KR102009093B1 - 금속 배면 전자 디바이스들의 무선 충전 - Google Patents

금속 배면 전자 디바이스들의 무선 충전 Download PDF

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Publication number
KR102009093B1
KR102009093B1 KR1020177006074A KR20177006074A KR102009093B1 KR 102009093 B1 KR102009093 B1 KR 102009093B1 KR 1020177006074 A KR1020177006074 A KR 1020177006074A KR 20177006074 A KR20177006074 A KR 20177006074A KR 102009093 B1 KR102009093 B1 KR 102009093B1
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South Korea
Prior art keywords
power
metal
conductor
transmitter
metal portion
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KR1020177006074A
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Korean (ko)
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KR20170048394A (ko
Inventor
노박 3세 윌리엄 헨리 본
메건 핸슨
성헌 정
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퀄컴 인코포레이티드
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H02J5/005—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/025—
    • 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
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
KR1020177006074A 2014-09-05 2015-07-29 금속 배면 전자 디바이스들의 무선 충전 Active KR102009093B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462046758P 2014-09-05 2014-09-05
US62/046,758 2014-09-05
US14/717,307 2015-05-20
US14/717,307 US9871384B2 (en) 2014-09-05 2015-05-20 Wireless charging of metal backed electronic devices
PCT/US2015/042720 WO2016036451A1 (en) 2014-09-05 2015-07-29 Wireless charging of metal backed electronic devices

Publications (2)

Publication Number Publication Date
KR20170048394A KR20170048394A (ko) 2017-05-08
KR102009093B1 true KR102009093B1 (ko) 2019-08-08

Family

ID=55438407

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177006074A Active KR102009093B1 (ko) 2014-09-05 2015-07-29 금속 배면 전자 디바이스들의 무선 충전

Country Status (10)

Country Link
US (1) US9871384B2 (enExample)
EP (1) EP3189576B1 (enExample)
JP (1) JP6486456B2 (enExample)
KR (1) KR102009093B1 (enExample)
CN (1) CN106688159B (enExample)
BR (1) BR112017004367A2 (enExample)
CA (1) CA2956446A1 (enExample)
ES (1) ES2703593T3 (enExample)
HU (1) HUE041317T2 (enExample)
WO (1) WO2016036451A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10116150B2 (en) * 2015-09-11 2018-10-30 Samsung Electro-Mechanics Co., Ltd. Conductive plate and electronic device having the same
US9966800B2 (en) * 2015-10-30 2018-05-08 Lg Innotek Co., Ltd. Wireless power receiving device
WO2018107037A1 (en) 2016-12-09 2018-06-14 Nucurrent, Inc. A substrate configured to facilitate through-metal energy transfer via near field magnetic coupling
WO2018120921A1 (en) 2016-12-29 2018-07-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal
US11449106B1 (en) 2018-07-31 2022-09-20 Corning Incorporated Metallic back cover, such as for phones and tablets
CN114830491A (zh) 2019-12-18 2022-07-29 谷歌有限责任公司 具有金属外壳的设备的无线充电
KR102845208B1 (ko) * 2022-12-22 2025-08-13 한국전자통신연구원 무선충전 시스템 및 상기 무선충전 시스템의 이물체 제거 방법 및 상기 방법을 수행하는 컴퓨팅 장치

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US8581542B2 (en) * 2008-09-08 2013-11-12 Qualcomm Incorporated Receive antenna arrangement for wireless power
US9130394B2 (en) * 2009-02-05 2015-09-08 Qualcomm Incorporated Wireless power for charging devices
US8102321B2 (en) 2009-03-10 2012-01-24 Apple Inc. Cavity antenna for an electronic device
JP5340035B2 (ja) 2009-05-27 2013-11-13 京セラ株式会社 無線端末装置
US8853995B2 (en) * 2009-06-12 2014-10-07 Qualcomm Incorporated Devices for conveying wireless power and methods of operation thereof
US8325094B2 (en) 2009-06-17 2012-12-04 Apple Inc. Dielectric window antennas for electronic devices
US8269675B2 (en) 2009-06-23 2012-09-18 Apple Inc. Antennas for electronic devices with conductive housing
US8547057B2 (en) * 2009-11-17 2013-10-01 Qualcomm Incorporated Systems and methods for selective wireless power transfer
KR101863924B1 (ko) * 2011-06-21 2018-06-01 엘지전자 주식회사 이동 단말기
EP2735053B1 (en) 2011-07-18 2019-09-25 Sony Ericsson Mobile Communications AB Multi-band wireless terminals with metal backplates and coupling feed elements, and related multi-band antenna systems
JP5609922B2 (ja) * 2011-08-10 2014-10-22 株式会社村田製作所 アンテナ装置および通信端末装置
CN103918125B (zh) * 2012-09-26 2017-03-08 株式会社村田制作所 天线装置及具备天线装置的电子设备
US9716307B2 (en) * 2012-11-08 2017-07-25 Htc Corporation Mobile device and antenna structure
KR20140066415A (ko) * 2012-11-23 2014-06-02 삼성전기주식회사 무선 충전 장치 및 이를 구비하는 전자 기기
TWM475107U (zh) 2013-09-17 2014-03-21 Jess Link Products Co Ltd 無線充電背蓋
US9461500B2 (en) * 2013-11-21 2016-10-04 Htc Corporation Wireless charging receiving device and wireless charging system using the same
KR200475107Y1 (ko) * 2014-04-07 2014-11-07 고문당인쇄(주) 택배박스
CN103995614B (zh) * 2014-05-26 2017-06-30 中国联合网络通信集团有限公司 触摸屏及终端设备
US10381875B2 (en) * 2014-07-07 2019-08-13 Qualcomm Incorporated Wireless power transfer through a metal object

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
US9871384B2 (en) 2018-01-16
KR20170048394A (ko) 2017-05-08
JP2017527251A (ja) 2017-09-14
US20160072302A1 (en) 2016-03-10
EP3189576A1 (en) 2017-07-12
CN106688159B (zh) 2020-01-03
CA2956446A1 (en) 2016-03-10
JP6486456B2 (ja) 2019-03-20
EP3189576B1 (en) 2018-10-17
WO2016036451A1 (en) 2016-03-10
CN106688159A (zh) 2017-05-17
BR112017004367A2 (pt) 2017-12-05
HUE041317T2 (hu) 2019-05-28
ES2703593T3 (es) 2019-03-11

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