TWI349980B - Magnetoresistive random access memory device structures and methods for fabricating the same - Google Patents
Magnetoresistive random access memory device structures and methods for fabricating the sameInfo
- Publication number
- TWI349980B TWI349980B TW093110733A TW93110733A TWI349980B TW I349980 B TWI349980 B TW I349980B TW 093110733 A TW093110733 A TW 093110733A TW 93110733 A TW93110733 A TW 93110733A TW I349980 B TWI349980 B TW I349980B
- Authority
- TW
- Taiwan
- Prior art keywords
- fabricating
- methods
- memory device
- random access
- same
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/417,851 US6784510B1 (en) | 2003-04-16 | 2003-04-16 | Magnetoresistive random access memory device structures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200509312A TW200509312A (en) | 2005-03-01 |
| TWI349980B true TWI349980B (en) | 2011-10-01 |
Family
ID=32908347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093110733A TWI349980B (en) | 2003-04-16 | 2004-04-16 | Magnetoresistive random access memory device structures and methods for fabricating the same |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6784510B1 (enExample) |
| JP (1) | JP2006523963A (enExample) |
| KR (1) | KR101036722B1 (enExample) |
| CN (1) | CN100449788C (enExample) |
| TW (1) | TWI349980B (enExample) |
| WO (1) | WO2004095459A2 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1113497A3 (en) * | 1999-12-29 | 2006-01-25 | Texas Instruments Incorporated | Semiconductor package with conductor impedance selected during assembly |
| US6921953B2 (en) * | 2003-04-09 | 2005-07-26 | Micron Technology, Inc. | Self-aligned, low-resistance, efficient MRAM read/write conductors |
| KR100500450B1 (ko) * | 2003-05-13 | 2005-07-12 | 삼성전자주식회사 | 분할된 서브 디지트 라인들을 갖는 자기 램 셀들 |
| TWI249842B (en) * | 2003-07-22 | 2006-02-21 | Ali Corp | Integrated circuit structure and design method |
| KR100561859B1 (ko) * | 2004-01-16 | 2006-03-16 | 삼성전자주식회사 | 컨택홀이 없는 나노 크기의 자기터널접합 셀 형성 방법 |
| US7005379B2 (en) * | 2004-04-08 | 2006-02-28 | Micron Technology, Inc. | Semiconductor processing methods for forming electrical contacts |
| JP2005340300A (ja) * | 2004-05-24 | 2005-12-08 | Sony Corp | 磁気メモリ装置及びその製造方法 |
| US7705340B2 (en) * | 2004-10-05 | 2010-04-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Inflected magnetoresistive structures and memory cells having inflected magnetoresistive structures |
| FR2880473B1 (fr) * | 2004-12-30 | 2007-04-06 | St Microelectronics Rousset | Memoire vive magnetique |
| US7087972B1 (en) * | 2005-01-31 | 2006-08-08 | Freescale Semiconductor, Inc. | Magnetoelectronic devices utilizing protective capping layers and methods of fabricating the same |
| US7635884B2 (en) * | 2005-07-29 | 2009-12-22 | International Business Machines Corporation | Method and structure for forming slot via bitline for MRAM devices |
| US8521314B2 (en) * | 2006-11-01 | 2013-08-27 | Dolby Laboratories Licensing Corporation | Hierarchical control path with constraints for audio dynamics processing |
| KR100990143B1 (ko) * | 2008-07-03 | 2010-10-29 | 주식회사 하이닉스반도체 | 자기터널접합 장치, 이를 구비하는 메모리 셀 및 그제조방법 |
| US8208290B2 (en) * | 2009-08-26 | 2012-06-26 | Qualcomm Incorporated | System and method to manufacture magnetic random access memory |
| US8390283B2 (en) | 2009-09-25 | 2013-03-05 | Everspin Technologies, Inc. | Three axis magnetic field sensor |
| US8518734B2 (en) | 2010-03-31 | 2013-08-27 | Everspin Technologies, Inc. | Process integration of a single chip three axis magnetic field sensor |
| CN102376737B (zh) * | 2010-08-24 | 2014-03-19 | 中芯国际集成电路制造(北京)有限公司 | 嵌入mram的集成电路及该集成电路的制备方法 |
| JP2013058521A (ja) | 2011-09-07 | 2013-03-28 | Toshiba Corp | 記憶装置及びその製造方法 |
| US8895323B2 (en) * | 2011-12-19 | 2014-11-25 | Lam Research Corporation | Method of forming a magnetoresistive random-access memory device |
| US8456883B1 (en) * | 2012-05-29 | 2013-06-04 | Headway Technologies, Inc. | Method of spin torque MRAM process integration |
| JP6148450B2 (ja) * | 2012-10-29 | 2017-06-14 | 株式会社東芝 | 積層構造、スピントランジスタおよびリコンフィギャラブル論理回路 |
| US10522591B2 (en) * | 2013-03-13 | 2019-12-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integration of magneto-resistive random access memory and capacitor |
| CN104122514B (zh) * | 2013-04-24 | 2018-01-02 | 上海矽睿科技有限公司 | 磁传感装置的制备工艺 |
| KR102399342B1 (ko) * | 2015-08-21 | 2022-05-19 | 삼성전자주식회사 | 메모리 장치 및 그 제조 방법 |
| WO2017155507A1 (en) * | 2016-03-07 | 2017-09-14 | Intel Corporation | Approaches for embedding spin hall mtj devices into a logic processor and the resulting structures |
| US11469268B2 (en) * | 2016-03-18 | 2022-10-11 | Intel Corporation | Damascene-based approaches for embedding spin hall MTJ devices into a logic processor and the resulting structures |
| CN109713120A (zh) * | 2017-10-25 | 2019-05-03 | 上海磁宇信息科技有限公司 | 一种磁性随机存储器单元阵列及周边电路连线的制造方法 |
| CN109713119A (zh) * | 2017-10-25 | 2019-05-03 | 上海磁宇信息科技有限公司 | 一种磁性随机存储器单元阵列及周边电路连线的制造方法 |
| CN109873009B (zh) * | 2017-12-01 | 2023-09-22 | 上海磁宇信息科技有限公司 | 一种使用接地哑元的mram芯片 |
| CN109994600B (zh) * | 2017-12-29 | 2022-11-04 | 上海磁宇信息科技有限公司 | 一种磁性随机存储器的制作方法 |
| KR20190122421A (ko) * | 2018-04-20 | 2019-10-30 | 삼성전자주식회사 | 반도체 소자 |
| CN111668368B (zh) * | 2019-03-08 | 2023-12-29 | 上海磁宇信息科技有限公司 | 一种假磁性隧道结单元结构制备方法 |
| CN111816763B (zh) * | 2019-04-11 | 2024-04-23 | 上海磁宇信息科技有限公司 | 一种磁性隧道结存储阵列单元及其外围电路的制备方法 |
| CN111816761B (zh) * | 2019-04-11 | 2024-04-12 | 上海磁宇信息科技有限公司 | 一种赝磁性隧道结单元 |
| CN111863865B (zh) * | 2019-04-24 | 2024-04-12 | 上海磁宇信息科技有限公司 | 一种赝磁性隧道结单元 |
| CN111987216B (zh) * | 2019-05-23 | 2024-04-16 | 上海磁宇信息科技有限公司 | 一种替代通孔的赝磁性隧道结单元制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5734605A (en) | 1996-09-10 | 1998-03-31 | Motorola, Inc. | Multi-layer magnetic tunneling junction memory cells |
| US6055178A (en) * | 1998-12-18 | 2000-04-25 | Motorola, Inc. | Magnetic random access memory with a reference memory array |
| US6365419B1 (en) * | 2000-08-28 | 2002-04-02 | Motorola, Inc. | High density MRAM cell array |
| JP2002176150A (ja) * | 2000-09-27 | 2002-06-21 | Canon Inc | 磁気抵抗効果を用いた不揮発固体メモリ素子およびメモリとその記録再生方法 |
| JP4712204B2 (ja) * | 2001-03-05 | 2011-06-29 | ルネサスエレクトロニクス株式会社 | 記憶装置 |
| KR100399436B1 (ko) * | 2001-03-28 | 2003-09-29 | 주식회사 하이닉스반도체 | 마그네틱 램 및 그 형성방법 |
| JP3892736B2 (ja) * | 2001-03-29 | 2007-03-14 | 株式会社東芝 | 半導体記憶装置 |
| KR100403313B1 (ko) * | 2001-05-22 | 2003-10-30 | 주식회사 하이닉스반도체 | 바이폴라 접합 트랜지스터를 이용한 마그네틱 램 및 그형성방법 |
| JP2002359355A (ja) * | 2001-05-28 | 2002-12-13 | Internatl Business Mach Corp <Ibm> | 多層構造の不揮発性磁気メモリ・セル及びそれを用いた記憶回路ブロック |
| JP3844117B2 (ja) * | 2001-06-27 | 2006-11-08 | 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 | メモリセル、記憶回路ブロック、データの書き込み方法及びデータの読み出し方法 |
| JP4434527B2 (ja) * | 2001-08-08 | 2010-03-17 | 株式会社東芝 | 半導体記憶装置 |
| JP4046513B2 (ja) * | 2002-01-30 | 2008-02-13 | 株式会社ルネサステクノロジ | 半導体集積回路 |
-
2003
- 2003-04-16 US US10/417,851 patent/US6784510B1/en not_active Expired - Lifetime
-
2004
- 2004-04-16 TW TW093110733A patent/TWI349980B/zh not_active IP Right Cessation
- 2004-04-16 CN CNB2004800100004A patent/CN100449788C/zh not_active Expired - Fee Related
- 2004-04-16 WO PCT/US2004/011864 patent/WO2004095459A2/en not_active Ceased
- 2004-04-16 KR KR1020057019569A patent/KR101036722B1/ko not_active Expired - Fee Related
- 2004-04-16 JP JP2006513082A patent/JP2006523963A/ja active Pending
- 2004-07-06 US US10/885,869 patent/US6890770B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004095459A2 (en) | 2004-11-04 |
| KR20060009844A (ko) | 2006-02-01 |
| US20040257902A1 (en) | 2004-12-23 |
| US6784510B1 (en) | 2004-08-31 |
| US6890770B2 (en) | 2005-05-10 |
| CN1774816A (zh) | 2006-05-17 |
| WO2004095459A3 (en) | 2005-03-24 |
| JP2006523963A (ja) | 2006-10-19 |
| CN100449788C (zh) | 2009-01-07 |
| TW200509312A (en) | 2005-03-01 |
| KR101036722B1 (ko) | 2011-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |