KR20020050132A - 적층형 코일 부품 및 그 제조방법 - Google Patents
적층형 코일 부품 및 그 제조방법 Download PDFInfo
- Publication number
- KR20020050132A KR20020050132A KR1020010080682A KR20010080682A KR20020050132A KR 20020050132 A KR20020050132 A KR 20020050132A KR 1020010080682 A KR1020010080682 A KR 1020010080682A KR 20010080682 A KR20010080682 A KR 20010080682A KR 20020050132 A KR20020050132 A KR 20020050132A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- coil
- ceramic green
- laminated
- via hole
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000003475 lamination Methods 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 238000004611 spectroscopical analysis Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 32
- 239000002131 composite material Substances 0.000 description 21
- 239000010410 layer Substances 0.000 description 17
- 238000007667 floating Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910017518 Cu Zn Inorganic materials 0.000 description 1
- 229910017752 Cu-Zn Inorganic materials 0.000 description 1
- 229910017943 Cu—Zn Inorganic materials 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- 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
-
- 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
- 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)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Filters And Equalizers (AREA)
Abstract
Description
Claims (7)
- 적층체 내부에, 적층 방향과 직교하는 코일 중심축을 주회(周回)하는 코일이 형성되고, 또한 적층체의 양단면에, 코일의 양단부와 전기적으로 통하는 입출력용 외부전극이 형성된 구조를 갖는 적층형 코일 부품으로서,적층체 내부의 적층 방향으로부터 본 복수의 위치에, 축심이 적층 방향을 따르도록 형성된 비아홀과,적층체 내부에 적층면과 평행하게 형성되고, 소정의 비아홀의 적층 방향의 한쪽측 단부끼리 및 소정의 비아홀의 적층 방향의 다른쪽측 단부끼리를 접속함으로써, 비아홀과 협동하여, 코일 중심축이 적층 방향과 직교하는 코일을 구성하는 복수층 구조의 띠형상 접속전극과,적층체 내부에 적층면과 평행하게 형성되고, 비아홀과 띠형상 접속전극으로 구성되는 상기 코일과 상기 입출력용 외부전극을 접속하는 복수층 구조의 인출전극을 구비하는 것을 특징으로 하는 적층형 코일 부품.
- 제 1항에 있어서, 상기 인출전극이 적층체의 적층 방향의 실질적으로 중앙부에, 또한 적층면과 평행하게 형성되어 있는 것을 특징으로 하는 적층형 코일 부품.
- 제 1항 또는 제 2항에 있어서, 적층체의 표면에 비아홀과 띠형상 접속전극으로 구성되는 상기 코일과 대향하는 용량 취득용 외부전극이 형성되어 있는 것을 특징으로 하는 적층형 코일 부품.
- 제 3항에 있어서, 적층체 내부의 상기 띠형상 접속전극보다도 적층 방향 외측의 한쪽측 및 다른쪽측 중 적어도 한쪽의 영역에, 상기 띠형상 접속전극과 대향하는 용량 취득용 내부전극이 형성되어 있음과 동시에, 적층체의 표면에 접지 접속용 외부전극이 형성되어 있고, 또한 용량 취득용 내부전극이 접지 접속용 외부전극에 접속되어 있는 것을 특징으로 하는 적층형 코일 부품.
- 제 4항에 있어서, 적층체의 상기 용량 취득용 내부전극이 형성되는 영역이 유전체 세라믹을 주성분으로 하는 재료로 형성되어 있는 것을 특징으로 하는 적층형 코일 부품.
- 제 1항에 기재된 적층형 코일 부품을 제조하기 위한 방법으로서,회절 격자(diffraction grating)에서 분광된 레이저 빔을 조사하여 세라믹 그린시트에 관통 구멍을 형성한 후, 이 관통 구멍에 도전 페이스트를 충전하여 비아홀을 형성하는 공정을 구비하고 있는 것을 특징으로 하는 적층형 코일 부품의 제조방법.
- 제 6항에 있어서, 상기 비아홀이 형성된 세라믹 그린시트를 적층하여 적층체를 형성할 때, 1장 또는 2장 이상의 세라믹 그린시트를 적층할 때마다 가압착하면서 적층을 행하고, 소정 매수 적층한 후, 본압착함으로써 적층체를 형성하는 것을 특징으로 하는 적층형 코일 부품의 제조방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000385054 | 2000-12-19 | ||
JPJP-P-2000-00385054 | 2000-12-19 | ||
JPJP-P-2001-00353428 | 2001-11-19 | ||
JP2001353428A JP3788325B2 (ja) | 2000-12-19 | 2001-11-19 | 積層型コイル部品及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020050132A true KR20020050132A (ko) | 2002-06-26 |
KR100417302B1 KR100417302B1 (ko) | 2004-02-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0080682A KR100417302B1 (ko) | 2000-12-19 | 2001-12-18 | 적층형 코일 부품 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3788325B2 (ko) |
KR (1) | KR100417302B1 (ko) |
CN (1) | CN1175438C (ko) |
TW (1) | TW527613B (ko) |
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US10374313B2 (en) | 2015-12-29 | 2019-08-06 | Samsung Electro-Mechanics Co., Ltd. | Multilayer electronic component and multilayer chip antenna including the same |
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-
2001
- 2001-11-19 JP JP2001353428A patent/JP3788325B2/ja not_active Expired - Lifetime
- 2001-12-12 TW TW090130744A patent/TW527613B/zh not_active IP Right Cessation
- 2001-12-18 CN CNB011445211A patent/CN1175438C/zh not_active Expired - Lifetime
- 2001-12-18 KR KR10-2001-0080682A patent/KR100417302B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100653429B1 (ko) * | 2005-01-28 | 2006-12-05 | 한명희 | 적층형 칩 타입 파워 인덕터 및 그 제조 방법 |
US10374313B2 (en) | 2015-12-29 | 2019-08-06 | Samsung Electro-Mechanics Co., Ltd. | Multilayer electronic component and multilayer chip antenna including the same |
Also Published As
Publication number | Publication date |
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JP2002252117A (ja) | 2002-09-06 |
TW527613B (en) | 2003-04-11 |
CN1175438C (zh) | 2004-11-10 |
CN1363938A (zh) | 2002-08-14 |
JP3788325B2 (ja) | 2006-06-21 |
KR100417302B1 (ko) | 2004-02-05 |
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