CA2922509A1 - Contactless data communication using in-plane magnetic fields, and related systems and methods - Google Patents

Contactless data communication using in-plane magnetic fields, and related systems and methods Download PDF

Info

Publication number
CA2922509A1
CA2922509A1 CA2922509A CA2922509A CA2922509A1 CA 2922509 A1 CA2922509 A1 CA 2922509A1 CA 2922509 A CA2922509 A CA 2922509A CA 2922509 A CA2922509 A CA 2922509A CA 2922509 A1 CA2922509 A1 CA 2922509A1
Authority
CA
Canada
Prior art keywords
magnetic field
plane
mtj
substrate
pair
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.)
Abandoned
Application number
CA2922509A
Other languages
English (en)
French (fr)
Inventor
Wenqing Wu
Senthil Kumar GOVINDASWAMY
Raghu Sagar Madala
Peiyuan Wang
Kendrick Hoy Leong YUEN
David Joseph Winston Hansquine
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2922509A1 publication Critical patent/CA2922509A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/263—Multiple coils at either side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • 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
    • 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
    • H10N50/10—Magnetoresistive devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/16—Use of wireless transmission of display information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Hall/Mr Elements (AREA)
CA2922509A 2013-09-25 2014-09-24 Contactless data communication using in-plane magnetic fields, and related systems and methods Abandoned CA2922509A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/036,526 US9495899B2 (en) 2013-09-25 2013-09-25 Contactless data communication using in-plane magnetic fields, and related systems and methods
US14/036,526 2013-09-25
PCT/US2014/057176 WO2015048104A2 (en) 2013-09-25 2014-09-24 Contactless data communication using in-plane magnetic fields, and related systems and methods

Publications (1)

Publication Number Publication Date
CA2922509A1 true CA2922509A1 (en) 2015-04-02

Family

ID=51846938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2922509A Abandoned CA2922509A1 (en) 2013-09-25 2014-09-24 Contactless data communication using in-plane magnetic fields, and related systems and methods

Country Status (8)

Country Link
US (2) US9495899B2 (enExample)
EP (1) EP3050218A2 (enExample)
JP (1) JP2016540393A (enExample)
KR (1) KR20160062083A (enExample)
CN (1) CN105580284B (enExample)
BR (1) BR112016006531A2 (enExample)
CA (1) CA2922509A1 (enExample)
WO (1) WO2015048104A2 (enExample)

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US9495899B2 (en) 2013-09-25 2016-11-15 Qualcomm Incorporated Contactless data communication using in-plane magnetic fields, and related systems and methods
CN103794224B (zh) * 2014-01-27 2017-01-11 华中科技大学 一种基于相变磁性材料的非易失性逻辑器件及逻辑操作方法
WO2016154762A1 (en) * 2015-04-02 2016-10-06 Insight Diagnostics Inc. Portable detection device
US10027381B2 (en) * 2016-07-27 2018-07-17 Micron Technology, Inc. Method and apparatus for inductive coupling signal transmission
US10580560B2 (en) 2016-12-28 2020-03-03 Wits Co., Ltd. Coil module
GB2565310B (en) * 2017-08-08 2020-05-13 Advanced Risc Mach Ltd 3D interconnected die stack
JP2019047030A (ja) 2017-09-05 2019-03-22 Tdk株式会社 スピン流磁化反転素子、磁気抵抗効果素子、磁気メモリ及び高周波磁気素子
US10741318B2 (en) * 2017-09-05 2020-08-11 Tdk Corporation Spin current magnetization rotational element, spin-orbit-torque magnetoresistance effect element, magnetic memory, and high-frequency magnetic element
US11115084B2 (en) * 2018-11-27 2021-09-07 Allegro Microsystems, Llc Isolated data transfer system
US11782105B2 (en) 2022-01-17 2023-10-10 Allegro Microsystems, Llc Fabricating planarized coil layer in contact with magnetoresistance element
US11630169B1 (en) 2022-01-17 2023-04-18 Allegro Microsystems, Llc Fabricating a coil above and below a magnetoresistance element
US12364163B2 (en) 2022-08-30 2025-07-15 Allegro Microsystems, Llc Fabricating an electroconductive contact on a top layer of a tunneling magnetoresistance element using two hard masks

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DE60232652D1 (de) * 2001-05-04 2009-07-30 Nxp Bv Kommunikationsgerät mit spulenkonfiguration zur kommunikation mit stationären datenträgern
US7440479B2 (en) * 2001-09-06 2008-10-21 Brown University Magneto-optoelectronic switch and sensor
US6859063B2 (en) * 2002-04-11 2005-02-22 Integrated Magnetoelectronics Corporation Transpinnor-based transmission line transceivers and applications
US7164181B2 (en) * 2003-07-30 2007-01-16 Hewlett-Packard Development Company, L.P. Spin injection devices
ATE386949T1 (de) 2003-12-23 2008-03-15 Nxp Bv Hochempfindlicher magnetischer eingebauter stromsensor
US7088611B2 (en) 2004-11-30 2006-08-08 Infineon Technologies Ag MRAM with switchable ferromagnetic offset layer
JP2007234896A (ja) * 2006-03-01 2007-09-13 Toyota Motor Corp 信号伝達装置
US8120949B2 (en) * 2006-04-27 2012-02-21 Avalanche Technology, Inc. Low-cost non-volatile flash-RAM memory
JP4194110B2 (ja) * 2007-03-12 2008-12-10 オムロン株式会社 磁気カプラ素子および磁気結合型アイソレータ
FR2914132B1 (fr) * 2007-03-23 2012-11-02 Commissariat Energie Atomique Dispositif electronique pour le transport d'informations numeriques.
CN101970340B (zh) 2008-02-11 2013-03-27 高通Mems科技公司 用于电测量基于mems的显示器的电驱动参数的测量和设备
US7894248B2 (en) * 2008-09-12 2011-02-22 Grandis Inc. Programmable and redundant circuitry based on magnetic tunnel junction (MTJ)
WO2010032825A1 (ja) 2008-09-22 2010-03-25 アルプス電気株式会社 磁気結合型アイソレータ
WO2010036017A2 (en) * 2008-09-24 2010-04-01 Lg Electronics Inc. Method and apparatus for communicating with external device using contactless interface
JP5299675B2 (ja) * 2008-11-27 2013-09-25 Ｔｄｋ株式会社 信号伝送装置
JP5440837B2 (ja) 2009-03-26 2014-03-12 Ｔｄｋ株式会社 信号伝達装置
JP5375952B2 (ja) * 2009-03-31 2013-12-25 日本電気株式会社 半導体装置
CN201788291U (zh) * 2010-03-11 2011-04-06 清华大学 极低频发射接收系统、极低频发射机和极低频接收机
US8547736B2 (en) * 2010-08-03 2013-10-01 Qualcomm Incorporated Generating a non-reversible state at a bitcell having a first magnetic tunnel junction and a second magnetic tunnel junction
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US8791533B2 (en) 2012-01-30 2014-07-29 Broadcom Corporation Semiconductor package having an interposer configured for magnetic signaling
WO2013125610A1 (ja) * 2012-02-24 2013-08-29 株式会社村田製作所 アンテナ装置および無線通信装置
US9030780B2 (en) * 2012-08-08 2015-05-12 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for reading a non-volatile memory using a spin torque oscillator
US9495899B2 (en) 2013-09-25 2016-11-15 Qualcomm Incorporated Contactless data communication using in-plane magnetic fields, and related systems and methods

Also Published As

Publication number Publication date
EP3050218A2 (en) 2016-08-03
WO2015048104A3 (en) 2015-06-11
KR20160062083A (ko) 2016-06-01
US9495899B2 (en) 2016-11-15
US9882609B2 (en) 2018-01-30
CN105580284B (zh) 2018-08-14
JP2016540393A (ja) 2016-12-22
WO2015048104A2 (en) 2015-04-02
US20150084972A1 (en) 2015-03-26
BR112016006531A2 (pt) 2017-08-01
CN105580284A (zh) 2016-05-11
US20170019153A1 (en) 2017-01-19

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190924