CN103794717B - 一种包含介电层的嵌入型磁隧道结器件的制造方法 - Google Patents
一种包含介电层的嵌入型磁隧道结器件的制造方法 Download PDFInfo
- Publication number
- CN103794717B CN103794717B CN201410072401.8A CN201410072401A CN103794717B CN 103794717 B CN103794717 B CN 103794717B CN 201410072401 A CN201410072401 A CN 201410072401A CN 103794717 B CN103794717 B CN 103794717B
- Authority
- CN
- China
- Prior art keywords
- magnetic tunnel
- dielectric layer
- tunnel junction
- layer
- type
- 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.)
- Active
Links
Landscapes
- Hall/Mr Elements (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410072401.8A CN103794717B (zh) | 2014-02-28 | 2014-02-28 | 一种包含介电层的嵌入型磁隧道结器件的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410072401.8A CN103794717B (zh) | 2014-02-28 | 2014-02-28 | 一种包含介电层的嵌入型磁隧道结器件的制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103794717A CN103794717A (zh) | 2014-05-14 |
CN103794717B true CN103794717B (zh) | 2017-06-16 |
Family
ID=50670200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410072401.8A Active CN103794717B (zh) | 2014-02-28 | 2014-02-28 | 一种包含介电层的嵌入型磁隧道结器件的制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103794717B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104134748B (zh) * | 2014-07-17 | 2017-01-11 | 北京航空航天大学 | 一种信息传感及存储器件及其制备方法 |
US10326075B2 (en) * | 2015-09-25 | 2019-06-18 | Intel Corporation | PSTTM device with multi-layered filter stack |
US9711713B1 (en) | 2016-01-15 | 2017-07-18 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor structure, electrode structure and method of forming the same |
US10535390B2 (en) * | 2016-12-06 | 2020-01-14 | Everspin Technologies, Inc. | Magnetoresistive devices and methods therefor |
CN108242502B (zh) * | 2016-12-27 | 2021-04-27 | 上海磁宇信息科技有限公司 | 一种制备磁性隧道结的方法 |
CN109585645B (zh) * | 2017-09-28 | 2020-09-22 | 中电海康集团有限公司 | Mtj器件、其制作方法与mram |
KR102408685B1 (ko) * | 2017-10-16 | 2022-06-15 | 삼성전자주식회사 | 반도체 소자의 제조를 위한 공정 제어 방법 및 시스템 |
CN108091359B (zh) * | 2017-12-11 | 2021-05-25 | 江苏鲁汶仪器有限公司 | 一种磁隧道结及其制造方法 |
CN113887734B (zh) * | 2021-12-07 | 2022-04-22 | 北京芯可鉴科技有限公司 | 随机磁隧道结器件及应用方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6673675B2 (en) * | 2002-04-11 | 2004-01-06 | Micron Technology, Inc. | Methods of fabricating an MRAM device using chemical mechanical polishing |
US6885074B2 (en) * | 2002-11-27 | 2005-04-26 | Freescale Semiconductor, Inc. | Cladded conductor for use in a magnetoelectronics device and method for fabricating the same |
WO2005071752A1 (en) * | 2004-01-14 | 2005-08-04 | International Business Machines Corporation | Gradient deposition of low-k cvd materials |
US7098495B2 (en) * | 2004-07-26 | 2006-08-29 | Freescale Semiconducor, Inc. | Magnetic tunnel junction element structures and methods for fabricating the same |
CN100517640C (zh) * | 2006-12-05 | 2009-07-22 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的制造方法和半导体器件 |
US7579197B1 (en) * | 2008-03-04 | 2009-08-25 | Qualcomm Incorporated | Method of forming a magnetic tunnel junction structure |
CN102347439A (zh) * | 2010-07-30 | 2012-02-08 | 中芯国际集成电路制造(上海)有限公司 | 磁阻存储器的形成方法 |
CN102376875B (zh) * | 2010-08-24 | 2013-08-14 | 中芯国际集成电路制造(上海)有限公司 | 磁阻存储器的形成方法 |
-
2014
- 2014-02-28 CN CN201410072401.8A patent/CN103794717B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103794717A (zh) | 2014-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103794717B (zh) | 一种包含介电层的嵌入型磁隧道结器件的制造方法 | |
CN109979961B (zh) | 磁阻式随机存取存储器结构及其制造方法 | |
US8642358B2 (en) | Method for fabricating magnetic tunnel junction device | |
US20200127195A1 (en) | Physical cleaning with in-situ dielectric encapsulation layer for spintronic device application | |
CN108232009B (zh) | 一种制作磁性随机存储器的方法 | |
JP5601181B2 (ja) | 磁気抵抗効果素子及びその製造方法 | |
US10475991B2 (en) | Fabrication of large height top metal electrode for sub-60nm magnetoresistive random access memory (MRAM) devices | |
KR20200031667A (ko) | 비에칭 자기 정렬 자석 터널 접합(mtj) 디바이스 구조물 | |
CN106549102A (zh) | 磁阻式随机存取存储器单元及其制造方法 | |
CN102956816B (zh) | 孔洞在先的硬掩模限定 | |
CN107623069B (zh) | 一种刻蚀磁性隧道结及其底电极的方法 | |
US8748197B2 (en) | Reverse partial etching scheme for magnetic device applications | |
US20140138347A1 (en) | Method for manufacturing magnetoresistance effect element | |
US10134981B1 (en) | Free layer sidewall oxidation and spacer assisted magnetic tunnel junction (MTJ) etch for high performance magnetoresistive random access memory (MRAM) devices | |
KR20060009862A (ko) | Mram 장치들의 전자기 소자들의 상부의 도전 층들을접촉하는 방법 | |
CN104067343B (zh) | 制造器件的方法 | |
US10109789B2 (en) | Methods for additive formation of a STT MRAM stack | |
CN109994600B (zh) | 一种磁性随机存储器的制作方法 | |
CN111613719B (zh) | 一种制作磁性随机存储器单元阵列的方法 | |
KR101202685B1 (ko) | 자기저항소자 제조 방법 | |
CN108807664A (zh) | 一种制作小尺寸磁性随机存储器结构单元的方法 | |
CN111668366B (zh) | 一种磁性随机存储器顶电极接触及其制备方法 | |
CN110098321B (zh) | 一种制备磁性随机存储器导电硬掩模的方法 | |
CN108735893B (zh) | 一种磁性随机存储器底电极接触及其形成方法 | |
CN111816224B (zh) | 一种磁性隧道结存储阵列单元及其外围电路的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210316 Address after: 100191 rooms 504a and 504b, 5th floor, 23 Zhichun Road, Haidian District, Beijing Patentee after: Zhizhen storage (Beijing) Technology Co.,Ltd. Address before: 100191 No. 37, Haidian District, Beijing, Xueyuan Road Patentee before: BEIHANG University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231222 Address after: Room 1605, Building 1, No. 117 Yingshan Red Road, Huangdao District, Qingdao City, Shandong Province, 266400 Patentee after: Qingdao Haicun Microelectronics Co.,Ltd. Address before: 100191 rooms 504a and 504b, 5th floor, 23 Zhichun Road, Haidian District, Beijing Patentee before: Zhizhen storage (Beijing) Technology Co.,Ltd. |