JP6074749B2 - コイル部品及びその実装基板 - Google Patents
コイル部品及びその実装基板 Download PDFInfo
- Publication number
- JP6074749B2 JP6074749B2 JP2014083801A JP2014083801A JP6074749B2 JP 6074749 B2 JP6074749 B2 JP 6074749B2 JP 2014083801 A JP2014083801 A JP 2014083801A JP 2014083801 A JP2014083801 A JP 2014083801A JP 6074749 B2 JP6074749 B2 JP 6074749B2
- Authority
- JP
- Japan
- Prior art keywords
- coils
- coil
- ceramic body
- coil component
- external electrodes
- 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.)
- Expired - Fee Related
Links
- 239000000919 ceramic Substances 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 32
- 230000004907 flux Effects 0.000 claims description 27
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- KOMIMHZRQFFCOR-UHFFFAOYSA-N [Ni].[Cu].[Zn] Chemical compound [Ni].[Cu].[Zn] KOMIMHZRQFFCOR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
-
- 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
-
- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F2017/0073—Printed inductances with a special conductive pattern, e.g. flat spiral
-
- 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
-
- 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
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Filters And Equalizers (AREA)
Description
11 絶縁基板
12、13 上部及び下部基板
14 絶縁膜
20 上部及び下部コイル層
21、22、23、24 第1から第4コイル部
21a、21b、22a、22b、23a、23b、24a、24b 第1から第8コイル(カップリングコイル)
31、32、33、34、35、36、37、38 第1から第8外部電極
S1〜S6 本体の外部面
Claims (10)
- セラミック本体と、
前記セラミック本体の一面に形成された第1、第8外部電極、前記セラミック本体の一面と隣接した二つの面にそれぞれ形成された第2、第3外部電極、第6、第7外部電極、及び前記セラミック本体の一面と相対する他面に形成された第4、第5外部電極と、を含み、
前記セラミック本体は、一対の基板、及び一対の基板間に配置され、絶縁膜で覆われた第1から第4コイル部を含み、第1から第4コイル部は、磁束が反対方向に形成されるようにそれぞれ同一平面上において並んで巻かれたカップリングコイルを有し、前記カップリングコイルは、第1から第8コイルで構成され、前記第1から第8コイルは、それぞれ前記第1から第8外部電極と接続される、コイル部品。 - 前記第1から第4コイル部において、隣接するコイル部間の距離をd1からd4とすると、d1=d2=d3=d4を満たす、請求項1に記載のコイル部品。
- 前記第1から第8コイルにおいて、前記カップリングコイルを形成する2つのコイルそれぞれの中心間の距離は同一である、請求項1または2に記載のコイル部品。
- 前記第1から第8コイルにおいて、前記セラミック本体の中心部を基準に対向し、磁束が反対方向であるコイル間の距離をg1からg4とすると、g1=g2=g3=g4を満たす、請求項1から3の何れか1項に記載のコイル部品。
- 前記セラミック本体の厚さは1.2mm以下である、請求項1から4の何れか1項に記載のコイル部品。
- 前記第1から第8コイルは、多角形、円形、楕円形または不規則な形態である、請求項1から5の何れか1項に記載のコイル部品。
- 前記第1から第8コイルは、金、銀、白金、銅、ニッケル、パラジウム及びこれらの合金からなる群より選択された一つ以上を含む、請求項1から6の何れか1項に記載のコイル部品。
- 前記一対の基板は磁性体基板である、請求項1から7の何れか1項に記載のコイル部品。
- 前記絶縁膜は感光性ポリマー絶縁材料を含む、請求項1から8の何れか1項に記載のコイル部品。
- 複数個の電極パッドを有する印刷回路基板と、
前記印刷回路基板上に設置された、請求項1から9の何れか1項に記載のコイル部品と、を含むコイル部品の実装基板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130097840A KR101933405B1 (ko) | 2013-08-19 | 2013-08-19 | 코일 부품 및 그 실장 기판 |
KR10-2013-0097840 | 2013-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015038959A JP2015038959A (ja) | 2015-02-26 |
JP6074749B2 true JP6074749B2 (ja) | 2017-02-08 |
Family
ID=52466010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014083801A Expired - Fee Related JP6074749B2 (ja) | 2013-08-19 | 2014-04-15 | コイル部品及びその実装基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9263180B2 (ja) |
JP (1) | JP6074749B2 (ja) |
KR (1) | KR101933405B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP1531133S (ja) * | 2014-12-25 | 2015-08-17 | ||
KR102105394B1 (ko) * | 2015-03-09 | 2020-04-28 | 삼성전기주식회사 | 코일 부품 및 그 실장 기판 |
USD780120S1 (en) * | 2015-06-24 | 2017-02-28 | Sumida Corporation | Magnetic component |
JP2018078515A (ja) * | 2016-11-11 | 2018-05-17 | 東京エレクトロン株式会社 | フィルタ装置及びプラズマ処理装置 |
US11049639B2 (en) * | 2017-02-13 | 2021-06-29 | Analog Devices, Inc. | Coupled coils with lower far field radiation and higher noise immunity |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0531213U (ja) * | 1991-09-27 | 1993-04-23 | テイーデイーケイ株式会社 | トランス |
JP3141562B2 (ja) * | 1992-05-27 | 2001-03-05 | 富士電機株式会社 | 薄膜トランス装置 |
JPH0950916A (ja) * | 1995-08-07 | 1997-02-18 | Fuji Electric Co Ltd | 薄膜形磁気素子 |
KR100998962B1 (ko) | 2003-07-21 | 2010-12-09 | 매그나칩 반도체 유한회사 | 코어부를 삽입한 인덕터 제조방법 |
JP2005217268A (ja) * | 2004-01-30 | 2005-08-11 | Tdk Corp | 電子部品 |
JP2005302810A (ja) | 2004-04-07 | 2005-10-27 | Murata Mfg Co Ltd | ノイズ対策部品 |
JP4419728B2 (ja) * | 2004-07-12 | 2010-02-24 | 株式会社村田製作所 | 積層コイルアレイ |
US7221251B2 (en) * | 2005-03-22 | 2007-05-22 | Acutechnology Semiconductor | Air core inductive element on printed circuit board for use in switching power conversion circuitries |
WO2007063884A1 (ja) * | 2005-11-30 | 2007-06-07 | Holy Loyalty International Co., Ltd. | 面状インダクタ装置 |
JP2007195060A (ja) * | 2006-01-20 | 2007-08-02 | Tdk Corp | 積層型フィルタ |
US8018312B2 (en) * | 2008-02-12 | 2011-09-13 | International Business Machines Corporation | Inductor and method of operating an inductor by combining primary and secondary coils with coupling structures |
JP2010118386A (ja) | 2008-11-11 | 2010-05-27 | Murata Mfg Co Ltd | コモンモードチョークコイルアレイ |
EP2381841B1 (en) | 2008-12-17 | 2017-08-23 | Philips Intellectual Property & Standards GmbH | Arrangement and method for influencing and/or detecting magnetic particles |
GB0918221D0 (en) * | 2009-10-16 | 2009-12-02 | Cambridge Silicon Radio Ltd | Inductor structure |
KR20130058340A (ko) * | 2011-11-25 | 2013-06-04 | 삼성전기주식회사 | 인덕터 및 그 제조 방법 |
-
2013
- 2013-08-19 KR KR1020130097840A patent/KR101933405B1/ko active IP Right Grant
-
2014
- 2014-04-15 JP JP2014083801A patent/JP6074749B2/ja not_active Expired - Fee Related
- 2014-04-18 US US14/256,558 patent/US9263180B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20150020858A (ko) | 2015-02-27 |
US9263180B2 (en) | 2016-02-16 |
JP2015038959A (ja) | 2015-02-26 |
US20150047888A1 (en) | 2015-02-19 |
KR101933405B1 (ko) | 2018-12-28 |
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