JP5131852B2 - 固体電解コンデンサ - Google Patents
固体電解コンデンサ Download PDFInfo
- Publication number
- JP5131852B2 JP5131852B2 JP2008295558A JP2008295558A JP5131852B2 JP 5131852 B2 JP5131852 B2 JP 5131852B2 JP 2008295558 A JP2008295558 A JP 2008295558A JP 2008295558 A JP2008295558 A JP 2008295558A JP 5131852 B2 JP5131852 B2 JP 5131852B2
- Authority
- JP
- Japan
- Prior art keywords
- internal
- terminal
- solid electrolytic
- resin
- electrolytic capacitor
- 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
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- 239000003990 capacitor Substances 0.000 title claims description 45
- 239000007787 solid Substances 0.000 title claims description 32
- 239000011347 resin Substances 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 39
- 229910000679 solder Inorganic materials 0.000 claims description 13
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000007784 solid electrolyte Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Description
比較例については、前述のレジスト樹脂を塗布しないこと以外は、実施例と同様とした。
2 陽極リード
3 陰極層
4 導電性接着剤
5 陽極金属片
6a 内部陽極端子
6b 外部陽極端子
7a 内部陰極端子
7b 外部陰極端子
8 外装樹脂
9 (ソルダー)レジスト樹脂
10 変換基板
11 スルーホール
100 固体電解コンデンサ
Claims (1)
- 上面に内部陽極端子と内部陰極端子が設けられ、下面に前記内部陽極端子とスルーホールを介して導通する外部陽極端子と前記内部陰極端子とスルーホールを介して導通する外部陰極端子が設けられた変換基板に陽極リードが導出されたコンデンサ素子を搭載し、前記コンデンサ素子を外装樹脂で被覆し、前記内部陽極端子及び前記内部陰極端子の各々を前記外装樹脂の端面に露出させた固体電解コンデンサにおいて、前記内部陽極端子の前記端面側の部分と前記外装樹脂の間、及び、前記内部陰極端子の前記端面側の部分と前記外装樹脂の間に、前記外装樹脂より前記内部陽極端子及び前記内部陰極端子との密着性が高いソルダーレジスト樹脂を形成したことを特徴とする固体電解コンデンサ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008295558A JP5131852B2 (ja) | 2008-11-19 | 2008-11-19 | 固体電解コンデンサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008295558A JP5131852B2 (ja) | 2008-11-19 | 2008-11-19 | 固体電解コンデンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010123728A JP2010123728A (ja) | 2010-06-03 |
JP5131852B2 true JP5131852B2 (ja) | 2013-01-30 |
Family
ID=42324815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008295558A Active JP5131852B2 (ja) | 2008-11-19 | 2008-11-19 | 固体電解コンデンサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5131852B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5466722B2 (ja) | 2011-04-15 | 2014-04-09 | Necトーキン株式会社 | 固体電解コンデンサ |
WO2014050112A1 (ja) | 2012-09-28 | 2014-04-03 | 三洋電機株式会社 | 固体電解コンデンサ及びその製造方法 |
JPWO2014068923A1 (ja) * | 2012-10-29 | 2016-09-08 | パナソニックIpマネジメント株式会社 | 固体電解コンデンサ及びその製造方法 |
EP3761492B1 (en) * | 2019-07-05 | 2023-01-04 | Infineon Technologies AG | Snubber circuit and power semiconductor module with snubber circuit |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4025719B2 (ja) * | 2003-12-26 | 2007-12-26 | Tdk株式会社 | コンデンサ |
JP2007234749A (ja) * | 2006-02-28 | 2007-09-13 | Nichicon Corp | チップ状固体電解コンデンサの製造方法 |
JP2008098394A (ja) * | 2006-10-12 | 2008-04-24 | Nec Tokin Corp | 固体電解コンデンサ |
-
2008
- 2008-11-19 JP JP2008295558A patent/JP5131852B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010123728A (ja) | 2010-06-03 |
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