JP7351441B2 - コイル部品及びコイル部品の製造方法 - Google Patents
コイル部品及びコイル部品の製造方法 Download PDFInfo
- Publication number
- JP7351441B2 JP7351441B2 JP2023540834A JP2023540834A JP7351441B2 JP 7351441 B2 JP7351441 B2 JP 7351441B2 JP 2023540834 A JP2023540834 A JP 2023540834A JP 2023540834 A JP2023540834 A JP 2023540834A JP 7351441 B2 JP7351441 B2 JP 7351441B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- coil conductor
- line width
- bottom portion
- width direction
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 18
- 239000004020 conductor Substances 0.000 claims description 423
- 229920005989 resin Polymers 0.000 claims description 127
- 239000011347 resin Substances 0.000 claims description 127
- 238000002788 crimping Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 125
- 239000002184 metal Substances 0.000 description 28
- 229910052751 metal Inorganic materials 0.000 description 28
- 239000011229 interlayer Substances 0.000 description 20
- 239000011888 foil Substances 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 15
- 239000011241 protective layer Substances 0.000 description 15
- 238000007747 plating Methods 0.000 description 14
- 238000012986 modification Methods 0.000 description 13
- 230000004048 modification Effects 0.000 description 13
- 102100038804 FK506-binding protein-like Human genes 0.000 description 11
- 101001031402 Homo sapiens FK506-binding protein-like Proteins 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000005530 etching Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000003746 surface roughness Effects 0.000 description 6
- 101100443272 Arabidopsis thaliana DIR2 gene Proteins 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 238000000605 extraction Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910000679 solder 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
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021132218 | 2021-08-16 | ||
| JP2021132218 | 2021-08-16 | ||
| PCT/JP2022/028172 WO2023021909A1 (ja) | 2021-08-16 | 2022-07-20 | コイル部品及びコイル部品の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023021909A1 JPWO2023021909A1 (https=) | 2023-02-23 |
| JPWO2023021909A5 JPWO2023021909A5 (https=) | 2023-09-13 |
| JP7351441B2 true JP7351441B2 (ja) | 2023-09-27 |
Family
ID=85240490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023540834A Active JP7351441B2 (ja) | 2021-08-16 | 2022-07-20 | コイル部品及びコイル部品の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7351441B2 (https=) |
| CN (1) | CN220252959U (https=) |
| WO (1) | WO2023021909A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024058336A (ja) * | 2022-10-14 | 2024-04-25 | Tdk株式会社 | 積層コイル部品の製造方法、及び積層コイル部品 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6520604B2 (ja) * | 2015-09-18 | 2019-05-29 | Tdk株式会社 | 積層コイル部品 |
| JP6658681B2 (ja) * | 2017-06-22 | 2020-03-04 | 株式会社村田製作所 | 積層インダクタの製造方法および積層インダクタ |
| JP2020013826A (ja) * | 2018-07-13 | 2020-01-23 | イビデン株式会社 | コイル基板 |
-
2022
- 2022-07-20 CN CN202290000247.1U patent/CN220252959U/zh active Active
- 2022-07-20 WO PCT/JP2022/028172 patent/WO2023021909A1/ja not_active Ceased
- 2022-07-20 JP JP2023540834A patent/JP7351441B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN220252959U (zh) | 2023-12-26 |
| JPWO2023021909A1 (https=) | 2023-02-23 |
| WO2023021909A1 (ja) | 2023-02-23 |
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