JP4115359B2 - 電解コンデンサ及びその製造方法 - Google Patents
電解コンデンサ及びその製造方法 Download PDFInfo
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- JP4115359B2 JP4115359B2 JP2003279558A JP2003279558A JP4115359B2 JP 4115359 B2 JP4115359 B2 JP 4115359B2 JP 2003279558 A JP2003279558 A JP 2003279558A JP 2003279558 A JP2003279558 A JP 2003279558A JP 4115359 B2 JP4115359 B2 JP 4115359B2
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- JP
- Japan
- Prior art keywords
- capacitor element
- electrolytic
- impregnated
- aqueous solution
- 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.)
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- 239000003990 capacitor Substances 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 40
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 30
- 239000011888 foil Substances 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- HIEHAIZHJZLEPQ-UHFFFAOYSA-M sodium;naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 HIEHAIZHJZLEPQ-UHFFFAOYSA-M 0.000 claims description 14
- 239000008151 electrolyte solution Substances 0.000 claims description 13
- 239000007800 oxidant agent Substances 0.000 claims description 12
- 229920000128 polypyrrole Polymers 0.000 claims description 11
- 229920001940 conductive polymer Polymers 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000007784 solid electrolyte Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 1
- 229930192474 thiophene Natural products 0.000 claims 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 16
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 10
- 230000001590 oxidative effect Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000002950 deficient Effects 0.000 description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 1
- 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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000019293 ammonium adipate Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 238000007739 conversion coating Methods 0.000 description 1
- SRWAMKHZLDKAHZ-UHFFFAOYSA-L disodium;benzene-1,2-disulfonate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)C1=CC=CC=C1S([O-])(=O)=O SRWAMKHZLDKAHZ-UHFFFAOYSA-L 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000414 polyfuran Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 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
- PCCVSPMFGIFTHU-UHFFFAOYSA-N tetracyanoquinodimethane Chemical compound N#CC(C#N)=C1C=CC(=C(C#N)C#N)C=C1 PCCVSPMFGIFTHU-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
(従来例1)
(従来例2)
2 対向陰極箔
3 セパレータ
4 巻き止めテープ
7 コンデンサ素子
8 ケース
9 ゴムパッキング
51 リード線
52 リード線
61 リードタブ
62 リードタブ
Claims (7)
- 誘電体皮膜を形成した陽極箔と対向陰極箔とをセパレータを介して巻回したコンデンサ素子内に、導電性高分子からなる固体電解質層を備える電解コンデンサにおいて、
前記導電性高分子は、重合性モノマーの重合物にナフタレンスルホン酸ナトリウムホルマリン縮合物をドープしたものであり、
前記コンデンサ素子内には、前記固体電解質層の他に電解液が含浸されていることを特徴とする電解コンデンサ。 - 前記重合物は、ピロール、チオフェン、アニリン及びそれらの誘導体から選ばれる少なくとも1種類以上のモノマーの重合物または共重合物であることを特徴とする請求項1に記載の電解コンデンサ。
- 前記重合物はポリピロールであることを特徴とする請求項2に記載の電解コンデンサ。
- 誘電体皮膜を形成した陽極部材を備えるコンデンサ素子にナフタレンスルホン酸ナトリウムホルマリン縮合物の水溶液を含浸し、次いで乾燥させる第1のステップと、
前記第1のステップを経たコンデンサ素子に重合性モノマーを含浸して放置する第2のステップと、
前記第2のステップを経たコンデンサ素子を酸化剤の水溶液に浸漬する第3のステップと
を含むことを特徴とする電解コンデンサの製造方法。 - 前記第3のステップを経たコンデンサ素子に、電解液を含浸する第4のステップを含浸することを特徴とする請求項4に記載の電解コンデンサの製造方法。
- 誘電体皮膜を形成した陽極部材を備えるコンデンサ素子にナフタレンスルホン酸ナトリウムホルマリン縮合物水溶液を含浸し、次いで乾燥させる第1のステップと、
前記第1のステップを経たコンデンサ素子に重合性モノマーを含浸して放置する第2のステップと、
前記第2のステップを経たコンデンサ素子を、酸化剤とナフタレンスルホン酸ナトリウムホルマリン縮合物との水溶液に浸漬する第3のステップと
を含むことを特徴とする電解コンデンサの製造方法。 - 前記第3のステップを経たコンデンサ素子に、電解液を含浸する第4のステップを含むことを特徴とする請求項6に記載の電解コンデンサの製造方法。
Priority Applications (1)
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JP2003279558A JP4115359B2 (ja) | 2003-07-25 | 2003-07-25 | 電解コンデンサ及びその製造方法 |
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JP2003279558A JP4115359B2 (ja) | 2003-07-25 | 2003-07-25 | 電解コンデンサ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005045136A JP2005045136A (ja) | 2005-02-17 |
JP4115359B2 true JP4115359B2 (ja) | 2008-07-09 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003279558A Expired - Lifetime JP4115359B2 (ja) | 2003-07-25 | 2003-07-25 | 電解コンデンサ及びその製造方法 |
Country Status (1)
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JP (1) | JP4115359B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4785122B2 (ja) * | 2005-11-17 | 2011-10-05 | テイカ株式会社 | 導電性高分子用酸化剤兼ドーパント、導電性組成物、固体電解コンデンサおよびその製造方法。 |
JP4704366B2 (ja) * | 2006-02-06 | 2011-06-15 | パナソニック株式会社 | 電解コンデンサ |
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2003
- 2003-07-25 JP JP2003279558A patent/JP4115359B2/ja not_active Expired - Lifetime
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