KR102052767B1 - 칩 전자부품 및 그 제조방법 - Google Patents
칩 전자부품 및 그 제조방법 Download PDFInfo
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- KR102052767B1 KR102052767B1 KR1020140179807A KR20140179807A KR102052767B1 KR 102052767 B1 KR102052767 B1 KR 102052767B1 KR 1020140179807 A KR1020140179807 A KR 1020140179807A KR 20140179807 A KR20140179807 A KR 20140179807A KR 102052767 B1 KR102052767 B1 KR 102052767B1
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- 238000004519 manufacturing process Methods 0.000 title claims description 15
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- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 8
- 239000002923 metal particle Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 230000008569 process Effects 0.000 description 11
- 239000010949 copper Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
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- 239000011368 organic material Substances 0.000 description 1
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- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium 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
-
- 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
-
- 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
-
- 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
- H01F41/042—Printed circuit coils by thin film techniques
-
- 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
-
- 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
- H01F2017/0066—Printed inductances with a magnetic layer
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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
도 2는 도 1의 I-I'선에 의한 단면도이다.
도 3은 본 발명의 일 실시형태에 따른 칩 전자부품의 제공공정을 나타내는 개략적인 공정 순서도이다.
표면 단차(㎜) | 모서리 깨짐 불량률(%) | 노출 불량률(%) | |
1 | 0.3 | 100 | 100 |
2 | 0.2 | 100 | 50 |
3 | 0.1 | 50 | 30 |
4 | 0.05 | 0 | 0 |
5 | 0.03 | 0 | 0 |
6 | 0.01 | 0 | 0 |
7 | 0 | 0 | 0 |
20: 절연 기판
41, 42: 내부 코일부
46, 47: 인출부
61, 62: 코일 패턴부
50: 자성체 본체
51: 충진부
55: 코어부
81, 82: 외부전극
Claims (19)
- 적어도 일면에 표면 단차가 형성된 자성체 본체;
상기 자성체 본체의 내부에 배치된 코일 패턴부; 및
상기 자성체 본체에서 상대적으로 두께가 얇은 영역의 적어도 일부를 메워 상기 표면 단차를 저감시키도록 형성된 충진부;를 포함하며,
상기 충진부는 복수 개 구비되어 서로 이격 배치되며, 상기 복수의 충진부는 상기 자성체 본체의 표면을 통해 이어지지 아니한 형태인 칩 전자부품.
- 제 1항에 있어서,
상기 충진부는 상기 자성체 본체와 동일한 물질로 이루어진 칩 전자부품.
- 제 1항에 있어서,
상기 충진부는 상기 자성체 본체와 다른 물질로 이루어진 칩 전자부품.
- 제 1항에 있어서,
상기 충진부는 수지부를 포함하는 칩 전자부품.
- 제 4항에 있어서,
상기 충진부는 상기 수지부 내에 분산된 금속 입자를 더 포함하는 칩 전자부품.
- 제 5항에 있어서,
상기 충진부는 상기 수지부 내에 분산된 페라이트 입자를 더 포함하는 칩 전자부품.
- 제 5항에 있어서,
상기 충진부는 상기 수지부 내에 분산된 유전체 입자를 포함하는 칩 전자부품.
- 제 1항에 있어서,
상기 자성체 본체의 두께는 0.6㎜보다 얇은 칩 전자부품.
- 제 1항에 있어서,
상기 충진부의 두께는 0.1㎜보다 두꺼운 칩 전자부품.
- 제 1항에 있어서,
상기 충진부에 의하여 상기 자성체 본체에서 상기 충진부가 적용된 면의 표면 단차는 0.05㎜보다 작은 칩 전자부품.
- 제 1항에 있어서,
상기 표면 단차는 상기 자성체 본체에서 상기 코일 패턴부가 형성된 영역에 대응하는 영역의 두께는 다른 영역보다 두껍게 형성된 형태를 갖는 칩 전자부품.
- 제 1항에 있어서,
상기 코일 패턴부는 도금으로 형성된 칩 전자부품.
- 제 1항에 있어서,
상기 코일 패턴부는 절연 기판의 일면에 배치된 제 1 코일 패턴부와, 상기 절연 기판의 일면과 대향하는 타면에 배치된 제 2 코일 패턴부를 포함하는 칩 전자부품.
- 제 1항에 있어서,
상기 코일 패턴부는 나선 형상의 내부 코일부 및 상기 내부 코일부의 단부와 연결되며 상기 자성체 본체의 외부로 노출되는 인출부를 포함하는 칩 전자부품.
- 제 14항에 있어서,
상기 자성체 본체의 외측에 배치되며, 상기 인출부와 연결되는 외부전극;
을 더 포함하는 칩 전자부품.
- 제 1항에 있어서,
상기 자성체 본체는 금속 자성체 분말 및 열경화성 수지를 포함하는 칩 전자부품.
- 절연 기판 상에 코일 패턴부를 형성하는 단계;
상기 코일 패턴부가 형성된 절연 기판의 상부 및 하부에 자성체 시트를 적층하여 자성체 본체를 형성하는 단계; 및
상기 자성체 본체의 표면 단차를 저감시키도록 상기 자성체 본체에서 상대적으로 두께가 얇은 영역의 적어도 일부를 메워 충진부를 형성하는 단계;를 포함하며,
상기 충진부는 복수 개 구비되어 서로 이격 배치되며, 상기 복수의 충진부는 상기 자성체 본체의 표면을 통해 이어지지 아니한 형태인 칩 전자부품의 제조방법.
- 제 17항에 있어서,
상기 충진부를 형성하는 단계 후에 상기 자성체 본체 및 상기 충진부를 함께 경화시키는 단계를 더 포함하는 칩 전자부품의 제조방법.
- 제 17항에 있어서,
상기 충진부를 형성하는 단계 전에 상기 자성체 본체를 경화시키는 단계를 더 포함하는 칩 전자부품의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140179807A KR102052767B1 (ko) | 2014-12-12 | 2014-12-12 | 칩 전자부품 및 그 제조방법 |
US14/936,502 US20160172097A1 (en) | 2014-12-12 | 2015-11-09 | Electronic component and method of manufacturing the same |
CN201510828984.7A CN105702421B (zh) | 2014-12-12 | 2015-11-25 | 电子组件及其制造方法 |
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Application Number | Priority Date | Filing Date | Title |
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KR1020140179807A KR102052767B1 (ko) | 2014-12-12 | 2014-12-12 | 칩 전자부품 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20160071956A KR20160071956A (ko) | 2016-06-22 |
KR102052767B1 true KR102052767B1 (ko) | 2019-12-09 |
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Country Status (3)
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US (1) | US20160172097A1 (ko) |
KR (1) | KR102052767B1 (ko) |
CN (1) | CN105702421B (ko) |
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KR20200069803A (ko) * | 2018-12-07 | 2020-06-17 | 삼성전기주식회사 | 코일 전자 부품 |
KR20220063477A (ko) * | 2020-11-10 | 2022-05-17 | 삼성전기주식회사 | 코일 부품 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100387542B1 (ko) * | 1999-11-26 | 2003-06-18 | 다이요 유덴 가부시키가이샤 | 면실장형 코일 및 그 제조 방법 |
KR100544908B1 (ko) * | 2002-04-01 | 2006-01-24 | 가부시키가이샤 무라타 세이사쿠쇼 | 세라믹 전자부품 및 그 제조방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63239904A (ja) * | 1987-03-27 | 1988-10-05 | Nippon Seiko Kk | 光硬化型磁性流体 |
DE69622983T2 (de) * | 1995-06-08 | 2003-03-06 | Matsushita Electric Industrial Co., Ltd. | Chip-spule |
TW342506B (en) * | 1996-10-11 | 1998-10-11 | Matsushita Electric Ind Co Ltd | Inductance device and wireless terminal equipment |
US6084500A (en) * | 1997-03-28 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Chip inductor and method for manufacturing the same |
US6298544B1 (en) * | 1999-03-24 | 2001-10-09 | Inpaq Technology Co., Ltd. | Method of fabricating a high frequency thin film coil element |
US6864774B2 (en) * | 2000-10-19 | 2005-03-08 | Matsushita Electric Industrial Co., Ltd. | Inductance component and method of manufacturing the same |
JP2003115403A (ja) * | 2001-10-03 | 2003-04-18 | Matsushita Electric Ind Co Ltd | 電子部品の製造方法 |
US20040263309A1 (en) * | 2003-02-26 | 2004-12-30 | Tdk Corporation | Thin-film type common-mode choke coil and manufacturing method thereof |
KR101049757B1 (ko) * | 2003-09-04 | 2011-07-19 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 페라이트 중합체 코어를 갖는 분수 권수 변압기 |
JP4339777B2 (ja) * | 2004-11-10 | 2009-10-07 | Tdk株式会社 | コモンモードチョークコイル |
KR100665114B1 (ko) * | 2005-01-07 | 2007-01-09 | 삼성전기주식회사 | 평면형 자성 인덕터의 제조 방법 |
JP2007067214A (ja) | 2005-08-31 | 2007-03-15 | Taiyo Yuden Co Ltd | パワーインダクタ |
JP4840447B2 (ja) * | 2006-06-14 | 2011-12-21 | 株式会社村田製作所 | 積層型セラミック電子部品 |
CN103827991B (zh) * | 2011-09-07 | 2017-09-26 | Tdk株式会社 | 层叠型线圈部件 |
JP5929401B2 (ja) * | 2012-03-26 | 2016-06-08 | Tdk株式会社 | 平面コイル素子 |
JP5920303B2 (ja) * | 2013-09-25 | 2016-05-18 | 株式会社村田製作所 | 電子部品およびその製造方法 |
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2014
- 2014-12-12 KR KR1020140179807A patent/KR102052767B1/ko active Active
-
2015
- 2015-11-09 US US14/936,502 patent/US20160172097A1/en not_active Abandoned
- 2015-11-25 CN CN201510828984.7A patent/CN105702421B/zh not_active Expired - Fee Related
Patent Citations (2)
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---|---|---|---|---|
KR100387542B1 (ko) * | 1999-11-26 | 2003-06-18 | 다이요 유덴 가부시키가이샤 | 면실장형 코일 및 그 제조 방법 |
KR100544908B1 (ko) * | 2002-04-01 | 2006-01-24 | 가부시키가이샤 무라타 세이사쿠쇼 | 세라믹 전자부품 및 그 제조방법 |
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US20160172097A1 (en) | 2016-06-16 |
KR20160071956A (ko) | 2016-06-22 |
CN105702421B (zh) | 2019-11-05 |
CN105702421A (zh) | 2016-06-22 |
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