CN112420360A8 - 线圈组件 - Google Patents

线圈组件 Download PDF

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Publication number
CN112420360A8
CN112420360A8 CN202010099162.0A CN202010099162A CN112420360A8 CN 112420360 A8 CN112420360 A8 CN 112420360A8 CN 202010099162 A CN202010099162 A CN 202010099162A CN 112420360 A8 CN112420360 A8 CN 112420360A8
Authority
CN
China
Prior art keywords
insulating layer
support substrate
end surface
another
coil component
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.)
Granted
Application number
CN202010099162.0A
Other languages
English (en)
Other versions
CN112420360B (zh
CN112420360A (zh
Inventor
梁主欢
金*恩
金恩�
姜炳守
文炳喆
柳正杰
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.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
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 Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of CN112420360A publication Critical patent/CN112420360A/zh
Publication of CN112420360A8 publication Critical patent/CN112420360A8/zh
Application granted granted Critical
Publication of CN112420360B publication Critical patent/CN112420360B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • 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
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • 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
    • H01F1/14—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 metals or alloys
    • H01F1/20—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 metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • 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
    • H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F2017/048—Fixed inductances of the signal type  with magnetic core with encapsulating core, e.g. made of resin and magnetic powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

本发明提供一种线圈组件，所述线圈组件包括：支撑基板和设置在所述支撑基板上的线圈部；主体，所述支撑基板和所述线圈部嵌入所述主体中，所述主体具有一个表面和另一表面、一个侧表面和另一侧表面以及一个端表面和另一端表面；第一引出部和第二引出部，分别从所述线圈部延伸以从所述一个侧表面和所述另一侧表面暴露；绝缘层，设置在所述一个表面和所述另一表面中的每个上；以及氧化物绝缘层，设置在所述一个侧表面和所述另一侧表面中的每个以及所述一个端表面和所述另一端表面中的每个上。所述绝缘层设置有彼此间隔开的多个缝隙以暴露所述主体的表面。
CN202010099162.0A 2019-08-20 2020-02-18 线圈组件 Active CN112420360B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0101780 2019-08-20
KR1020190101780A KR102176276B1 (ko) 2019-08-20 2019-08-20 코일 부품

Publications (3)

Publication Number Publication Date
CN112420360A CN112420360A (zh) 2021-02-26
CN112420360A8 true CN112420360A8 (zh) 2021-04-27
CN112420360B CN112420360B (zh) 2024-04-09

Family

ID=73429446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010099162.0A Active CN112420360B (zh) 2019-08-20 2020-02-18 线圈组件

Country Status (3)

Country Link
US (1) US11664154B2 (zh)
KR (1) KR102176276B1 (zh)
CN (1) CN112420360B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7555705B2 (ja) 2019-12-11 2024-09-25 Tdk株式会社 コイル部品
KR102333080B1 (ko) 2019-12-24 2021-12-01 삼성전기주식회사 코일 부품
KR102335428B1 (ko) 2019-12-30 2021-12-06 삼성전기주식회사 코일 부품
US20220115177A1 (en) * 2020-10-13 2022-04-14 Tdk Corporation Electronic component and information reading method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012053439A1 (ja) * 2010-10-21 2012-04-26 Tdk株式会社 コイル部品及びその製造方法
CN103545074A (zh) * 2012-07-09 2014-01-29 郭峰 一种用于制备金属粉芯的具有复合结构的磁性金属粉末
KR101983146B1 (ko) * 2013-08-14 2019-05-28 삼성전기주식회사 칩 전자부품
US20150102891A1 (en) * 2013-10-16 2015-04-16 Samsung Electro-Mechanics Co., Ltd. Chip electronic component, board having the same, and packaging unit thereof
KR101642578B1 (ko) 2013-10-16 2016-08-10 삼성전기주식회사 코일부품, 그 실장기판 및 포장체
KR102105394B1 (ko) * 2015-03-09 2020-04-28 삼성전기주식회사 코일 부품 및 그 실장 기판
US10875095B2 (en) * 2015-03-19 2020-12-29 Murata Manufacturing Co., Ltd. Electronic component comprising magnetic metal powder
JP6668723B2 (ja) * 2015-12-09 2020-03-18 株式会社村田製作所 インダクタ部品
JP6609221B2 (ja) * 2016-06-01 2019-11-20 太陽誘電株式会社 電子部品
KR101981466B1 (ko) 2016-09-08 2019-05-24 주식회사 모다이노칩 파워 인덕터
KR20180054266A (ko) * 2016-11-15 2018-05-24 삼성전기주식회사 칩 전자부품
JP6575773B2 (ja) * 2017-01-31 2019-09-18 株式会社村田製作所 コイル部品、及び該コイル部品の製造方法
KR102370097B1 (ko) * 2017-03-29 2022-03-04 삼성전기주식회사 전자 부품 및 시스템 인 패키지
JP6489156B2 (ja) * 2017-06-01 2019-03-27 株式会社村田製作所 電子部品及びその製造方法
JP6937176B2 (ja) * 2017-06-16 2021-09-22 太陽誘電株式会社 電子部品、電子装置、及び電子部品の製造方法

Also Published As

Publication number Publication date
KR102176276B1 (ko) 2020-11-09
CN112420360B (zh) 2024-04-09
CN112420360A (zh) 2021-02-26
US20210057146A1 (en) 2021-02-25
US11664154B2 (en) 2023-05-30

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CI02 Correction of invention patent application

Correction item: Inventor

Correct: Liang Zhuhuan|Jin *en|Jiang Bingshou|Wen Bingzhe|Liu Zhengjie

False: Liang Zhuhuan|Jin .en|Jiang Bingshou|Wen Bingzhe|Liu Zhengjie

Number: 09-02

Page: The title page

Volume: 37

Correction item: Inventor

Correct: Liang Zhuhuan|Jin Xu'en|Jiang Bingshou|Wen Bingzhe|Liu Zhengjie

False: Liang Zhuhuan|Jin .en|Jiang Bingshou|Wen Bingzhe|Liu Zhengjie

Number: 09-02

Volume: 37

CI02 Correction of invention patent application
GR01 Patent grant
GR01 Patent grant
OR01 Other related matters
OR01 Other related matters