JP4924163B2 - 電子部品とその製造方法 - Google Patents
電子部品とその製造方法 Download PDFInfo
- Publication number
- JP4924163B2 JP4924163B2 JP2007100208A JP2007100208A JP4924163B2 JP 4924163 B2 JP4924163 B2 JP 4924163B2 JP 2007100208 A JP2007100208 A JP 2007100208A JP 2007100208 A JP2007100208 A JP 2007100208A JP 4924163 B2 JP4924163 B2 JP 4924163B2
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- electronic component
- microns
- unevenness
- photosensitive resist
- resin portion
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000011347 resin Substances 0.000 claims description 35
- 229920005989 resin Polymers 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 238000005498 polishing Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000000231 Sesamum indicum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/003—Thick film resistors
- H01C7/005—Polymer thick films
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/006—Apparatus or processes specially adapted for manufacturing resistors adapted for manufacturing resistor chips
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
-
- 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
-
- 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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- 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
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
以下、本発明の電子部品の形状について、本発明の実施の形態として、図面を参照しながら説明する。
以下、本発明の実施の形態2として、実施の形態1で示した電子部品の製造方法の一例について、図面を参照しながら説明する。
12 樹脂部
13 点線
14 矢印
15 内部電極部
16 段差
17 凹凸
18 基材
19 感光性レジストパターン
20 金属パターン
21 隙間
Claims (4)
- 複数の外部電極部と、その間に接続した感光性レジストからなる樹脂部と、前記樹脂部に覆われた内部電極と、からなる電子部品であって、
少なくとも前記樹脂部の1面もしくは対向する2面に、高さが1ミクロン以上10ミクロン以下、厚みは1ミクロン以上50ミクロン以下の段差を形成している電子部品。 - 複数の外部電極部と、その間に形成した感光性レジストからなる樹脂部と、前記樹脂部に覆われた内部電極部と、からなる電子部品であって、
少なくとも前記樹脂部の1面もしくは対向する2面以上に高さが1ミクロン以上10ミクロン以下の凹凸を形成している電子部品。 - 内部電極は銅であり、コイルパターンを形成しているある請求項1もしくは2のいずれか一つに記載の電子部品。
- 基材の上で、
感光性レジストを用いて所定パターンを形成する工程と、
内部電極を所定パターン状に形成する工程と、
を複数回繰り返し、前記感光性レジストからなる樹脂部の1面もしくは対向する2面に高さが1ミクロン以上10ミクロン以下の複数の段差を形成する電子部品の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007100208A JP4924163B2 (ja) | 2007-04-06 | 2007-04-06 | 電子部品とその製造方法 |
US11/947,219 US7741565B2 (en) | 2007-04-06 | 2007-11-29 | Electronic component and method for manufacturing the same |
CN2007101968429A CN101281817B (zh) | 2007-04-06 | 2007-12-11 | 电子零件及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007100208A JP4924163B2 (ja) | 2007-04-06 | 2007-04-06 | 電子部品とその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008258467A JP2008258467A (ja) | 2008-10-23 |
JP4924163B2 true JP4924163B2 (ja) | 2012-04-25 |
Family
ID=39825958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007100208A Active JP4924163B2 (ja) | 2007-04-06 | 2007-04-06 | 電子部品とその製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7741565B2 (ja) |
JP (1) | JP4924163B2 (ja) |
CN (1) | CN101281817B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011071457A (ja) * | 2008-12-22 | 2011-04-07 | Tdk Corp | 電子部品及び電子部品の製造方法 |
JP5404312B2 (ja) * | 2009-07-29 | 2014-01-29 | 京セラ株式会社 | 電子装置 |
JP6101465B2 (ja) * | 2012-09-27 | 2017-03-22 | ローム株式会社 | チップ部品 |
JP2018174306A (ja) * | 2017-03-30 | 2018-11-08 | ローム株式会社 | チップインダクタおよびその製造方法 |
US11094447B2 (en) | 2017-03-30 | 2021-08-17 | Rohm Co., Ltd. | Chip inductor and method for manufacturing the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0227719A (ja) * | 1988-07-15 | 1990-01-30 | Sumitomo Metal Ind Ltd | プラズマプロセス装置 |
JPH0270402A (ja) * | 1988-09-06 | 1990-03-09 | Kato Kogyo:Kk | コンクリート管の脱型加熱方法 |
JPH09270355A (ja) * | 1996-03-29 | 1997-10-14 | Tokin Corp | 電子部品及びその製造方法 |
TW571373B (en) * | 1996-12-04 | 2004-01-11 | Seiko Epson Corp | Semiconductor device, circuit substrate, and electronic machine |
JP2000188229A (ja) * | 1998-12-21 | 2000-07-04 | Matsushita Electric Ind Co Ltd | 積層セラミック電子部品の製造方法 |
JP2001244116A (ja) * | 2000-02-29 | 2001-09-07 | Taiyo Yuden Co Ltd | 電子部品及びその製造方法 |
JP2001358020A (ja) * | 2000-06-12 | 2001-12-26 | Matsushita Electric Ind Co Ltd | 複合部品およびその製造方法 |
JP4356269B2 (ja) * | 2001-06-25 | 2009-11-04 | 株式会社村田製作所 | 積層電子部品の製造方法および積層電子部品 |
CN2563730Y (zh) * | 2002-09-01 | 2003-07-30 | 吴旭升 | 一种柱式平面接触调压器 |
JP4404192B2 (ja) * | 2003-08-29 | 2010-01-27 | Tdk株式会社 | セラミック電子部品の製造方法 |
JP2006310475A (ja) * | 2005-04-27 | 2006-11-09 | Murata Mfg Co Ltd | 積層コイル |
-
2007
- 2007-04-06 JP JP2007100208A patent/JP4924163B2/ja active Active
- 2007-11-29 US US11/947,219 patent/US7741565B2/en active Active
- 2007-12-11 CN CN2007101968429A patent/CN101281817B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101281817B (zh) | 2011-04-20 |
US7741565B2 (en) | 2010-06-22 |
US20080245550A1 (en) | 2008-10-09 |
JP2008258467A (ja) | 2008-10-23 |
CN101281817A (zh) | 2008-10-08 |
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