KR20060052652A - 적층 세라믹 전자부품 및 그 제조방법 - Google Patents
적층 세라믹 전자부품 및 그 제조방법 Download PDFInfo
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- KR20060052652A KR20060052652A KR1020057007241A KR20057007241A KR20060052652A KR 20060052652 A KR20060052652 A KR 20060052652A KR 1020057007241 A KR1020057007241 A KR 1020057007241A KR 20057007241 A KR20057007241 A KR 20057007241A KR 20060052652 A KR20060052652 A KR 20060052652A
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- 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
- H01F41/042—Printed circuit coils by thin film techniques
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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
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- H—ELECTRICITY
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- H01F17/0013—Printed inductances with stacked layers
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- H—ELECTRICITY
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- H01F27/28—Coils; Windings; Conductive connections
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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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
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- H—ELECTRICITY
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- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- H—ELECTRICITY
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
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- H01F41/043—Printed circuit coils by thick film techniques
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- 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
- H05K3/22—Secondary treatment of printed circuits
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- H05K3/245—Reinforcing conductive patterns made by printing techniques or by other techniques for applying conductive pastes, inks or powders; Reinforcing other conductive patterns by such techniques
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H01F41/32—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 applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
- H01F41/34—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 applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
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- 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
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (8)
- 세라믹 적층체의 내부에 설치된 내부도체와, 상기 세라믹 적층체의 표면에 설치된 외부전극과, 상기 내부도체와 상기 외부전극을 접속하는 인출도체를 구비한 적층 세라믹 전자부품이며,상기 인출도체의 두께가 상기 내부도체의 두께보다 얇은 것을 특징으로 하는 적층 세라믹 전자부품.
- 제1항에 있어서, 상기 인출도체의 도체폭이 상기 내부도체의 도체폭보다 넓은 것을 특징으로 하는 적층 세라믹 전자부품.
- 제1항 내지 제2항에 있어서, 상기 내부도체가 코일용 도체인 것을 특징으로 하는 적층 세라믹 전자부품.
- 복수의 세라믹 그린시트를 적층해 구성한 세라믹 적층체와, 상기 세라믹 적층체의 내부에 형성된 내부도체와, 상기 세라믹 적층체의 표면에 형성된 외부전극과, 상기 내부도체와 상기 외부전극을 접속하는 인출도체를 구비한 적층 세라믹 전자부품의 제조방법이며,상기 세라믹 그린시트를 준비하는 공정과,지지체상에 형성된 내부도체 패턴층과 인출도체 패턴층을 상기 세라믹 그린 시트상에 전사하고, 상기 세라믹 그린시트상에 상기 내부도체와 상기 인출도체를 형성하는 공정과,상기 내부도체 및 상기 인출도체를 덮도록 상기 세라믹 그린시트를 적층하는 공정과,상기 세라믹 적층체를 소성하는 공정를 구비하고,상기 내부도체와 인출도체를 형성하는 공정에 있어서는 상기 내부도체 패턴층을 상기 세라믹 그린시트상에 겹치도록 복수회 전사해 상기 내부도체를 형성하는 동시에, 상기 인출도체 패턴층을 상기 세라믹 그린시트상에 상기 내부도체 패턴층의 전사횟수보다 적은 횟수만큼 전사해 상기 인출도체를 형성하고, 상기 인출도체의 두께를 상기 내부도체의 두께보다 얇게 한 것을 특징으로 하는 적층 세라믹 전자부품의 제조방법.
- 제4항에 있어서, 복수의 세라믹 그린시트를 적층해 구성한 상기 세라믹 적층체가 다수의 세라믹 적층체가 집합한 머더 세라믹 적층체 블록이며, 상기 머더 세라믹 적층체 블록의 내부에 형성된 상기 내부도체의 배치에 맞춰서 절단하고, 개개의 세라믹 적층체를 잘라 내는 것을 특징으로 하는 적층 세라믹 전자부품의 제조방법.
- 제4항 또는 제5항에 있어서, 상기 인출도체의 도체폭이 상기 내부도체의 도체폭보다 넓은 것을 특징으로 적층 세라믹 전자부품의 제조방법.
- 제4항 내지 제6항의 어느 한 항에 있어서, 상기 인출도체 패턴층의 형성에 사용하는 도체 페이스트는 상기 내부도체 패턴층의 형성에 사용하는 도전 페이스트보다 금속 함유율이 높은 것을 특징으로 하는 적층 세라믹 전자부품의 제조방법.
- 제4항 내지 제7항의 어느 한 항에 있어서, 상기 내부도체 패턴층 중에서 적어도 세라믹 그린시트에 접하는 내부도체 패턴층은 소성공정에 있어서 소실(燒失)하는 수지입자를 함유하는 도체 페이스트에 의해서 형성되는 것을 특징으로 하는 적층 세라믹 전자부품의 제조방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP2003400222 | 2003-11-28 | ||
JPJP-P-2003-00400222 | 2003-11-28 | ||
JPJP-P-2004-00178056 | 2004-06-16 | ||
JP2004178056 | 2004-06-16 | ||
PCT/JP2004/017173 WO2005052962A1 (ja) | 2003-11-28 | 2004-11-18 | 積層セラミック電子部品およびその製造方法 |
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KR20060052652A true KR20060052652A (ko) | 2006-05-19 |
KR100657128B1 KR100657128B1 (ko) | 2006-12-13 |
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KR1020057007241A KR100657128B1 (ko) | 2003-11-28 | 2004-11-18 | 적층 세라믹 전자부품 및 그 제조방법 |
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Country | Link |
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US (2) | US7928823B2 (ko) |
EP (1) | EP1688972B1 (ko) |
JP (1) | JP3856047B2 (ko) |
KR (1) | KR100657128B1 (ko) |
CN (1) | CN1781166B (ko) |
TW (1) | TWI264969B (ko) |
WO (1) | WO2005052962A1 (ko) |
Cited By (2)
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KR100887158B1 (ko) * | 2007-08-09 | 2009-03-04 | 삼성전기주식회사 | 다층 세라믹 기판 및 그의 제조방법 |
KR20240015084A (ko) * | 2021-06-18 | 2024-02-02 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 다중 두께 엘리먼트를 갖는 전자기 디바이스, 및 다중 두께 엘리먼트를 갖는 전자기 디바이스를 제조하는 방법 |
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TWI264969B (en) * | 2003-11-28 | 2006-10-21 | Murata Manufacturing Co | Multilayer ceramic electronic component and its manufacturing method |
WO2007072612A1 (ja) * | 2005-12-23 | 2007-06-28 | Murata Manufacturing Co., Ltd. | 積層コイル部品及びその製造方法 |
TWI319581B (en) * | 2006-08-08 | 2010-01-11 | Murata Manufacturing Co | Laminated coil component and method for manufacturing the same |
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WO2011155241A1 (ja) * | 2010-06-11 | 2011-12-15 | 株式会社村田製作所 | 電子部品 |
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US20120169444A1 (en) * | 2010-12-30 | 2012-07-05 | Samsung Electro-Mechanics Co., Ltd. | Laminated inductor and method of manufacturing the same |
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US8836460B2 (en) * | 2012-10-18 | 2014-09-16 | International Business Machines Corporation | Folded conical inductor |
WO2014126393A1 (ko) * | 2013-02-15 | 2014-08-21 | 주식회사 아모텍 | 세라믹 소자 제조방법 및 세라믹 소자 |
KR101538046B1 (ko) * | 2013-02-15 | 2015-07-21 | 주식회사 아모텍 | 세라믹 소자 제조방법 및 세라믹 소자 |
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Cited By (2)
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KR100887158B1 (ko) * | 2007-08-09 | 2009-03-04 | 삼성전기주식회사 | 다층 세라믹 기판 및 그의 제조방법 |
KR20240015084A (ko) * | 2021-06-18 | 2024-02-02 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 다중 두께 엘리먼트를 갖는 전자기 디바이스, 및 다중 두께 엘리먼트를 갖는 전자기 디바이스를 제조하는 방법 |
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EP1688972A4 (en) | 2011-10-19 |
TWI264969B (en) | 2006-10-21 |
EP1688972B1 (en) | 2015-04-22 |
JPWO2005052962A1 (ja) | 2007-06-21 |
US7928823B2 (en) | 2011-04-19 |
KR100657128B1 (ko) | 2006-12-13 |
JP3856047B2 (ja) | 2006-12-13 |
US8898886B2 (en) | 2014-12-02 |
US20090278649A1 (en) | 2009-11-12 |
CN1781166A (zh) | 2006-05-31 |
TW200520644A (en) | 2005-06-16 |
US20110100527A1 (en) | 2011-05-05 |
WO2005052962A1 (ja) | 2005-06-09 |
CN1781166B (zh) | 2011-04-13 |
EP1688972A1 (en) | 2006-08-09 |
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