JP2005191438A - コンデンサ - Google Patents
コンデンサ Download PDFInfo
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- JP2005191438A JP2005191438A JP2003433664A JP2003433664A JP2005191438A JP 2005191438 A JP2005191438 A JP 2005191438A JP 2003433664 A JP2003433664 A JP 2003433664A JP 2003433664 A JP2003433664 A JP 2003433664A JP 2005191438 A JP2005191438 A JP 2005191438A
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- 239000003990 capacitor Substances 0.000 title claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 74
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 21
- 239000011888 foil Substances 0.000 description 13
- 238000003860 storage Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000005518 polymer electrolyte Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- FLDCSPABIQBYKP-UHFFFAOYSA-N 5-chloro-1,2-dimethylbenzimidazole Chemical compound ClC1=CC=C2N(C)C(C)=NC2=C1 FLDCSPABIQBYKP-UHFFFAOYSA-N 0.000 description 1
- 239000001741 Ammonium adipate Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000019293 ammonium adipate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001940 conductive polymer Polymers 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
- H01G9/012—Terminals specially adapted for solid capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/15—Solid electrolytic capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
【解決手段】 本発明に係るコンデンサ10は、陽極部24と陰極部28とを有するコンデンサ素子12と、素子搭載面14aに、陽極部24に接続される陽極電極パターン38Aと陰極部28に接続される陰極電極パターン38Bとが形成され、且つ裏面14bに、厚さ方向に沿って延びる陽極ビア44及び陰極ビア48を介して対応する陽極電極パターン38A及び陰極電極パターン38Bに接続された陽極ランドパターン40A及び陰極ランドパターン40Bが形成された基板14とを備え、陽極電極パターン38Aが、基板14の素子搭載面14aの領域において、陽極ランドパターン40Aに対応する領域の少なくとも一部と陰極ランドパターン40Bに対応する領域の少なくとも一部とを含む領域に一体的に形成されている。
【選択図】 図5
Description
Claims (5)
- 陽極部と陰極部とを有するコンデンサ素子と、
一方面に、前記陽極部に接続される陽極電極パターンと前記陰極部に接続される陰極電極パターンとが形成され、且つ他方面に、厚さ方向に沿って延びる導通路を介して対応する前記陽極電極パターン及び前記陰極電極パターンに接続された陽極ランドパターン及び陰極ランドパターンが形成された基板とを備え、
前記陽極電極パターンが、前記基板の一方面の領域において、前記陽極ランドパターンに対応する領域の少なくとも一部と前記陰極ランドパターンに対応する領域の少なくとも一部とを含む領域に一体的に形成されている、コンデンサ。 - 実装基板の接続端子に接続される、前記陽極ランドパターンの外部接続端子部と前記陰極ランドパターンの外部接続端子部とが交互に並んでいる、請求項1に記載のコンデンサ。
- 複数の陽極部と、陰極部とを有するコンデンサ素子と、
一方面に、前記各陽極部に接続される複数の陽極電極パターン及び前記陰極部に接続される陰極電極パターンとが形成され、且つ、前記一方面に形成された前記各陽極電極パターン及び前記陰極電極パターンのそれぞれから、厚さ方向に沿って他方面まで延びる複数の導通路が形成された基板とを備え、
前記陰極電極パターンの少なくとも一側には、前記陽極電極パターンが複数並列しており、これらの並列する前記陽極電極パターンに挟まれる領域には前記陰極電極パターンが形成されていない、コンデンサ。 - 前記基板の前記他方面には、前記導通路を介して前記陽極電極パターンに接続される陽極ランドパターンと、前記導通路を介して前記陰極電極パターンに接続される陰極ランドパターンとが形成されており、
実装基板の接続端子に接続される、前記陽極ランドパターンの外部接続端子部と前記陰極ランドパターンの外部接続端子部とが交互に並んでいる、請求項3に記載のコンデンサ。 - 前記陽極電極パターンの形成領域には、前記陽極ランドパターンの前記外部接続端子部と前記陰極ランドパターンの前記外部接続端子部との並設方向に並ぶ複数の前記導通路が形成されており、且つ、前記陰極電極パターンの形成領域には、前記陽極電極パターンに形成された前記導通路と隣り合うように複数の前記導通路が形成されている、請求項2又は4に記載のコンデンサ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003433664A JP4403799B2 (ja) | 2003-12-26 | 2003-12-26 | コンデンサ |
US11/015,416 US7023690B2 (en) | 2003-12-26 | 2004-12-20 | Capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003433664A JP4403799B2 (ja) | 2003-12-26 | 2003-12-26 | コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005191438A true JP2005191438A (ja) | 2005-07-14 |
JP4403799B2 JP4403799B2 (ja) | 2010-01-27 |
Family
ID=34790979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003433664A Expired - Lifetime JP4403799B2 (ja) | 2003-12-26 | 2003-12-26 | コンデンサ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7023690B2 (ja) |
JP (1) | JP4403799B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4084391B2 (ja) * | 2006-03-28 | 2008-04-30 | Tdk株式会社 | 固体電解コンデンサ |
JP2009164168A (ja) * | 2007-12-28 | 2009-07-23 | Nec Tokin Corp | コンデンサ用インターポーザ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3568432B2 (ja) | 1999-09-30 | 2004-09-22 | 三洋電機株式会社 | 固体電解コンデンサの製造方法 |
JP3958913B2 (ja) * | 2000-03-10 | 2007-08-15 | ローム株式会社 | 固体電解コンデンサ |
JP3543955B2 (ja) * | 2000-10-26 | 2004-07-21 | Necトーキン富山株式会社 | チップ型固体電解コンデンサ |
JP3869822B2 (ja) * | 2003-07-14 | 2007-01-17 | Necトーキン株式会社 | 表面実装薄型コンデンサ |
-
2003
- 2003-12-26 JP JP2003433664A patent/JP4403799B2/ja not_active Expired - Lifetime
-
2004
- 2004-12-20 US US11/015,416 patent/US7023690B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20050201042A1 (en) | 2005-09-15 |
US7023690B2 (en) | 2006-04-04 |
JP4403799B2 (ja) | 2010-01-27 |
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