KR20020077799A - 적층인덕터 - Google Patents
적층인덕터 Download PDFInfo
- Publication number
- KR20020077799A KR20020077799A KR1020020007454A KR20020007454A KR20020077799A KR 20020077799 A KR20020077799 A KR 20020077799A KR 1020020007454 A KR1020020007454 A KR 1020020007454A KR 20020007454 A KR20020007454 A KR 20020007454A KR 20020077799 A KR20020077799 A KR 20020077799A
- Authority
- KR
- South Korea
- Prior art keywords
- coil conductor
- conductor pattern
- turns
- coil
- pattern
- 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.)
- Ceased
Links
- 239000004020 conductor Substances 0.000 claims abstract description 162
- 238000003475 lamination Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 abstract description 53
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00037072 | 2001-02-14 | ||
JP2001037072A JP2002246231A (ja) | 2001-02-14 | 2001-02-14 | 積層型インダクタ |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020077799A true KR20020077799A (ko) | 2002-10-14 |
Family
ID=18900254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020007454A Ceased KR20020077799A (ko) | 2001-02-14 | 2002-02-08 | 적층인덕터 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7046114B2 (ko) |
JP (1) | JP2002246231A (ko) |
KR (1) | KR20020077799A (ko) |
TW (1) | TW550603B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101359664B1 (ko) * | 2012-06-28 | 2014-02-10 | 한국과학기술원 | 전력 발생용 연성 박막형 다적층 평판 코일 및 그 제조 방법 |
KR101449822B1 (ko) * | 2010-04-07 | 2014-10-13 | 자일링크스 인코포레이티드 | 스택 듀얼 인덕터 구조물 |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6841847B2 (en) * | 2002-09-04 | 2005-01-11 | Chartered Semiconductor Manufacturing, Ltd. | 3-D spiral stacked inductor on semiconductor material |
US20050104158A1 (en) * | 2003-11-19 | 2005-05-19 | Scintera Networks, Inc. | Compact, high q inductor for integrated circuit |
JP4140061B2 (ja) * | 2004-01-23 | 2008-08-27 | 株式会社村田製作所 | チップインダクタおよびその製造方法 |
EP1739695B1 (en) | 2004-06-07 | 2008-05-21 | Murata Manufacturing Co., Ltd. | Multilayer coil |
JP2006049432A (ja) * | 2004-08-02 | 2006-02-16 | Murata Mfg Co Ltd | 積層型電子部品 |
TW200717549A (en) | 2005-10-14 | 2007-05-01 | Murata Manufacturing Co | Multiplayer coil component |
FR2892848B1 (fr) * | 2005-10-27 | 2009-12-25 | Centre Nat Etd Spatiales | Transformateur tournant |
CN101341556A (zh) * | 2005-12-19 | 2009-01-07 | 皇家飞利浦电子股份有限公司 | 交错的平面变压器初级绕组和次级绕组 |
JP4635969B2 (ja) * | 2006-06-23 | 2011-02-23 | Tdk株式会社 | コイル装置、トランスおよびスイッチング電源 |
WO2008005986A2 (en) * | 2006-07-05 | 2008-01-10 | Reprotect, Inc. | Condoms with lubricant compositions and packaging providing enhanced functionality |
JP2008177254A (ja) * | 2007-01-16 | 2008-07-31 | Murata Mfg Co Ltd | インダクタ及びその製造方法 |
FR2911992A1 (fr) * | 2007-01-30 | 2008-08-01 | St Microelectronics Sa | Inductance multiniveaux |
JP4895039B2 (ja) * | 2007-06-08 | 2012-03-14 | 日本電気株式会社 | インダクタ、配線基板、および半導体装置 |
US7884452B2 (en) | 2007-11-23 | 2011-02-08 | Alpha And Omega Semiconductor Incorporated | Semiconductor power device package having a lead frame-based integrated inductor |
US7884696B2 (en) * | 2007-11-23 | 2011-02-08 | Alpha And Omega Semiconductor Incorporated | Lead frame-based discrete power inductor |
US8217748B2 (en) * | 2007-11-23 | 2012-07-10 | Alpha & Omega Semiconductor Inc. | Compact inductive power electronics package |
US7868431B2 (en) * | 2007-11-23 | 2011-01-11 | Alpha And Omega Semiconductor Incorporated | Compact power semiconductor package and method with stacked inductor and integrated circuit die |
US7948346B2 (en) * | 2008-06-30 | 2011-05-24 | Alpha & Omega Semiconductor, Ltd | Planar grooved power inductor structure and method |
WO2010016345A1 (ja) | 2008-08-07 | 2010-02-11 | 株式会社村田製作所 | 積層インダクタ |
EP2242067B1 (en) * | 2009-04-16 | 2013-01-23 | SEPS Technologies AB | A transformer |
US9111675B1 (en) | 2010-04-07 | 2015-08-18 | Xilinx, Inc. | Stacked inductor structure |
TWI611439B (zh) | 2010-07-23 | 2018-01-11 | 乾坤科技股份有限公司 | 線圈元件 |
WO2012077315A1 (ja) * | 2010-12-06 | 2012-06-14 | 株式会社村田製作所 | 積層型インダクタ |
JP5644551B2 (ja) * | 2011-01-31 | 2014-12-24 | 日立工機株式会社 | ディスクモータ及び電動作業機 |
US8717723B2 (en) | 2012-01-10 | 2014-05-06 | Xilinx, Inc. | Driver circuit and method of generating an output signal |
GB2513725B (en) * | 2012-02-29 | 2016-01-13 | Murata Manufacturing Co | Multilayer inductor and power supply circuit module |
JP2013251455A (ja) * | 2012-06-01 | 2013-12-12 | Ibiden Co Ltd | 電磁コイル |
US8976561B2 (en) | 2012-11-14 | 2015-03-10 | Power Integrations, Inc. | Switch mode power converters using magnetically coupled galvanically isolated lead frame communication |
US9035435B2 (en) | 2012-11-14 | 2015-05-19 | Power Integrations, Inc. | Magnetically coupled galvanically isolated communication using lead frame |
US8818296B2 (en) | 2012-11-14 | 2014-08-26 | Power Integrations, Inc. | Noise cancellation for a magnetically coupled communication link utilizing a lead frame |
US9048017B2 (en) * | 2013-03-14 | 2015-06-02 | Xilinx, Inc. | Circuits for and methods of implementing a gain stage in an integrated circuit |
KR101892689B1 (ko) | 2014-10-14 | 2018-08-28 | 삼성전기주식회사 | 칩 전자부품 및 칩 전자부품의 실장 기판 |
KR20160053380A (ko) * | 2014-11-04 | 2016-05-13 | 삼성전기주식회사 | 적층형 인덕터 |
JP2016139742A (ja) * | 2015-01-28 | 2016-08-04 | 株式会社村田製作所 | コイル部品 |
JP6825189B2 (ja) * | 2015-07-29 | 2021-02-03 | サムソン エレクトロ−メカニックス カンパニーリミテッド. | コイル部品及びその製造方法 |
KR101762028B1 (ko) * | 2015-11-24 | 2017-07-26 | 삼성전기주식회사 | 코일부품 및 그 제조방법 |
JP6536695B2 (ja) * | 2015-12-14 | 2019-07-03 | 株式会社村田製作所 | 積層型コイル |
CN209168856U (zh) | 2016-07-15 | 2019-07-26 | 株式会社村田制作所 | 高频变压器以及移相器 |
KR102559973B1 (ko) * | 2016-07-27 | 2023-07-26 | 삼성전기주식회사 | 인덕터 |
US10832848B2 (en) * | 2017-06-26 | 2020-11-10 | Qualcomm Incorporated | Low DC resistance and high RF resistance power amplifier choke inductor |
JP7021599B2 (ja) * | 2018-04-18 | 2022-02-17 | 株式会社村田製作所 | コモンモードチョークコイル |
TWI706424B (zh) * | 2018-06-27 | 2020-10-01 | 合利億股份有限公司 | 無線充電線圈 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873757A (en) * | 1987-07-08 | 1989-10-17 | The Foxboro Company | Method of making a multilayer electrical coil |
JPH0737719A (ja) | 1993-07-16 | 1995-02-07 | Matsushita Electric Ind Co Ltd | チップインダクタ及びその製造方法 |
JPH0869935A (ja) * | 1994-06-21 | 1996-03-12 | Sumitomo Special Metals Co Ltd | 多層プリントコイル基板の作製方法並びにプリントコイル基板及び多層プリントコイル基板 |
US5781093A (en) * | 1996-08-05 | 1998-07-14 | International Power Devices, Inc. | Planar transformer |
US5880662A (en) * | 1997-08-21 | 1999-03-09 | Dale Electronics, Inc. | High self resonant frequency multilayer inductor and method for making same |
JP2000286123A (ja) * | 1999-03-30 | 2000-10-13 | Tokin Corp | 積層型インダクタンス素子 |
-
2001
- 2001-02-14 JP JP2001037072A patent/JP2002246231A/ja active Pending
-
2002
- 2002-02-06 TW TW091102050A patent/TW550603B/zh not_active IP Right Cessation
- 2002-02-08 KR KR1020020007454A patent/KR20020077799A/ko not_active Ceased
- 2002-02-14 US US10/073,987 patent/US7046114B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101449822B1 (ko) * | 2010-04-07 | 2014-10-13 | 자일링크스 인코포레이티드 | 스택 듀얼 인덕터 구조물 |
KR101359664B1 (ko) * | 2012-06-28 | 2014-02-10 | 한국과학기술원 | 전력 발생용 연성 박막형 다적층 평판 코일 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
TW550603B (en) | 2003-09-01 |
US7046114B2 (en) | 2006-05-16 |
JP2002246231A (ja) | 2002-08-30 |
US20020157849A1 (en) | 2002-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20020208 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040128 Patent event code: PE09021S01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040618 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20040823 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20040618 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 20040128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |