JP2019197783A - 積層コイル部品 - Google Patents
積層コイル部品 Download PDFInfo
- Publication number
- JP2019197783A JP2019197783A JP2018090150A JP2018090150A JP2019197783A JP 2019197783 A JP2019197783 A JP 2019197783A JP 2018090150 A JP2018090150 A JP 2018090150A JP 2018090150 A JP2018090150 A JP 2018090150A JP 2019197783 A JP2019197783 A JP 2019197783A
- Authority
- JP
- Japan
- Prior art keywords
- terminal electrode
- electrode
- recess
- coil
- disposed
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 61
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 238000010030 laminating Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- 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
- H01F27/29—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
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (3)
- 複数の誘電体層が積層されて形成されており、互いに対向している一対の端面と、互いに対向している一対の主面と、互いに対向している一対の側面と、を有する素体と、
複数の導体が接続されて構成され、前記素体内に配置されているコイルと、
前記素体の一対の前記端面側にそれぞれ配置されている第1端子電極及び第2端子電極と、を備え、
前記コイルのコイル軸は、一対の前記主面の対向方向に沿って延在しており、
前記第1端子電極及び前記第2端子電極のそれぞれは、少なくとも一部が前記端面よりも前記素体の内側に配置されていると共に、前記対向方向に沿って延在しており、
前記コイルは、前記第1端子電極及び前記第2端子電極のそれぞれに接合されている第1接続部及び第2接続部を有しており、
前記第1接続部は、一方の前記主面側に位置する前記コイルの一端部に接続され、当該一端部を構成する前記導体と同一の前記誘電体層に配置されており、
前記第2接続部は、他方の前記主面側に位置する前記コイルの他端部に接続され、当該他端部を構成する前記導体と同一の前記誘電体層に配置されており、
前記第1端子電極及び前記第2端子電極のそれぞれには、前記素体の内部において、凹部が設けられている、積層コイル部品。 - 前記凹部は、前記第1端子電極及び前記第2端子電極のそれぞれにおいて、互いに対向する位置に設けられている、請求項1に記載の積層コイル部品。
- 前記凹部は、前記第1端子電極及び前記第2端子電極のそれぞれにおいて、一対の前記側面の少なくとも一方に臨む位置に配置されている、請求項1又は2に記載の積層コイル部品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018090150A JP7243040B2 (ja) | 2018-05-08 | 2018-05-08 | 積層コイル部品 |
US16/394,005 US11791088B2 (en) | 2018-05-08 | 2019-04-25 | Multilayer coil component |
CN201910370348.2A CN110459379B (zh) | 2018-05-08 | 2019-05-06 | 层叠线圈部件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018090150A JP7243040B2 (ja) | 2018-05-08 | 2018-05-08 | 積層コイル部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019197783A true JP2019197783A (ja) | 2019-11-14 |
JP7243040B2 JP7243040B2 (ja) | 2023-03-22 |
Family
ID=68463331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018090150A Active JP7243040B2 (ja) | 2018-05-08 | 2018-05-08 | 積層コイル部品 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11791088B2 (ja) |
JP (1) | JP7243040B2 (ja) |
CN (1) | CN110459379B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102105385B1 (ko) * | 2018-07-18 | 2020-04-28 | 삼성전기주식회사 | 코일 부품 |
JP7313207B2 (ja) * | 2019-06-25 | 2023-07-24 | 新光電気工業株式会社 | インダクタ、及びインダクタの製造方法 |
JP7472490B2 (ja) * | 2019-12-24 | 2024-04-23 | Tdk株式会社 | コイル装置 |
JP2021136336A (ja) * | 2020-02-27 | 2021-09-13 | Tdk株式会社 | 積層コイル部品 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002203719A (ja) * | 2000-12-28 | 2002-07-19 | Tdk Corp | 積層電子部品 |
WO2007080680A1 (ja) * | 2006-01-16 | 2007-07-19 | Murata Manufacturing Co., Ltd. | インダクタの製造方法 |
JP2007266219A (ja) * | 2006-03-28 | 2007-10-11 | Fdk Corp | 積層チップ部品およびその製造方法 |
JP2013038392A (ja) * | 2011-07-11 | 2013-02-21 | Murata Mfg Co Ltd | 電子部品及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3610881B2 (ja) * | 2000-05-22 | 2005-01-19 | 株式会社村田製作所 | 積層セラミック電子部品の製造方法及び積層セラミック電子部品 |
JP2007134555A (ja) | 2005-11-11 | 2007-05-31 | Matsushita Electric Ind Co Ltd | 電子部品及びその製造方法 |
WO2012086397A1 (ja) * | 2010-12-21 | 2012-06-28 | 株式会社村田製作所 | 積層コイル部品 |
JP5888289B2 (ja) * | 2013-07-03 | 2016-03-16 | 株式会社村田製作所 | 電子部品 |
US20160141102A1 (en) * | 2014-11-14 | 2016-05-19 | Cyntec Co., Ltd. | Substrate-less electronic component and the method to fabricate thereof |
JP6536437B2 (ja) | 2016-03-04 | 2019-07-03 | 株式会社村田製作所 | 電子部品 |
JP6665838B2 (ja) * | 2017-08-10 | 2020-03-13 | 株式会社村田製作所 | インダクタ部品 |
-
2018
- 2018-05-08 JP JP2018090150A patent/JP7243040B2/ja active Active
-
2019
- 2019-04-25 US US16/394,005 patent/US11791088B2/en active Active
- 2019-05-06 CN CN201910370348.2A patent/CN110459379B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002203719A (ja) * | 2000-12-28 | 2002-07-19 | Tdk Corp | 積層電子部品 |
WO2007080680A1 (ja) * | 2006-01-16 | 2007-07-19 | Murata Manufacturing Co., Ltd. | インダクタの製造方法 |
JP2007266219A (ja) * | 2006-03-28 | 2007-10-11 | Fdk Corp | 積層チップ部品およびその製造方法 |
JP2013038392A (ja) * | 2011-07-11 | 2013-02-21 | Murata Mfg Co Ltd | 電子部品及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110459379B (zh) | 2022-05-31 |
CN110459379A (zh) | 2019-11-15 |
US20190348214A1 (en) | 2019-11-14 |
JP7243040B2 (ja) | 2023-03-22 |
US11791088B2 (en) | 2023-10-17 |
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