JP6382001B2 - チップ電子部品及びその製造方法 - Google Patents
チップ電子部品及びその製造方法 Download PDFInfo
- Publication number
- JP6382001B2 JP6382001B2 JP2014143031A JP2014143031A JP6382001B2 JP 6382001 B2 JP6382001 B2 JP 6382001B2 JP 2014143031 A JP2014143031 A JP 2014143031A JP 2014143031 A JP2014143031 A JP 2014143031A JP 6382001 B2 JP6382001 B2 JP 6382001B2
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- Prior art keywords
- inner core
- coil conductor
- electronic component
- chip electronic
- covering
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000004020 conductor Substances 0.000 claims description 129
- 239000011248 coating agent Substances 0.000 claims description 47
- 238000000576 coating method Methods 0.000 claims description 47
- 239000000696 magnetic material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 5
- 238000002788 crimping Methods 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 239000000758 substrate Substances 0.000 description 9
- 239000010409 thin film Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229920001451 polypropylene glycol Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
以下、本発明の一実施形態によるチップ電子部品を説明するにあたり、特に薄膜型インダクタを例として説明するが、これに制限されるものではない。
図6は本発明の一実施形態によるチップ電子部品の製造方法を示した工程図である。
20 第1容量決定部
30 第2容量決定部
35 内部コア部側被覆部
40 コイル導体
41 第1コイル導体
42 第2コイル導体
50 磁性体本体
55 内部コア部
70 貫通孔
80 外部電極
Claims (8)
- 第1容量決定部の少なくとも一面にコイル導体を形成し、前記第1容量決定部の中央に貫通孔を形成する段階と、
前記コイル導体を被覆する第2容量決定部を形成する段階と、
前記コイル導体の上部及び下部に磁性体層を積層及び圧着することにより、前記コイル導体の内部に内部コア部が備えられた磁性体本体を形成する段階と、
前記磁性体本体の少なくとも一面に、前記コイル導体と接続されるように外部電極を形成する段階と、を含み、
前記第1容量決定部の中央に形成される前記貫通孔の面積を調節することにより前記内部コア部の体積を調節し、前記第2容量決定部の前記コイル導体の内部コア部側を被覆する内部コア部側被覆厚さを調節することにより前記内部コア部の体積を調節する、チップ電子部品の製造方法。 - 前記内部コア部は磁性体で充填され、前記内部コア部の体積を調節することにより、前記コイル導体の内部に充填された磁性体の体積を調節する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の上部を被覆する上部被覆厚さと、前記コイル導体の内部コア部側を被覆する内部コア部側被覆厚さと、が異なるように形成する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の上部を被覆する上部被覆厚さをa、前記コイル導体の内部コア部側を被覆する内部コア部側被覆厚さをbとしたとき、0.01≦a/b≦50を満たすように形成する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の内部コア部側を被覆する内部コア部側被覆部を含み、前記内部コア部側被覆部の最上部の被覆厚さと、最下部の被覆厚さと、が異なるように形成する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の内部コア部側を被覆する内部コア部側被覆部を含み、前記内部コア部側被覆部は、下部から上部に向かって被覆厚さが次第に厚くなるように形成する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の内部コア部側を被覆する内部コア部側被覆部を含み、前記内部コア部側被覆部の最下部の被覆厚さをc、前記内部コア部側被覆部の最上部の被覆厚さをdとしたとき、0.01≦c/d≦50を満たすように形成する、請求項1に記載のチップ電子部品の製造方法。
- 前記第2容量決定部は、前記コイル導体の内部コア部側の被覆厚さが10μm〜200μmを満たすように形成する、請求項1に記載のチップ電子部品の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140054423A KR101823191B1 (ko) | 2014-05-07 | 2014-05-07 | 칩 전자부품 및 그 제조방법 |
KR10-2014-0054423 | 2014-05-07 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018061468A Division JP6548198B2 (ja) | 2014-05-07 | 2018-03-28 | チップ電子部品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015216336A JP2015216336A (ja) | 2015-12-03 |
JP6382001B2 true JP6382001B2 (ja) | 2018-08-29 |
Family
ID=54577474
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014143031A Active JP6382001B2 (ja) | 2014-05-07 | 2014-07-11 | チップ電子部品及びその製造方法 |
JP2018061468A Active JP6548198B2 (ja) | 2014-05-07 | 2018-03-28 | チップ電子部品 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018061468A Active JP6548198B2 (ja) | 2014-05-07 | 2018-03-28 | チップ電子部品 |
Country Status (3)
Country | Link |
---|---|
JP (2) | JP6382001B2 (ja) |
KR (1) | KR101823191B1 (ja) |
CN (1) | CN105097258B (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101762023B1 (ko) | 2015-11-19 | 2017-08-04 | 삼성전기주식회사 | 코일 부품 및 그 실장 기판 |
KR101762024B1 (ko) | 2015-11-19 | 2017-07-26 | 삼성전기주식회사 | 코일 부품 및 그 실장 기판 |
KR102380835B1 (ko) * | 2016-01-22 | 2022-03-31 | 삼성전기주식회사 | 코일 부품 |
KR102419961B1 (ko) * | 2016-02-18 | 2022-07-13 | 삼성전기주식회사 | 인덕터 |
KR102404332B1 (ko) * | 2016-02-18 | 2022-06-07 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
JP6690386B2 (ja) | 2016-04-27 | 2020-04-28 | Tdk株式会社 | コイル部品及び電源回路ユニット |
JP6400803B2 (ja) | 2016-10-28 | 2018-10-03 | 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 |
US10755847B2 (en) * | 2017-03-07 | 2020-08-25 | Samsung Electro-Mechanics Co., Ltd. | Coil electronic component |
CN109087775B (zh) * | 2017-06-13 | 2020-11-27 | 三星电机株式会社 | 线圈组件 |
KR102004807B1 (ko) * | 2017-06-13 | 2019-10-08 | 삼성전기주식회사 | 코일 부품 |
JP7073650B2 (ja) * | 2017-08-25 | 2022-05-24 | Tdk株式会社 | コイル部品 |
KR101998269B1 (ko) * | 2017-09-26 | 2019-09-27 | 삼성전기주식회사 | 코일 부품 |
JP7443907B2 (ja) * | 2020-04-20 | 2024-03-06 | Tdk株式会社 | コイル部品 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01313908A (ja) * | 1988-06-13 | 1989-12-19 | Taiyo Yuden Co Ltd | 積層型電子部品及びそのインダクタンス調整方法 |
JPH02310905A (ja) * | 1989-05-26 | 1990-12-26 | Murata Mfg Co Ltd | インダクタ |
JP2005210010A (ja) * | 2004-01-26 | 2005-08-04 | Tdk Corp | コイル基板及びその製造方法並びに表面実装型コイル素子 |
JP2006310716A (ja) * | 2005-03-31 | 2006-11-09 | Tdk Corp | 平面コイル素子 |
JP2007067214A (ja) * | 2005-08-31 | 2007-03-15 | Taiyo Yuden Co Ltd | パワーインダクタ |
JP5115691B2 (ja) * | 2006-12-28 | 2013-01-09 | Tdk株式会社 | コイル装置、及びコイル装置の製造方法 |
JP5054445B2 (ja) * | 2007-06-26 | 2012-10-24 | スミダコーポレーション株式会社 | コイル部品 |
JP5381956B2 (ja) * | 2010-10-21 | 2014-01-08 | Tdk株式会社 | コイル部品 |
KR101434351B1 (ko) * | 2010-10-21 | 2014-08-26 | 티디케이가부시기가이샤 | 코일 부품 및 그 제조 방법 |
JP5929401B2 (ja) * | 2012-03-26 | 2016-06-08 | Tdk株式会社 | 平面コイル素子 |
JP5970716B2 (ja) * | 2012-06-08 | 2016-08-17 | 株式会社村田製作所 | 電子部品及びその製造方法 |
KR20140011693A (ko) * | 2012-07-18 | 2014-01-29 | 삼성전기주식회사 | 파워 인덕터용 자성체 모듈, 파워 인덕터 및 그 제조 방법 |
KR101408628B1 (ko) * | 2012-08-29 | 2014-06-17 | 삼성전기주식회사 | 코일부품 |
KR101983136B1 (ko) * | 2012-12-28 | 2019-09-10 | 삼성전기주식회사 | 파워 인덕터 및 그 제조방법 |
KR101983137B1 (ko) * | 2013-03-04 | 2019-05-28 | 삼성전기주식회사 | 파워 인덕터 및 그 제조방법 |
KR101442404B1 (ko) * | 2013-03-29 | 2014-09-17 | 삼성전기주식회사 | 인덕터 및 그 제조 방법 |
KR101994731B1 (ko) * | 2014-01-27 | 2019-07-01 | 삼성전기주식회사 | 칩 전자부품 및 그 제조방법 |
-
2014
- 2014-05-07 KR KR1020140054423A patent/KR101823191B1/ko active IP Right Grant
- 2014-07-11 JP JP2014143031A patent/JP6382001B2/ja active Active
-
2015
- 2015-05-07 CN CN201510229598.6A patent/CN105097258B/zh not_active Expired - Fee Related
-
2018
- 2018-03-28 JP JP2018061468A patent/JP6548198B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN105097258B (zh) | 2017-09-01 |
KR20150127490A (ko) | 2015-11-17 |
KR101823191B1 (ko) | 2018-01-29 |
CN105097258A (zh) | 2015-11-25 |
JP2015216336A (ja) | 2015-12-03 |
JP6548198B2 (ja) | 2019-07-24 |
JP2018137456A (ja) | 2018-08-30 |
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