CN1855623B - 用于射频识别天线的磁片及其制作方法和射频识别天线 - Google Patents

用于射频识别天线的磁片及其制作方法和射频识别天线 Download PDF

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Publication number
CN1855623B
CN1855623B CN200610075745XA CN200610075745A CN1855623B CN 1855623 B CN1855623 B CN 1855623B CN 200610075745X A CN200610075745X A CN 200610075745XA CN 200610075745 A CN200610075745 A CN 200610075745A CN 1855623 B CN1855623 B CN 1855623B
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China
Prior art keywords
magnetic sheet
amorphous alloy
rfid
antenna
rfid antenna
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CN200610075745XA
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English (en)
Chinese (zh)
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CN1855623A (zh
Inventor
梁宰硕
林贤哲
李炳璂
李龙燮
金容玄
宋容卨
权相均
金范镇
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Amotech Co Ltd
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Amotech Co Ltd
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Publication date
Priority claimed from KR1020060024493A external-priority patent/KR100623518B1/ko
Application filed by Amotech Co Ltd filed Critical Amotech Co Ltd
Publication of CN1855623A publication Critical patent/CN1855623A/zh
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Publication of CN1855623B publication Critical patent/CN1855623B/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/04—Screened antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
    • 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
    • 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
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Soft Magnetic Materials (AREA)
CN200610075745XA 2005-04-26 2006-04-26 用于射频识别天线的磁片及其制作方法和射频识别天线 Active CN1855623B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR1020050034460A KR100523313B1 (ko) 2005-04-26 2005-04-26 무선 식별 안테나용 압소바 및 이를 이용한 무선 식별안테나
KR10-2005-0034460 2005-04-26
KR1020050034460 2005-04-26
KR10-2006-0024493 2006-03-16
KR1020060024493 2006-03-16
KR1020060024493A KR100623518B1 (ko) 2006-03-16 2006-03-16 무선 식별 안테나용 자성시트 및 그 제조방법, 이를 이용한무선 식별 안테나

Publications (2)

Publication Number Publication Date
CN1855623A CN1855623A (zh) 2006-11-01
CN1855623B true CN1855623B (zh) 2011-10-05

Family

ID=37195567

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610075745XA Active CN1855623B (zh) 2005-04-26 2006-04-26 用于射频识别天线的磁片及其制作方法和射频识别天线

Country Status (2)

Country Link
KR (1) KR100523313B1 (ko)
CN (1) CN1855623B (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101262089B (zh) * 2007-03-06 2012-10-17 深圳市大富网络技术有限公司 一种rfid读写器天线
CN101281992B (zh) * 2007-04-03 2015-08-26 联想(北京)有限公司 无线芯片及无线设备
KR200451264Y1 (ko) 2008-11-07 2010-12-08 한국해양대학교 산학협력단 비정질금속 분말을 이용한 전파흡수체에 의한 무선인식 시스템의 통신거리 증대 기술
KR101185503B1 (ko) * 2011-12-19 2012-09-24 에이큐 주식회사 폴드 형태의 엔에프씨 안테나
KR101451964B1 (ko) * 2012-06-04 2014-10-23 주식회사 아모센스 디지타이저용 자기장 차폐시트 및 그의 제조방법과 이를 이용한 휴대 단말기기
KR101823542B1 (ko) * 2012-10-04 2018-01-30 엘지이노텍 주식회사 무선충전용 전자기 부스터 및 그 제조방법
CN105027355B (zh) 2013-03-05 2018-02-09 阿莫先恩电子电器有限公司 磁场及电磁波屏蔽用复合板及具有其的天线模块
CN105431024B (zh) * 2014-09-17 2018-05-11 启碁科技股份有限公司 具有金属图案的电磁波吸收材料结构
KR101952359B1 (ko) 2014-09-29 2019-02-26 엘지이노텍 주식회사 복합자성시트 및 이를 포함하는 무선충전모듈
CN104513477A (zh) * 2014-12-19 2015-04-15 广东奇德新材料股份有限公司 一种磁性能pa6纳米复合材料
CN104513479A (zh) * 2014-12-19 2015-04-15 广东奇德新材料股份有限公司 一种磁性能pa6纳米复合材料的制备方法
KR101587620B1 (ko) 2015-05-29 2016-01-28 주식회사 아모센스 휴대 단말기기용 안테나 장치
KR101587621B1 (ko) 2015-06-09 2016-01-21 주식회사 아모센스 하이브리드형 자기장 차폐시트
WO2017099993A1 (en) 2015-12-08 2017-06-15 3M Innovative Properties Company Magnetic isolator, method of making the same, and device containing the same
EP3387702A4 (en) 2015-12-08 2019-06-19 3M Innovative Properties Company MAGNETIC ISOLATOR, METHOD FOR THE MANUFACTURE THEREOF AND DEVICE THEREFOR
KR20160013236A (ko) 2016-01-15 2016-02-03 주식회사 아모센스 무선 충전 및 nfc용 하이브리드형 자기장 차폐시트
CN105903949B (zh) * 2016-05-04 2018-06-26 横店集团东磁股份有限公司 一种电子标签用塑胶片及其制备方法
KR102531245B1 (ko) * 2017-01-06 2023-05-11 (주)엘엑스하우시스 편상 나노결정립 합금 분말 및 이를 포함하는 복합 시트와 전자 기기
KR102284906B1 (ko) * 2017-03-07 2021-08-04 주식회사 위츠 자성체의 제조 방법 및 이를 포함하는 무선 통신 안테나의 제조 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111829A (zh) * 1994-04-11 1995-11-15 日立金属株式会社 天线，薄膜天线使用的磁芯元件和装备有薄膜天线的卡
CN1522449A (zh) * 2001-08-31 2004-08-18 Tdk株式会社 叠层软磁性部件、软磁性薄片及叠层软磁性部件的制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1111829A (zh) * 1994-04-11 1995-11-15 日立金属株式会社 天线，薄膜天线使用的磁芯元件和装备有薄膜天线的卡
CN1522449A (zh) * 2001-08-31 2004-08-18 Tdk株式会社 叠层软磁性部件、软磁性薄片及叠层软磁性部件的制造方法

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Publication number Publication date
CN1855623A (zh) 2006-11-01
KR100523313B1 (ko) 2005-10-24

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: AMOTECH CO.

Free format text: FORMER OWNER: AMOSHINES ELECTRONICS CO., LTD.

Effective date: 20091225

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20091225

Address after: Inchon, Korea

Applicant after: Amotech Co., Ltd.

Address before: South Korea Gyeonggi Do Gimpo City

Applicant before: Amosense Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant