KR20190004461A - 적층형 비드 및 그 실장 기판 - Google Patents
적층형 비드 및 그 실장 기판 Download PDFInfo
- Publication number
- KR20190004461A KR20190004461A KR1020170084712A KR20170084712A KR20190004461A KR 20190004461 A KR20190004461 A KR 20190004461A KR 1020170084712 A KR1020170084712 A KR 1020170084712A KR 20170084712 A KR20170084712 A KR 20170084712A KR 20190004461 A KR20190004461 A KR 20190004461A
- Authority
- KR
- South Korea
- Prior art keywords
- ceramic layers
- stacked
- marking pattern
- outermost
- inner coil
- 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
Links
Images
Classifications
-
- 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
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of resistors
-
- 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
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
- H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
- H01C7/023—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances containing oxides or oxidic compounds, e.g. ferrites
-
- 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
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
- H01F1/0315—Ferrites
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal 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
- H01F27/28—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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H01F2017/0066—Printed inductances with a magnetic layer
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
- H01F2027/065—Mounting on printed circuit boards
-
- 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
- H01F2027/2809—Printed windings on stacked layers
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/1003—Non-printed inductor
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
도 2는 도 1의 적층형 비드의 일부를 절개하여 개략적으로 도시한 사시도이다.
도 3은 도 2의 I-I'면을 따라 절단하여 도시한 단면도이다.
도 4는 종래의 적층형 비드가 인덕터가 인접하여 배치된 경우를 나타낸 것이다.
도 5는 도 4의 II-II'면을 따라 절단하여 도시한 단면도이다.
도 6은 본 발명의 일 실시예에 따른 적층형 비드가 인덕터와 인접하여 배치된 경우를 나타낸 것이다.
도 7은 III-III'면을 따라 절단하여 도시한 단면도이다.
도 8은 본 발명의 일 실시예에 따른 적층형 비드의 실장 기판을 개략적으로 도시한 사시도이다.
110: 바디
120: 내부 전극 패턴
131, 132: 제1 및 제2 외부 전극
140: 마킹 패턴
200: 실장 기판
210: 회로 기판
221, 222: 전극 패드
230: 솔더
1000: 인덕터
2000: 적층형 비드
Claims (11)
- 복수의 세라믹 층이 적층된 바디; 상기 복수의 세라믹 층에 형성된 복수의 내부 전극 패턴; 및 상기 바디의 양 측면에 형성되고 상기 복수의 내부 전극 패턴의 조합으로 형성된 내부 코일의 양 단과 각각 전기적으로 연결되는 제1 및 제2 외부 전극;을 포함하고,
상기 복수의 세라믹 층의 적층 방향은 상기 제1 및 제2 외부 전극이 형성된 바디의 양 측면과 평행하며,
상기 내부 코일의 코일 축은 상기 바디의 실장 면과 평행한 적층형 비드.
- 제1항에 있어서,
상기 바디의 적어도 일 면에는 마킹 패턴이 구비되는 적층형 비드.
- 제2항에 있어서,
상기 마킹 패턴은 상기 적층된 복수의 세라믹 층 최외곽에 배치된 두 개의 최외곽 세라믹 층 중 적어도 하나에 구비되는 적층형 비드.
- 제2항에 있어서,
상기 마킹 패턴은 상기 적층된 복수의 세라믹 층 최외곽에 배치된 두 개의 세라믹 층 중 어느 하나에 구비되고, 상기 내부 코일과 상기 마킹 패턴이 구비된 최외곽 세라믹 층 간 최소 이격 거리가 상기 내부 코일과 상기 마킹 패턴이 구비되지 않은 최외곽 세라믹 층 간 최소 이격 거리보다 긴 적층형 비드.
- 제2항에 있어서,
상기 마킹 패턴의 색상은 상기 바디의 색상과 상이한 적층형 비드.
- 제2항에 있어서,
상기 마킹 패턴의 표면에는 요철이 형성된 적층형 비드.
- 제1항에 있어서,
상기 세라믹 층은 페라이트를 포함하는 적층형 비드.
- 복수 개의 전극 패드를 갖는 회로 기판; 및
상기 전극 패드와 전기적으로 연결되도록 실장되는 적층형 비드;를 포함하고,
상기 적층형 비드는, 복수의 세라믹 층이 적층된 바디, 상기 복수의 세라믹 층에 형성된 복수의 내부 전극 패턴, 및 상기 바디의 양 측면에 형성되고 상기 복수의 내부 전극 패턴의 조합으로 형성된 내부 코일의 양 단과 각각 전기적으로 연결되는 제1 및 제2 외부 전극을 포함하며,
상기 복수의 세라믹 층의 적층 방향은 상기 제1 및 제2 외부 전극이 형성된 바디의 양 측면과 평행하며,
상기 내부 코일의 코일 축이 상기 바디의 실장 면과 평행하게 실장되는 적층형 비드의 실장 기판.
- 제8항에 있어서,
상기 바디의 적어도 일 면에는 마킹 패턴이 구비되는 적층형 비드의 실장 기판.
- 제9항에 있어서,
상기 마킹 패턴은 상기 적층된 복수의 세라믹 층 최외곽에 배치된 두 개의 최외곽 세라믹 층 중 적어도 하나에 구비되는 적층형 비드의 실장 기판.
- 제9항에 있어서,
상기 마킹 패턴은 상기 적층된 복수의 세라믹 층 최외곽에 배치된 두 개의 세라믹 층 중 어느 하나에 구비되고, 상기 내부 코일과 상기 마킹 패턴이 구비된 최외곽 세라믹 층 간 최소 이격 거리가 상기 내부 코일과 상기 마킹 패턴이 구비되지 않은 최외곽 세라믹 층 간 최소 이격 거리보다 긴 적층형 비드의 실장 기판.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170084712A KR102464309B1 (ko) | 2017-07-04 | 2017-07-04 | 적층형 비드 및 그 실장 기판 |
US15/824,947 US20190013121A1 (en) | 2017-07-04 | 2017-11-28 | Multilayer bead and board having the same |
CN201810154678.3A CN109215935A (zh) | 2017-07-04 | 2018-02-23 | 多层磁珠以及具有该多层磁珠的板和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170084712A KR102464309B1 (ko) | 2017-07-04 | 2017-07-04 | 적층형 비드 및 그 실장 기판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190004461A true KR20190004461A (ko) | 2019-01-14 |
KR102464309B1 KR102464309B1 (ko) | 2022-11-08 |
Family
ID=64903349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020170084712A Active KR102464309B1 (ko) | 2017-07-04 | 2017-07-04 | 적층형 비드 및 그 실장 기판 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190013121A1 (ko) |
KR (1) | KR102464309B1 (ko) |
CN (1) | CN109215935A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210136741A (ko) * | 2020-05-08 | 2021-11-17 | 삼성전기주식회사 | 코일 부품 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150114747A (ko) * | 2014-04-02 | 2015-10-13 | 삼성전기주식회사 | 칩형 코일 부품 및 그 실장 기판 |
KR20150114798A (ko) * | 2014-04-02 | 2015-10-13 | 삼성전기주식회사 | 적층형 전자부품 및 그 제조방법 |
KR20160008318A (ko) * | 2014-07-14 | 2016-01-22 | 삼성전기주식회사 | 칩형 코일 부품 |
KR20170136419A (ko) * | 2016-06-01 | 2017-12-11 | 다이요 유덴 가부시키가이샤 | 전자 부품 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3441842B2 (ja) * | 1995-05-30 | 2003-09-02 | 京セラ株式会社 | 積層チップ状電子部品の製造方法 |
JP4019071B2 (ja) * | 2004-07-12 | 2007-12-05 | Tdk株式会社 | コイル部品 |
CN102753922B (zh) * | 2010-03-03 | 2015-05-13 | 松下电器产业株式会社 | 冷藏库 |
KR101771731B1 (ko) * | 2012-08-28 | 2017-08-25 | 삼성전기주식회사 | 적층 칩 전자부품 |
US20150187486A1 (en) * | 2014-01-02 | 2015-07-02 | Samsung Electro-Mechanics Co., Ltd. | Multilayer electronic component and manufacturing method thereof |
CN104465545A (zh) * | 2014-11-14 | 2015-03-25 | 三星半导体(中国)研究开发有限公司 | 半导体封装件及其制造方法 |
JP6534880B2 (ja) * | 2015-07-14 | 2019-06-26 | 太陽誘電株式会社 | インダクタ及びプリント基板 |
-
2017
- 2017-07-04 KR KR1020170084712A patent/KR102464309B1/ko active Active
- 2017-11-28 US US15/824,947 patent/US20190013121A1/en not_active Abandoned
-
2018
- 2018-02-23 CN CN201810154678.3A patent/CN109215935A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150114747A (ko) * | 2014-04-02 | 2015-10-13 | 삼성전기주식회사 | 칩형 코일 부품 및 그 실장 기판 |
KR20150114798A (ko) * | 2014-04-02 | 2015-10-13 | 삼성전기주식회사 | 적층형 전자부품 및 그 제조방법 |
KR20160008318A (ko) * | 2014-07-14 | 2016-01-22 | 삼성전기주식회사 | 칩형 코일 부품 |
KR20170136419A (ko) * | 2016-06-01 | 2017-12-11 | 다이요 유덴 가부시키가이샤 | 전자 부품 |
Also Published As
Publication number | Publication date |
---|---|
CN109215935A (zh) | 2019-01-15 |
KR102464309B1 (ko) | 2022-11-08 |
US20190013121A1 (en) | 2019-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101670184B1 (ko) | 적층 전자부품 및 그 제조방법 | |
KR102127811B1 (ko) | 적층 전자부품 및 그 제조방법 | |
KR102004793B1 (ko) | 적층 전자부품 및 그 실장기판 | |
KR102004787B1 (ko) | 적층형 전자부품 및 그 제조방법 | |
KR102105389B1 (ko) | 적층 전자부품 | |
KR102052596B1 (ko) | 칩형 코일 부품 및 그 제조방법 | |
KR102163414B1 (ko) | 코일 전자부품 | |
KR102565701B1 (ko) | 코일 부품 | |
KR102130672B1 (ko) | 적층 전자부품 및 그 제조방법 | |
KR102632343B1 (ko) | 인덕터 어레이 부품 및 그의 실장 기판 | |
KR20150114747A (ko) | 칩형 코일 부품 및 그 실장 기판 | |
KR20150089279A (ko) | 칩형 코일 부품 | |
US20140022042A1 (en) | Chip device, multi-layered chip device and method of producing the same | |
US20150187486A1 (en) | Multilayer electronic component and manufacturing method thereof | |
US11887764B2 (en) | Laminated electronic component | |
KR20160008318A (ko) | 칩형 코일 부품 | |
KR20160000329A (ko) | 적층 인덕터, 적층 인덕터의 제조방법 및 적층 인덕터의 실장 기판 | |
JP5716391B2 (ja) | コイル内蔵基板 | |
KR102464309B1 (ko) | 적층형 비드 및 그 실장 기판 | |
KR20150080679A (ko) | 적층형 전자부품 및 그 제조방법 | |
KR20150089278A (ko) | 적층형 전자부품 | |
KR20150089211A (ko) | 칩형 코일 부품 | |
KR101963267B1 (ko) | 적층 인덕터 및 그 실장기판 | |
KR102194723B1 (ko) | 칩형 코일 부품 및 그 제조방법 | |
KR20170103414A (ko) | 인덕터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170704 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200701 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20170704 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20211019 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20220502 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20211019 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20220502 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20220114 Comment text: Amendment to Specification, etc. |
|
PX0701 | Decision of registration after re-examination |
Patent event date: 20220808 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20220729 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20220502 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20220114 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20221102 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20221103 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |