SG100748A1 - Mram with an effective noise countermeasure - Google Patents

Mram with an effective noise countermeasure

Info

Publication number
SG100748A1
SG100748A1 SG200105075A SG200105075A SG100748A1 SG 100748 A1 SG100748 A1 SG 100748A1 SG 200105075 A SG200105075 A SG 200105075A SG 200105075 A SG200105075 A SG 200105075A SG 100748 A1 SG100748 A1 SG 100748A1
Authority
SG
Singapore
Prior art keywords
mram
noise countermeasure
effective noise
countermeasure
effective
Prior art date
Application number
SG200105075A
Other languages
English (en)
Inventor
Ono Hiroshi
Yoshida Shigeyoshi
Masumoto Toshiaki
Original Assignee
Nec Tokin Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Tokin Corp filed Critical Nec Tokin Corp
Publication of SG100748A1 publication Critical patent/SG100748A1/en

Links

Classifications

    • 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
    • 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
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/3227—Exchange coupling via one or more magnetisable ultrathin or granular films
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/16—Fillings or auxiliary members in containers or encapsulations, e.g. centering rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/552—Protection against radiation, e.g. light or electromagnetic waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/02—Bonding areas; Manufacturing methods related thereto
    • H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
    • H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
    • H01L2224/0554—External layer
    • H01L2224/05599—Material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
    • H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
    • H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
    • H01L2224/321—Disposition
    • H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
    • H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
    • H01L2224/8538—Bonding interfaces outside the semiconductor or solid-state body
    • H01L2224/85399—Material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
    • H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L24/42—Wire connectors; Manufacturing methods related thereto
    • H01L24/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L24/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00014—Technical content checked by a classifier the subject-matter covered by the group, the symbol of which is combined with the symbol of this group, being disclosed without further technical details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/01—Chemical elements
    • H01L2924/01039—Yttrium [Y]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
    • H01L2924/1901—Structure
    • H01L2924/1904—Component type
    • H01L2924/19041—Component type being a capacitor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Semiconductor Memories (AREA)
SG200105075A 2000-08-21 2001-08-18 Mram with an effective noise countermeasure SG100748A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000249452A JP2002064189A (ja) 2000-08-21 2000-08-21 マグネティック・ランダム・アクセス・メモリ

Publications (1)

Publication Number Publication Date
SG100748A1 true SG100748A1 (en) 2003-12-26

Family

ID=18739188

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200105075A SG100748A1 (en) 2000-08-21 2001-08-18 Mram with an effective noise countermeasure

Country Status (9)

Country Link
US (1) US6657246B2 (de)
EP (1) EP1182665B1 (de)
JP (1) JP2002064189A (de)
KR (1) KR20020015293A (de)
CN (1) CN1339800A (de)
DE (1) DE60101074T2 (de)
NO (1) NO20014004L (de)
SG (1) SG100748A1 (de)
TW (1) TW495969B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6903396B2 (en) * 2002-04-12 2005-06-07 Micron Technology, Inc. Control of MTJ tunnel area
US6936763B2 (en) * 2002-06-28 2005-08-30 Freescale Semiconductor, Inc. Magnetic shielding for electronic circuits which include magnetic materials
US6950577B2 (en) * 2002-07-01 2005-09-27 Intel Corporation Waveguide-based Bragg gratings with spectral sidelobe suppression and method thereof
JP4424298B2 (ja) * 2005-10-26 2010-03-03 Ｔｄｋ株式会社 電子部品
US20090102015A1 (en) * 2007-10-17 2009-04-23 Ulrich Klostermann Integrated Circuit, Memory Cell Array, Memory Cell, Memory Module, Method of Operating an Integrated Circuit, and Method of Manufacturing an Integrated Circuit
DE102007049786A1 (de) * 2007-10-17 2009-04-23 Qimonda Ag Integrierte Schaltung, Speicherzellenarray, Speicherzelle, Verfahren zum Betreiben einer integrierten Schaltung, sowie Verfahren zum Herstellen einer integrierten Schaltung
KR102354370B1 (ko) 2015-04-29 2022-01-21 삼성전자주식회사 쉴딩 구조물을 포함하는 자기 저항 칩 패키지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0667643A1 (de) * 1994-01-20 1995-08-16 Tokin Corporation Mittel mit geringer elektromagnetischer Transparenz und Reflexion zur Unterdrückung von elektromagnetischen Interferenzen und damit versehene elektronische Vorrichtung
EP0785557A1 (de) * 1995-07-20 1997-07-23 Tokin Corporation Magnetischer kompositartikel und produkt zur unterdrükung von elektromagnetischen interferenzen
US5902690A (en) * 1997-02-25 1999-05-11 Motorola, Inc. Stray magnetic shielding for a non-volatile MRAM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2371795A (en) * 1994-05-17 1995-12-05 Olin Corporation Electronic packages with improved electrical performance
US5741435A (en) * 1995-08-08 1998-04-21 Nano Systems, Inc. Magnetic memory having shape anisotropic magnetic elements
EP0831501B1 (de) * 1996-03-18 2002-07-03 Seiko Epson Corporation Verfahren zur seltenerd-verbundmagnet herstellung
JPH10163400A (ja) * 1996-11-28 1998-06-19 Nitto Denko Corp 半導体装置及びそれに用いる２層リードフレーム
JPH10307902A (ja) 1997-05-01 1998-11-17 Tokin Corp Ｉｃカードのための保護具及び保護方法
JP2001291989A (ja) * 2000-04-04 2001-10-19 Tokin Corp 金属筐体を備えた電子部品
SG100666A1 (en) * 2000-04-04 2003-12-26 Nec Tokin Corp Wiring board comprising granular magnetic film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0667643A1 (de) * 1994-01-20 1995-08-16 Tokin Corporation Mittel mit geringer elektromagnetischer Transparenz und Reflexion zur Unterdrückung von elektromagnetischen Interferenzen und damit versehene elektronische Vorrichtung
EP0785557A1 (de) * 1995-07-20 1997-07-23 Tokin Corporation Magnetischer kompositartikel und produkt zur unterdrükung von elektromagnetischen interferenzen
US5902690A (en) * 1997-02-25 1999-05-11 Motorola, Inc. Stray magnetic shielding for a non-volatile MRAM

Also Published As

Publication number Publication date
NO20014004L (no) 2003-02-24
DE60101074D1 (de) 2003-12-04
EP1182665A2 (de) 2002-02-27
CN1339800A (zh) 2002-03-13
JP2002064189A (ja) 2002-02-28
US6657246B2 (en) 2003-12-02
US20020020865A1 (en) 2002-02-21
KR20020015293A (ko) 2002-02-27
NO20014004D0 (no) 2001-08-16
DE60101074T2 (de) 2004-07-15
TW495969B (en) 2002-07-21
EP1182665A3 (de) 2002-03-06
EP1182665B1 (de) 2003-10-29

Similar Documents

Publication Publication Date Title
SG108829A1 (en) Photo-receiver arrangement
SG100748A1 (en) Mram with an effective noise countermeasure
GB2359120C (en) Pipework connection arrangement
GB0009295D0 (en) Assembly
GB0009264D0 (en) Damping arrangement
MXPA03005061A (es) Estructura de absorcion.
GB0011976D0 (en) Parallelism throttling
GB0009420D0 (en) The totally secureable condomn
GB0026148D0 (en) Assembly
GB0013681D0 (en) An electroluminescent device
GB0024248D0 (en) The unibroom
GB0030097D0 (en) Assembly
GB0016126D0 (en) The space-finder
GB0028055D0 (en) The conegro
TW459654U (en) Computer with low noise
GB2361249B (en) Creel
HU0000271V0 (en) Noise protecting structure
TW439678U (en) Easy-dismountable lodge-in hub
GB0005008D0 (en) Publication
TW464132U (en) Motor with carrying effects
AU142043S (en) Washer
AUPQ809000A0 (en) Noise reduction device
GB0130486D0 (en) Windbeater one
AU141712S (en) An elongate member
AU141774S (en) An elongate member