WO2012129133A3 - On chip inductor - Google Patents

On chip inductor Download PDF

Info

Publication number
WO2012129133A3
WO2012129133A3 PCT/US2012/029576 US2012029576W WO2012129133A3 WO 2012129133 A3 WO2012129133 A3 WO 2012129133A3 US 2012029576 W US2012029576 W US 2012029576W WO 2012129133 A3 WO2012129133 A3 WO 2012129133A3
Authority
WO
WIPO (PCT)
Prior art keywords
chip inductor
inductor
chip
inductors
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.)
Ceased
Application number
PCT/US2012/029576
Other languages
French (fr)
Other versions
WO2012129133A2 (en
Inventor
Lei Feng
Yaron PEPEROVITS
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Priority to KR1020137024946A priority Critical patent/KR20130122803A/en
Priority to EP12760897.4A priority patent/EP2695173A2/en
Publication of WO2012129133A2 publication Critical patent/WO2012129133A2/en
Publication of WO2012129133A3 publication Critical patent/WO2012129133A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)

Abstract

An apparatus may comprise a pair of inductors in an integrated circuit. Other embodiments are described and claimed.
PCT/US2012/029576 2011-03-24 2012-03-18 On chip inductor Ceased WO2012129133A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020137024946A KR20130122803A (en) 2011-03-24 2012-03-18 On chip inductor
EP12760897.4A EP2695173A2 (en) 2011-03-24 2012-03-18 On chip inductor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/070,645 US20120244802A1 (en) 2011-03-24 2011-03-24 On chip inductor
US13/070,645 2011-03-24

Publications (2)

Publication Number Publication Date
WO2012129133A2 WO2012129133A2 (en) 2012-09-27
WO2012129133A3 true WO2012129133A3 (en) 2012-12-27

Family

ID=46877743

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2012/029576 Ceased WO2012129133A2 (en) 2011-03-24 2012-03-18 On chip inductor

Country Status (4)

Country Link
US (1) US20120244802A1 (en)
EP (1) EP2695173A2 (en)
KR (1) KR20130122803A (en)
WO (1) WO2012129133A2 (en)

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US9793039B1 (en) * 2011-05-04 2017-10-17 The Board Of Trustees Of The University Of Alabama Carbon nanotube-based integrated power inductor for on-chip switching power converters
EP2648193B1 (en) 2012-04-03 2015-07-29 Telefonaktiebolaget L M Ericsson (publ) An inductor layout, and a voltage-controlled oscillator (VCO) system
US9312060B2 (en) * 2012-09-20 2016-04-12 Marvell World Trade Ltd. Transformer circuits having transformers with figure eight and double figure eight nested structures
US9431473B2 (en) 2012-11-21 2016-08-30 Qualcomm Incorporated Hybrid transformer structure on semiconductor devices
KR101422950B1 (en) * 2012-12-13 2014-07-23 삼성전기주식회사 Series inductor array comprising one coil and filter comprising the same
US10002700B2 (en) 2013-02-27 2018-06-19 Qualcomm Incorporated Vertical-coupling transformer with an air-gap structure
US9634645B2 (en) 2013-03-14 2017-04-25 Qualcomm Incorporated Integration of a replica circuit and a transformer above a dielectric substrate
US9590514B1 (en) 2013-03-15 2017-03-07 The Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama Carbon nanotube-based integrated power converters
US10186371B2 (en) * 2013-07-08 2019-01-22 Samsung Electronics Co., Ltd. Magnetic field generation apparatus having planar structure
RU2552514C2 (en) * 2013-07-08 2015-06-10 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Planar device for generating magnetic field with arbitrary direction
US9449753B2 (en) 2013-08-30 2016-09-20 Qualcomm Incorporated Varying thickness inductor
EP3220419B1 (en) 2013-10-16 2020-07-08 Telefonaktiebolaget LM Ericsson (publ) Transceiver, receiver and communication device with switch arrangement
DK2863429T3 (en) 2013-10-16 2017-09-04 ERICSSON TELEFON AB L M (publ) Adjustable inductor device, transceiver, method and computer program
US20150130579A1 (en) * 2013-11-12 2015-05-14 Qualcomm Incorporated Multi spiral inductor
US9276616B2 (en) * 2014-01-10 2016-03-01 Qualcomm Technologies International, Ltd. Integrated circuit chip inductor configuration
US9906318B2 (en) 2014-04-18 2018-02-27 Qualcomm Incorporated Frequency multiplexer
US9543068B2 (en) * 2014-06-17 2017-01-10 Qualcomm Technologies International, Ltd. Inductor structure and application thereof
US20160125995A1 (en) * 2014-10-31 2016-05-05 Qualcomm Incorporated Array of interleaved 8-shaped transformers with high isolation between adjacent elements
KR102492575B1 (en) * 2015-02-05 2023-01-30 삼성전자주식회사 Inductor device
TWI584316B (en) * 2015-05-20 2017-05-21 瑞昱半導體股份有限公司 Inductor device
US20170148558A1 (en) * 2015-11-23 2017-05-25 Mediatek Inc. Inductor and inductor module
US9979375B2 (en) * 2015-12-22 2018-05-22 Intel IP Corporation Multi-harmonic matching networks
US20170345547A1 (en) * 2016-05-27 2017-11-30 Qualcomm Incorporated Stacked inductors
US20180158598A1 (en) * 2016-12-06 2018-06-07 Gear Radio Electronics Corp. Imbalanced magnetic-cancelling coils
GB201705913D0 (en) * 2017-04-12 2017-05-24 Novelda As Filter
TWI664649B (en) * 2017-07-31 2019-07-01 瑞昱半導體股份有限公司 Inductor device
CN109390134B (en) * 2017-08-04 2021-03-30 瑞昱半导体股份有限公司 Inductance device
TWI643216B (en) * 2017-11-10 2018-12-01 瑞昱半導體股份有限公司 Integrated inductor
US20190189342A1 (en) * 2017-12-20 2019-06-20 National Chung Shan Institute Of Science And Technology Variable inductor and integrated circuit using the variable inductor
TWI643217B (en) * 2018-01-15 2018-12-01 瑞昱半導體股份有限公司 Eight-shaped inductive coil device
US11552594B2 (en) 2018-03-30 2023-01-10 Intel Corporation Oscillator frequency range extension using switched inductor
CN108390701A (en) * 2018-04-20 2018-08-10 杭州暖芯迦电子科技有限公司 A kind of implantation device talk system
US11393619B2 (en) 2018-06-08 2022-07-19 Qualcomm Incorporated Triple inductor transformer for multiband radio frequency integrated circuits
TWI674596B (en) * 2018-12-21 2019-10-11 瑞昱半導體股份有限公司 Inductor device and control method thereof
US10804847B2 (en) * 2019-02-12 2020-10-13 Apple Inc. Harmonic trap for voltage-controlled oscillator noise reduction
CN111769094A (en) * 2019-04-01 2020-10-13 北京智谱微科技有限责任公司 Inductor stack structure and RF amplifier
TWI674595B (en) * 2019-04-25 2019-10-11 瑞昱半導體股份有限公司 Integrated transformer
TWI681419B (en) 2019-06-13 2020-01-01 瑞昱半導體股份有限公司 Inductor device
TWI699791B (en) * 2019-12-25 2020-07-21 瑞昱半導體股份有限公司 Inductor device
TWI697920B (en) * 2019-12-31 2020-07-01 瑞昱半導體股份有限公司 Integrated inductor
CN113161482B (en) * 2020-01-07 2024-12-10 瑞昱半导体股份有限公司 Integrated Inductor
JP2021150339A (en) * 2020-03-16 2021-09-27 キオクシア株式会社 Semiconductor integrated circuit device and oscillation circuit device
TWI714488B (en) * 2020-03-30 2020-12-21 瑞昱半導體股份有限公司 Inductor device
CN117501071A (en) * 2021-06-11 2024-02-02 微芯片技术股份有限公司 Sensing coils and related devices, systems and methods for inductive linear position sensing
EP4370024A4 (en) * 2021-07-15 2025-05-21 Magnisity Ltd. COIL GEOMETRY FOR AN ELECTROMAGNETIC TRACKING SYSTEM
US12031817B2 (en) 2021-08-05 2024-07-09 Microchip Technology Incorporated Inductive angular-position sensors, and related devices, systems, and methods
US12339139B2 (en) 2021-09-28 2025-06-24 Microchip Technology Incorporated Angular-position sensor
EP4478385B1 (en) * 2022-03-18 2026-02-25 Huawei Technologies Co., Ltd. Integrated circuit, chip and terminal
WO2023191900A1 (en) 2022-04-01 2023-10-05 Microchip Technology Incorporated Target for an inductive angular-position sensor
US12411001B2 (en) 2022-04-01 2025-09-09 Microchip Technology Incorporated Target for inductive angular-position sensing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7432794B2 (en) * 2004-08-16 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Variable integrated inductor
KR20090046914A (en) * 2006-07-28 2009-05-11 콸콤 인코포레이티드 Dual Inductor Circuits for Multiband Radios

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JP3781042B2 (en) * 2003-04-07 2006-05-31 オムロン株式会社 Antenna device
US7151430B2 (en) * 2004-03-03 2006-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Method of and inductor layout for reduced VCO coupling
GB0918221D0 (en) * 2009-10-16 2009-12-02 Cambridge Silicon Radio Ltd Inductor structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7432794B2 (en) * 2004-08-16 2008-10-07 Telefonaktiebolaget L M Ericsson (Publ) Variable integrated inductor
KR20090046914A (en) * 2006-07-28 2009-05-11 콸콤 인코포레이티드 Dual Inductor Circuits for Multiband Radios

Also Published As

Publication number Publication date
KR20130122803A (en) 2013-11-08
US20120244802A1 (en) 2012-09-27
WO2012129133A2 (en) 2012-09-27
EP2695173A2 (en) 2014-02-12

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