JP6548198B2 - チップ電子部品 - Google Patents
チップ電子部品 Download PDFInfo
- Publication number
- JP6548198B2 JP6548198B2 JP2018061468A JP2018061468A JP6548198B2 JP 6548198 B2 JP6548198 B2 JP 6548198B2 JP 2018061468 A JP2018061468 A JP 2018061468A JP 2018061468 A JP2018061468 A JP 2018061468A JP 6548198 B2 JP6548198 B2 JP 6548198B2
- Authority
- JP
- Japan
- Prior art keywords
- inner core
- coil conductor
- core portion
- coating thickness
- portion side
- 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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- 239000004020 conductor Substances 0.000 claims description 125
- 239000011248 coating agent Substances 0.000 claims description 94
- 238000000576 coating method Methods 0.000 claims description 94
- 239000000696 magnetic material Substances 0.000 claims description 16
- 230000035515 penetration Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 239000010409 thin film Substances 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 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
- 238000003825 pressing Methods 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
- 238000010586 diagram Methods 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
- 238000010030 laminating Methods 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
- 230000008719 thickening Effects 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
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 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
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003475 lamination 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
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000007921 spray Substances 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 (6)
- コイル導体、及び前記コイル導体の内側に存在する内部コア部を有する磁性体本体と、
少なくとも一面に前記コイル導体が配置され、中央に貫通孔が備えられ、前記内部コア部の体積を決定する第1容量決定部と、
前記コイル導体を被覆して形成される第2容量決定部と、
前記磁性体本体の少なくとも一面に配置され、前記コイル導体と接続される外部電極と、を含み、
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し、前記内部コア部の体積を決定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り、
前記内部コア部側被覆部が、前記貫通孔を介して対向するように少なくとも一対設けられ、
該一対の内部コア部側被覆部の前記貫通孔側の上部の端は、断面視において、第1容量決定部の前記貫通孔側の端よりも外側に位置する、チップ電子部品。 - 前記内部コア部は磁性体で充填される、請求項1に記載のチップ電子部品。
- 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、が異なるように備えられる、請求項1に記載のチップ電子部品。
- 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、が異なるように備えられる、請求項1に記載のチップ電子部品。
- 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、1<c/d≦50を満たす、請求項1に記載のチップ電子部品。
- 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を満たすように備えられる、請求項1に記載のチップ電子部品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0054423 | 2014-05-07 | ||
KR1020140054423A KR101823191B1 (ko) | 2014-05-07 | 2014-05-07 | 칩 전자부품 및 그 제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014143031A Division JP6382001B2 (ja) | 2014-05-07 | 2014-07-11 | チップ電子部品及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018137456A JP2018137456A (ja) | 2018-08-30 |
JP6548198B2 true JP6548198B2 (ja) | 2019-07-24 |
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 Before (1)
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 |
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 |
KR102404332B1 (ko) * | 2016-02-18 | 2022-06-07 | 삼성전기주식회사 | 코일 부품 및 그 제조 방법 |
KR102419961B1 (ko) * | 2016-02-18 | 2022-07-13 | 삼성전기주식회사 | 인덕터 |
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 |
CN103180919B (zh) * | 2010-10-21 | 2016-05-18 | Tdk株式会社 | 线圈部件及其制造方法 |
JP5929401B2 (ja) * | 2012-03-26 | 2016-06-08 | Tdk株式会社 | 平面コイル素子 |
WO2013183452A1 (ja) * | 2012-06-08 | 2013-12-12 | 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 |
---|---|
CN105097258A (zh) | 2015-11-25 |
JP2015216336A (ja) | 2015-12-03 |
CN105097258B (zh) | 2017-09-01 |
JP2018137456A (ja) | 2018-08-30 |
KR101823191B1 (ko) | 2018-01-29 |
KR20150127490A (ko) | 2015-11-17 |
JP6382001B2 (ja) | 2018-08-29 |
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