WO2012093868A3 - 자성 시트 회로기판 및 그 제조 방법 - Google Patents

자성 시트 회로기판 및 그 제조 방법 Download PDF

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Publication number
WO2012093868A3
WO2012093868A3 PCT/KR2012/000116 KR2012000116W WO2012093868A3 WO 2012093868 A3 WO2012093868 A3 WO 2012093868A3 KR 2012000116 W KR2012000116 W KR 2012000116W WO 2012093868 A3 WO2012093868 A3 WO 2012093868A3
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
magnetic
sheet circuit
magnetic sheet
manufacturing same
Prior art date
Application number
PCT/KR2012/000116
Other languages
English (en)
French (fr)
Other versions
WO2012093868A2 (ko
Inventor
류병훈
성원모
김정표
Original Assignee
주식회사 이엠따블유
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 주식회사 이엠따블유 filed Critical 주식회사 이엠따블유
Publication of WO2012093868A2 publication Critical patent/WO2012093868A2/ko
Publication of WO2012093868A3 publication Critical patent/WO2012093868A3/ko

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/03—Use of materials for the substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • H01F1/37—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles in a bonding agent
    • 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
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/265—Magnetic multilayers non exchange-coupled
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/08—Magnetic details
    • H05K2201/083—Magnetic materials
    • H05K2201/086—Magnetic materials for inductive purposes, e.g. printed inductor with ferrite core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/46—Manufacturing multilayer circuits
    • H05K3/4602—Manufacturing multilayer circuits characterized by a special circuit board as base or central core whereon additional circuit layers are built or additional circuit boards are laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)

Abstract

자성 시트 회로기판 및 그 제조 방법이 개시된다. 상기 자성 시트 회로기판은 복수의 보호층, 상기 보호층들 각각의 사이에 구비되는 자성 시트 및 상기 보호층과 자성 시트 사이에 각각 구비되는 적어도 하나의 도전성 패턴을 포함한다. 상기 자성 시트 회로기판은 자성 시트를 구조에 포함하면서도 두께를 얇게 줄일 수 있을 뿐만 아니라, 자성 시트에 포함되는 페라이트의 투자율을 이용하여 자성 시트에 구현되는 안테나의 방사체 길이를 줄일 수 있고, 안테나의 공진 주파수 대역폭을 넓힐 수 있다.
PCT/KR2012/000116 2011-01-05 2012-01-05 자성 시트 회로기판 및 그 제조 방법 WO2012093868A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110000794A KR20120079557A (ko) 2011-01-05 2011-01-05 자성 시트 회로기판 및 그 제조 방법
KR10-2011-0000794 2011-01-05

Publications (2)

Publication Number Publication Date
WO2012093868A2 WO2012093868A2 (ko) 2012-07-12
WO2012093868A3 true WO2012093868A3 (ko) 2012-11-29

Family

ID=46457857

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000116 WO2012093868A2 (ko) 2011-01-05 2012-01-05 자성 시트 회로기판 및 그 제조 방법

Country Status (2)

Country Link
KR (1) KR20120079557A (ko)
WO (1) WO2012093868A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160099498A1 (en) * 2014-10-02 2016-04-07 Rogers Corporation Magneto-dielectric substrate, circuit material, and assembly having the same
KR101709548B1 (ko) * 2014-12-31 2017-02-23 주식회사 삼정솔루션 모바일장치의 전자파 보호기구

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07135403A (ja) * 1993-11-09 1995-05-23 Murata Mfg Co Ltd 高周波フィルタ
KR20070046601A (ko) * 2005-10-31 2007-05-03 삼성전기주식회사 리지드 플렉시블 인쇄회로기판 및 그 제조 방법
KR20070113770A (ko) * 2006-05-26 2007-11-29 (주)창성 양면 회로 형성 알에프아이디 태그용 자성 시트 적용안테나 구조 및 그 제조방법
KR20100111409A (ko) * 2009-04-07 2010-10-15 주식회사 아모텍 자성시트, 자성시트와 일체화된 방사체 패턴을 구비한 무선 식별 안테나 및 그 제조방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07135403A (ja) * 1993-11-09 1995-05-23 Murata Mfg Co Ltd 高周波フィルタ
KR20070046601A (ko) * 2005-10-31 2007-05-03 삼성전기주식회사 리지드 플렉시블 인쇄회로기판 및 그 제조 방법
KR20070113770A (ko) * 2006-05-26 2007-11-29 (주)창성 양면 회로 형성 알에프아이디 태그용 자성 시트 적용안테나 구조 및 그 제조방법
KR20100111409A (ko) * 2009-04-07 2010-10-15 주식회사 아모텍 자성시트, 자성시트와 일체화된 방사체 패턴을 구비한 무선 식별 안테나 및 그 제조방법

Also Published As

Publication number Publication date
KR20120079557A (ko) 2012-07-13
WO2012093868A2 (ko) 2012-07-12

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