KR100650362B1 - 적층 세라믹 전자 부품, 적층 코일 부품 및 적층 세라믹전자 부품의 제조 방법 - Google Patents
적층 세라믹 전자 부품, 적층 코일 부품 및 적층 세라믹전자 부품의 제조 방법 Download PDFInfo
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- KR100650362B1 KR100650362B1 KR1020047017316A KR20047017316A KR100650362B1 KR 100650362 B1 KR100650362 B1 KR 100650362B1 KR 1020047017316 A KR1020047017316 A KR 1020047017316A KR 20047017316 A KR20047017316 A KR 20047017316A KR 100650362 B1 KR100650362 B1 KR 100650362B1
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- ceramic
- coil
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- outer layer
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- 239000000919 ceramic Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims description 10
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 238000010030 laminating Methods 0.000 claims description 15
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- -1 ionium Chemical compound 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 79
- 239000011229 interlayer Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000007747 plating Methods 0.000 description 21
- 230000002159 abnormal effect Effects 0.000 description 13
- 238000009413 insulation Methods 0.000 description 11
- 238000000151 deposition Methods 0.000 description 10
- 230000008021 deposition Effects 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 238000003475 lamination Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910018054 Ni-Cu Inorganic materials 0.000 description 1
- 229910018481 Ni—Cu Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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Classifications
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- 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
- H01F17/02—Fixed inductances of the signal type without magnetic core
- H01F17/03—Fixed inductances of the signal type without magnetic core with ceramic former
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- 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
- H01F17/0033—Printed inductances with the coil helically wound around a magnetic core
-
- 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
- H01F2017/002—Details of via holes for interconnecting the layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
- H01F41/046—Printed circuit coils structurally combined with ferromagnetic material
Abstract
Description
Claims (6)
- 복수의 내층용 세라믹층과 복수의 내부전극을 적층하여 구성한 소자부, 및상기 소자부의 상하에 각각 복수의 외층용 세라믹층을 적층하여 구성한 외층부를 구비하고:상기 외층부는 3개의 외층용 세라믹층을 적층하여 구성되고, 상기 외층용 세라믹층의 두께가 상기 내층용 세라믹층의 두께보다 얇은 것을 특징으로 하는 적층 세라믹 전자 부품.
- 제 1 항에 있어서,상기 외층용 세라믹층은 염소, 이오늄, 나트륨중의 하나이상을 함유하고 있는 세라믹 재료로 이루어지는 것을 특징으로 하는 적층 세라믹 전자 부품.
- 복수의 내층용 세라믹층과 복수의 코일용 도체를 적층하여 구성한 코일부,상기 코일용 도체를 전기적으로 접속해서 상기 코일부에 형성된 코일,상기 코일부의 상하에 각각 복수의 외층용 세라믹층을 적층하여 구성한 외층부를 구비하고;상기 외층부는 3개의 외층용 세라믹층을 적층하여 구성되고, 상기 외층용 세라믹층의 두께가 상기 내층용 세라믹층의 두께보다 얇은 것을 특징으로 하는 적층 코일 부품.
- 제 3 항에 있어서,상기 내층용 세라믹층과 상기 외층용 세라믹층은 자성체 재료로 이루어지는 것을 특징으로 하는 적층 코일 부품.
- 제 3 항 또는 제 4 항에 있어서,상기 외층용 세라믹층은 염소, 이오늄, 나트륨중의 하나이상을 함유하고 있는 세라믹 재료로 이루어지는 것을 특징으로 하는 적층 코일 부품.
- 내부전극을 내층용 세라믹 시트의 표면에 형성하는 공정,상기 내층용 세라믹 시트를 복수장 적층하여 소자부를 구성함과 아울러, 상기 소자부의 상하에 각각 상기 내층용 세라믹 시트보다 두께가 얇은 외층용 세라믹 시트를 3매 적층하여 외층부를 구성하고, 이를 가압 밀착시켜서 세라믹 적층체를 형성하는 공정, 및상기 세라믹 적층체에 외부전극을 형성하는 공정을 구비한 것을 특징으로 하는 적층 세라믹 전자 부품의 제조 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00192069 | 2003-07-04 | ||
JP2003192069A JP3594031B1 (ja) | 2003-07-04 | 2003-07-04 | 積層セラミック電子部品、積層コイル部品および積層セラミック電子部品の製造方法 |
PCT/JP2004/006223 WO2005004177A1 (ja) | 2003-07-04 | 2004-04-28 | 積層セラミック電子部品、積層コイル部品及び積層セラミック電子部品の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050025160A KR20050025160A (ko) | 2005-03-11 |
KR100650362B1 true KR100650362B1 (ko) | 2006-11-29 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020047017316A KR100650362B1 (ko) | 2003-07-04 | 2004-04-28 | 적층 세라믹 전자 부품, 적층 코일 부품 및 적층 세라믹전자 부품의 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7034646B2 (ko) |
EP (1) | EP1542245A4 (ko) |
JP (1) | JP3594031B1 (ko) |
KR (1) | KR100650362B1 (ko) |
CN (1) | CN1698143B (ko) |
WO (1) | WO2005004177A1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100664999B1 (ko) * | 2003-10-10 | 2007-01-09 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층코일부품 및 그 제조방법 |
KR100665114B1 (ko) * | 2005-01-07 | 2007-01-09 | 삼성전기주식회사 | 평면형 자성 인덕터의 제조 방법 |
JP2007266105A (ja) * | 2006-03-27 | 2007-10-11 | Tdk Corp | 薄膜デバイス |
WO2007119356A1 (ja) * | 2006-04-14 | 2007-10-25 | Murata Manufacturing Co., Ltd. | 積層帯域通過フィルタ |
KR100780915B1 (ko) | 2006-08-10 | 2007-11-30 | 한국표준과학연구원 | 다층 피씨비 제작 공법을 이용한 회전 가진기용 회전 코일제조 방법 |
KR101116897B1 (ko) * | 2010-01-06 | 2012-03-06 | 주식회사 실리콘하모니 | 디지털 cmos 공정에서 주파수 합성기에 사용되는 솔레노이드 인덕터 |
GB2516130B (en) * | 2012-05-09 | 2018-05-23 | Murata Manufacturing Co | Coil antenna device and antenna module |
CN104185883B (zh) * | 2012-05-15 | 2019-04-19 | 株式会社村田制作所 | 电感元件 |
WO2014050244A1 (ja) * | 2012-09-25 | 2014-04-03 | 株式会社 村田製作所 | インダクタ素子 |
WO2014181681A1 (ja) * | 2013-05-09 | 2014-11-13 | 株式会社村田製作所 | Lc並列共振素子および帯域阻止フィルタ |
US9368564B2 (en) * | 2014-03-28 | 2016-06-14 | Qualcomm Incorporated | 3D pillar inductor |
KR101659206B1 (ko) * | 2015-01-30 | 2016-09-22 | 삼성전기주식회사 | 파워 인덕터 |
JP6578719B2 (ja) * | 2015-04-14 | 2019-09-25 | Tdk株式会社 | コイルとコンデンサを含む積層複合電子部品 |
KR101681409B1 (ko) * | 2015-04-16 | 2016-12-12 | 삼성전기주식회사 | 코일 전자부품 |
JP6594837B2 (ja) * | 2016-09-30 | 2019-10-23 | 太陽誘電株式会社 | コイル部品 |
Family Cites Families (10)
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JP3362764B2 (ja) * | 1997-02-24 | 2003-01-07 | 株式会社村田製作所 | 積層型チップインダクタの製造方法 |
JP3554775B2 (ja) * | 1997-03-24 | 2004-08-18 | 株式会社村田製作所 | 積層型コイル部品 |
JP2958523B1 (ja) * | 1998-04-15 | 1999-10-06 | 株式会社村田製作所 | 積層型コモンモードチョークコイル |
JP2000195720A (ja) * | 1998-10-22 | 2000-07-14 | Taiyo Yuden Co Ltd | 積層電子部品 |
JP2001044035A (ja) | 1999-07-30 | 2001-02-16 | Murata Mfg Co Ltd | 積層インダクタ |
JP3465649B2 (ja) | 1999-11-11 | 2003-11-10 | 株式会社村田製作所 | セラミックインダクタ部品及び複合部品 |
JP3551876B2 (ja) * | 2000-01-12 | 2004-08-11 | 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 |
JP2001230119A (ja) * | 2000-02-14 | 2001-08-24 | Murata Mfg Co Ltd | 積層インダクタ |
JP2002134355A (ja) | 2000-10-25 | 2002-05-10 | Tdk Corp | 積層電子部品用セラミックグリーンシートの製造方法 |
JP3788325B2 (ja) * | 2000-12-19 | 2006-06-21 | 株式会社村田製作所 | 積層型コイル部品及びその製造方法 |
-
2003
- 2003-07-04 JP JP2003192069A patent/JP3594031B1/ja not_active Expired - Fee Related
-
2004
- 2004-04-28 CN CN2004800002904A patent/CN1698143B/zh not_active Expired - Fee Related
- 2004-04-28 KR KR1020047017316A patent/KR100650362B1/ko active IP Right Grant
- 2004-04-28 WO PCT/JP2004/006223 patent/WO2005004177A1/ja active Application Filing
- 2004-04-28 EP EP04730095A patent/EP1542245A4/en not_active Withdrawn
- 2004-04-28 US US10/515,987 patent/US7034646B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2005004177A1 (ja) | 2005-01-13 |
JP2005026560A (ja) | 2005-01-27 |
CN1698143B (zh) | 2010-05-05 |
EP1542245A4 (en) | 2010-01-06 |
CN1698143A (zh) | 2005-11-16 |
KR20050025160A (ko) | 2005-03-11 |
US20050179514A1 (en) | 2005-08-18 |
JP3594031B1 (ja) | 2004-11-24 |
US7034646B2 (en) | 2006-04-25 |
EP1542245A1 (en) | 2005-06-15 |
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