型のSRAMセルを構成する第5トランジスタを有し、
前記第1乃至4トランジスタは、チャネル形成領域に酸化物半導体を有し、
前記第5トランジスタは、チャネル形成領域にシリコンを有する記憶装置。 - 請求項1において、
プリチャージ回路を有し、
前記プリチャージ回路は、前記第1配線または前記第3配線をプリチャージする機能を有する第6トランジスタを有し、
前記第6トランジスタは、チャネル形成領域にシリコンを有する記憶装置。 - 請求項1または請求項2において、
前記第1乃至4磁気トンネル接合素子は、それぞれ、自由層と、絶縁層と、固定層と、の積層構造を有する記憶装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017199164 | 2017-10-13 | ||
| JP2017199164 | 2017-10-13 | ||
| PCT/IB2018/057627 WO2019073333A1 (ja) | 2017-10-13 | 2018-10-02 | 記憶装置、電子部品、及び電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019073333A1 JPWO2019073333A1 (ja) | 2020-11-19 |
| JP7258764B2 true JP7258764B2 (ja) | 2023-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019547802A Active JP7258764B2 (ja) | 2017-10-13 | 2018-10-02 | 記憶装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (3) | US11094360B2 (ja) |
| JP (1) | JP7258764B2 (ja) |
| WO (1) | WO2019073333A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7258764B2 (ja) * | 2017-10-13 | 2023-04-17 | 株式会社半導体エネルギー研究所 | 記憶装置 |
| CN115349169A (zh) * | 2020-03-27 | 2022-11-15 | 株式会社半导体能源研究所 | 存储装置及电子设备 |
| US12058873B2 (en) * | 2020-06-29 | 2024-08-06 | Taiwan Semiconductor Manufacturing Company Limited | Memory device including a semiconducting metal oxide fin transistor and methods of forming the same |
| WO2022064309A1 (ja) * | 2020-09-22 | 2022-03-31 | 株式会社半導体エネルギー研究所 | 半導体装置、及び電子機器 |
| CN115523327B (zh) * | 2021-06-25 | 2025-08-08 | 浙江三花汽车零部件有限公司 | 驱动装置和控制阀 |
| WO2023047229A1 (ja) * | 2021-09-21 | 2023-03-30 | 株式会社半導体エネルギー研究所 | 半導体装置、記憶装置、及び電子機器 |
| WO2024004126A1 (ja) * | 2022-06-30 | 2024-01-04 | Tdk株式会社 | 磁壁移動素子及び磁気アレイ |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006185477A (ja) | 2004-12-27 | 2006-07-13 | Fujitsu Ltd | 磁気メモリ装置並びにその読み出し方法及び書き込み方法 |
| JP2006186109A (ja) | 2004-12-27 | 2006-07-13 | Toshiba Corp | 半導体メモリ |
| JP2009164319A (ja) | 2008-01-04 | 2009-07-23 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
| JP2010118542A (ja) | 2008-11-13 | 2010-05-27 | Renesas Technology Corp | 磁気メモリ装置 |
| JP2012123875A (ja) | 2010-12-09 | 2012-06-28 | Hitachi Ltd | 半導体記憶装置 |
| JP2013016746A (ja) | 2011-07-06 | 2013-01-24 | Renesas Electronics Corp | 半導体装置、電子装置、配線基板、半導体装置の製造方法、及び配線基板の製造方法 |
| JP2015165388A (ja) | 2014-02-07 | 2015-09-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| JP2015228493A (ja) | 2014-05-08 | 2015-12-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| JP2016136737A (ja) | 2010-11-30 | 2016-07-28 | 株式会社半導体エネルギー研究所 | フォトセンサ |
Family Cites Families (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6625057B2 (en) * | 2000-11-17 | 2003-09-23 | Kabushiki Kaisha Toshiba | Magnetoresistive memory device |
| US6563743B2 (en) * | 2000-11-27 | 2003-05-13 | Hitachi, Ltd. | Semiconductor device having dummy cells and semiconductor device having dummy cells for redundancy |
| KR100413065B1 (ko) | 2001-01-04 | 2003-12-31 | 삼성전자주식회사 | 반도체 메모리 장치의 비트 라인 부스팅 커패시터의 배치구조 |
| KR100399436B1 (ko) * | 2001-03-28 | 2003-09-29 | 주식회사 하이닉스반도체 | 마그네틱 램 및 그 형성방법 |
| US7205598B2 (en) * | 2002-08-29 | 2007-04-17 | Micron Technology, Inc. | Random access memory device utilizing a vertically oriented select transistor |
| US7433253B2 (en) * | 2002-12-20 | 2008-10-07 | Qimonda Ag | Integrated circuit, method of operating an integrated circuit, method of manufacturing an integrated circuit, memory module, stackable memory module |
| JP4159095B2 (ja) * | 2003-12-03 | 2008-10-01 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 磁気記憶装置 |
| EP1998373A3 (en) | 2005-09-29 | 2012-10-31 | Semiconductor Energy Laboratory Co, Ltd. | Semiconductor device having oxide semiconductor layer and manufacturing method thereof |
| JP4594839B2 (ja) * | 2005-09-29 | 2010-12-08 | 株式会社東芝 | 磁気ランダムアクセスメモリ、磁気ランダムアクセスメモリの製造方法、及び、磁気ランダムアクセスメモリのデータ書き込み方法 |
| US7359265B2 (en) | 2006-01-04 | 2008-04-15 | Etron Technology, Inc. | Data flow scheme for low power DRAM |
| WO2007110933A1 (ja) | 2006-03-28 | 2007-10-04 | Fujitsu Limited | 半導体メモリおよびシステム |
| JP2008065971A (ja) | 2006-08-10 | 2008-03-21 | Fujitsu Ltd | 半導体メモリおよびメモリシステム |
| JP2008293605A (ja) | 2007-05-25 | 2008-12-04 | Elpida Memory Inc | 半導体記憶装置 |
| US7791941B2 (en) * | 2007-10-26 | 2010-09-07 | Micron Technology, Inc. | Non-volatile SRAM cell |
| US7738306B2 (en) | 2007-12-07 | 2010-06-15 | Etron Technology, Inc. | Method to improve the write speed for memory products |
| JP5596296B2 (ja) | 2008-03-17 | 2014-09-24 | 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 |
| US7974119B2 (en) * | 2008-07-10 | 2011-07-05 | Seagate Technology Llc | Transmission gate-based spin-transfer torque memory unit |
| JP2010061734A (ja) | 2008-09-03 | 2010-03-18 | Toshiba Corp | 半導体記憶装置 |
| JP2010079974A (ja) * | 2008-09-25 | 2010-04-08 | Toshiba Corp | 半導体記憶装置 |
| KR101019893B1 (ko) * | 2008-12-23 | 2011-03-04 | 주식회사 하이닉스반도체 | 플로팅 바디 효과를 이용한 자기저항 메모리셀, 이를 포함하는 메모리 소자 및 그 동작 방법 |
| US8587993B2 (en) * | 2009-03-02 | 2013-11-19 | Qualcomm Incorporated | Reducing source loading effect in spin torque transfer magnetoresisitive random access memory (STT-MRAM) |
| JP5010650B2 (ja) * | 2009-08-11 | 2012-08-29 | 株式会社東芝 | 磁気抵抗メモリ |
| US9099181B2 (en) * | 2009-08-19 | 2015-08-04 | Grandis, Inc. | Non-volatile static ram cell circuit and timing method |
| US8625339B2 (en) | 2011-04-11 | 2014-01-07 | Grandis, Inc. | Multi-cell per memory-bit circuit and method |
| JP2011248971A (ja) | 2010-05-28 | 2011-12-08 | Elpida Memory Inc | 半導体装置 |
| JP2013531860A (ja) | 2010-06-10 | 2013-08-08 | モサイド・テクノロジーズ・インコーポレーテッド | センス増幅器およびビット線分離を備える半導体メモリデバイス |
| EP2405438B1 (en) * | 2010-07-07 | 2016-04-20 | Crocus Technology S.A. | Method for writing in a MRAM-based memory device with reduced power consumption |
| US9275721B2 (en) | 2010-07-30 | 2016-03-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Split bit line architecture circuits and methods for memory devices |
| US9395410B2 (en) * | 2011-06-06 | 2016-07-19 | Iii Holdings 1, Llc | Integrated circuit with sensing unit and method for using the same |
| JP2013021108A (ja) * | 2011-07-11 | 2013-01-31 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
| JP5597169B2 (ja) * | 2011-07-28 | 2014-10-01 | 株式会社東芝 | 半導体集積回路、プロセッサ |
| WO2013043738A1 (en) * | 2011-09-19 | 2013-03-28 | The Regents Of The University Of California | Body voltage sensing based short pulse reading circuit |
| JP5862242B2 (ja) * | 2011-11-30 | 2016-02-16 | ソニー株式会社 | 記憶素子、記憶装置 |
| US9196335B2 (en) * | 2013-03-14 | 2015-11-24 | Kabushiki Kaisha Toshiba | Magnetic memory |
| US8987846B2 (en) * | 2013-03-22 | 2015-03-24 | Yoshinori Kumura | Magnetic memory and manufacturing method thereof |
| JP2014229328A (ja) * | 2013-05-21 | 2014-12-08 | 富士通株式会社 | 半導体記憶装置 |
| US10262738B2 (en) * | 2013-06-26 | 2019-04-16 | Nec Corporation | Content addressable memory cell and content addressable memory |
| JP5542995B2 (ja) * | 2013-07-01 | 2014-07-09 | 株式会社日立製作所 | 半導体装置 |
| US9607991B2 (en) | 2013-09-05 | 2017-03-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| US9105572B2 (en) * | 2013-09-09 | 2015-08-11 | Hiroyuki Kanaya | Magnetic memory and manufacturing method thereof |
| WO2015041305A1 (ja) | 2013-09-20 | 2015-03-26 | 国立大学法人東北大学 | メモリセル及び記憶装置 |
| WO2015047337A1 (en) * | 2013-09-27 | 2015-04-02 | Intel Corporation | Apparatus and method to optimize stt-mram size and write error rate |
| KR102101954B1 (ko) * | 2013-11-05 | 2020-05-29 | 삼성전자주식회사 | 자기터널접합을 포함하는 자기 기억 소자 |
| US9087579B1 (en) * | 2014-01-06 | 2015-07-21 | Qualcomm Incorporated | Sense amplifiers employing control circuitry for decoupling resistive memory sense inputs during state sensing to prevent current back injection, and related methods and systems |
| FR3016465B1 (fr) * | 2014-01-10 | 2017-09-08 | Commissariat Energie Atomique | Memoire munie de cellules de memoire volatile et non volatile associees |
| US9869716B2 (en) | 2014-02-07 | 2018-01-16 | Semiconductor Energy Laboratory Co., Ltd. | Device comprising programmable logic element |
| CN106463611B (zh) * | 2014-03-13 | 2020-03-27 | 东芝存储器株式会社 | 磁阻元件 |
| JP6635670B2 (ja) | 2014-04-11 | 2020-01-29 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US9672886B2 (en) | 2014-05-05 | 2017-06-06 | The Regents Of The University Of California | Fast and low-power sense amplifier and writing circuit for high-speed MRAM |
| WO2015170220A1 (en) | 2014-05-09 | 2015-11-12 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and electronic device |
| KR102235043B1 (ko) * | 2014-06-09 | 2021-04-05 | 삼성전자주식회사 | 반도체 메모리 장치 |
| KR102237735B1 (ko) * | 2014-06-16 | 2021-04-08 | 삼성전자주식회사 | 저항성 메모리 장치의 메모리 코어, 이를 포함하는 저항성 메모리 장치 및 저항성 메모리 장치의 데이터 감지 방법 |
| US20160093352A1 (en) * | 2014-09-27 | 2016-03-31 | Qualcomm Incorporated | Reference voltage generation for sensing resistive memory |
| WO2016055903A1 (en) | 2014-10-10 | 2016-04-14 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, circuit board, and electronic device |
| CN107112049A (zh) * | 2014-12-23 | 2017-08-29 | 3B技术公司 | 采用薄膜晶体管的三维集成电路 |
| US10236884B2 (en) | 2015-02-09 | 2019-03-19 | Semiconductor Energy Laboratory Co., Ltd. | Word line driver comprising NAND circuit |
| US9875064B2 (en) * | 2015-03-11 | 2018-01-23 | Toshiba Memory Corporation | Storage system architecture for improved data management |
| US9378781B1 (en) | 2015-04-09 | 2016-06-28 | Qualcomm Incorporated | System, apparatus, and method for sense amplifiers |
| US9627034B2 (en) | 2015-05-15 | 2017-04-18 | Semiconductor Energy Laboratory Co., Ltd. | 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 |
| KR102358564B1 (ko) * | 2015-09-02 | 2022-02-04 | 삼성전자주식회사 | 단락된 메모리 셀의 가변 저항 소자를 갖는 반도체 메모리 장치 |
| JP6089081B1 (ja) * | 2015-09-16 | 2017-03-01 | 株式会社東芝 | 磁気メモリ |
| US9773537B2 (en) * | 2015-10-27 | 2017-09-26 | Nxp Usa, Inc. | Sense path circuitry suitable for magnetic tunnel junction memories |
| US9728259B1 (en) * | 2016-03-15 | 2017-08-08 | Qualcomm Technologies, Inc. | Non-volatile (NV)-content addressable memory (CAM) (NV-CAM) cells employing differential magnetic tunnel junction (MTJ) sensing for increased sense margin |
| US10032492B2 (en) | 2016-03-18 | 2018-07-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, driver IC, computer and electronic device |
| US9734880B1 (en) * | 2016-04-01 | 2017-08-15 | Intel Corporation | Apparatuses, methods, and systems for stochastic memory circuits using magnetic tunnel junctions |
| US9640256B1 (en) * | 2016-05-26 | 2017-05-02 | Nxp Usa, Inc. | Nonvolatile static random access memory (NVSRAM) system having a static random access memory (SRAM) array and a resistive memory array |
| US9870811B2 (en) * | 2016-06-17 | 2018-01-16 | Qualcomm Incorporated | Physically unclonable function based on comparison of MTJ resistances |
| US9966124B2 (en) * | 2016-09-02 | 2018-05-08 | Toshiba Memory Corporation | Memory device |
| TWI684979B (zh) * | 2016-09-09 | 2020-02-11 | 東芝記憶體股份有限公司 | 記憶裝置 |
| US9966125B2 (en) * | 2016-09-15 | 2018-05-08 | Toshiba Memory Corporation | Memory device |
| US10192871B2 (en) | 2016-09-23 | 2019-01-29 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
| KR102519458B1 (ko) * | 2016-11-01 | 2023-04-11 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그것의 동작 방법 |
| JP2018147529A (ja) * | 2017-03-02 | 2018-09-20 | ソニーセミコンダクタソリューションズ株式会社 | 磁気メモリ、半導体装置、電子機器及び磁気メモリの読み出し方法 |
| CN108630266B (zh) * | 2017-03-24 | 2022-10-11 | 铠侠股份有限公司 | 存储设备及其控制方法 |
| US10276783B2 (en) * | 2017-06-09 | 2019-04-30 | Sandisk Technologies Llc | Gate voltage controlled perpendicular spin orbit torque MRAM memory cell |
| JP7080231B2 (ja) | 2017-06-27 | 2022-06-03 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| US10102895B1 (en) * | 2017-08-25 | 2018-10-16 | Qualcomm Incorporated | Back gate biasing magneto-resistive random access memory (MRAM) bit cells to reduce or avoid write operation failures caused by source degeneration |
| JP6686990B2 (ja) * | 2017-09-04 | 2020-04-22 | Tdk株式会社 | スピン軌道トルク型磁化反転素子及び磁気メモリ |
| JP7328146B2 (ja) | 2017-09-06 | 2023-08-16 | 株式会社半導体エネルギー研究所 | 記憶装置及び電子機器 |
| JP7258764B2 (ja) | 2017-10-13 | 2023-04-17 | 株式会社半導体エネルギー研究所 | 記憶装置 |
| US10629271B2 (en) * | 2017-12-05 | 2020-04-21 | Intel Corporation | Method and system for reducing program disturb degradation in flash memory |
| US10504587B2 (en) * | 2017-12-20 | 2019-12-10 | Intel Corporation | Method and system for compensating for floating gate-to-floating gate (fg-fg) interference in flash memory cell read operations |
| US10855287B2 (en) * | 2018-02-20 | 2020-12-01 | United States Of America, As Represented By The Secretary Of The Navy | Non-volatile multiple time programmable integrated circuit system with selective conversion to one time programmable or permanent configuration bit programming capabilities and related methods |
| US10852369B2 (en) * | 2019-01-09 | 2020-12-01 | Infineon Technologies Ag | Stray field robust xMR sensor using perpendicular anisotropy |
| JP7441483B2 (ja) * | 2019-08-23 | 2024-03-01 | 国立大学法人東北大学 | 磁気メモリ素子及びその製造方法、並びに磁気メモリ |
| JP2021048240A (ja) * | 2019-09-18 | 2021-03-25 | キオクシア株式会社 | 磁気メモリ |
| US11031061B2 (en) * | 2019-09-27 | 2021-06-08 | Western Digital Technologies, Inc. | Write efficiency in magneto-resistive random access memories |
| KR102901380B1 (ko) * | 2020-08-12 | 2025-12-19 | 삼성전자주식회사 | 메모리 셀의 크기에 따른 최적의 프로그램 전압을 생성하는 메모리 장치 |
-
2018
- 2018-10-02 JP JP2019547802A patent/JP7258764B2/ja active Active
- 2018-10-02 WO PCT/IB2018/057627 patent/WO2019073333A1/ja not_active Ceased
- 2018-10-02 US US16/647,566 patent/US11094360B2/en active Active
-
2021
- 2021-05-21 US US17/326,441 patent/US11532340B2/en active Active
-
2022
- 2022-12-14 US US18/081,109 patent/US11922987B2/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006185477A (ja) | 2004-12-27 | 2006-07-13 | Fujitsu Ltd | 磁気メモリ装置並びにその読み出し方法及び書き込み方法 |
| JP2006186109A (ja) | 2004-12-27 | 2006-07-13 | Toshiba Corp | 半導体メモリ |
| JP2009164319A (ja) | 2008-01-04 | 2009-07-23 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
| JP2010118542A (ja) | 2008-11-13 | 2010-05-27 | Renesas Technology Corp | 磁気メモリ装置 |
| JP2016136737A (ja) | 2010-11-30 | 2016-07-28 | 株式会社半導体エネルギー研究所 | フォトセンサ |
| JP2012123875A (ja) | 2010-12-09 | 2012-06-28 | Hitachi Ltd | 半導体記憶装置 |
| JP2013016746A (ja) | 2011-07-06 | 2013-01-24 | Renesas Electronics Corp | 半導体装置、電子装置、配線基板、半導体装置の製造方法、及び配線基板の製造方法 |
| JP2015165388A (ja) | 2014-02-07 | 2015-09-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
| JP2015228493A (ja) | 2014-05-08 | 2015-12-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
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