JPH02100309A - 弁作用金属の陽極酸化方法 - Google Patents
弁作用金属の陽極酸化方法Info
- Publication number
- JPH02100309A JPH02100309A JP25184788A JP25184788A JPH02100309A JP H02100309 A JPH02100309 A JP H02100309A JP 25184788 A JP25184788 A JP 25184788A JP 25184788 A JP25184788 A JP 25184788A JP H02100309 A JPH02100309 A JP H02100309A
- Authority
- JP
- Japan
- Prior art keywords
- electrolytic capacitor
- anodic oxidation
- anode
- formation liquid
- oxidation
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 title claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 15
- 230000009471 action Effects 0.000 title abstract description 3
- 239000003990 capacitor Substances 0.000 claims abstract description 29
- 229920000592 inorganic polymer Polymers 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims description 16
- 238000007743 anodising Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 150000002739 metals Chemical class 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 9
- 150000001875 compounds Chemical class 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 2
- 229910052715 tantalum Inorganic materials 0.000 abstract description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 239000004094 surface-active agent Substances 0.000 description 9
- 239000011888 foil Substances 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000002048 anodisation reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 150000003609 titanium compounds Chemical class 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 239000007822 coupling agent Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229920005573 silicon-containing polymer Polymers 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 2
- KWIPUXXIFQQMKN-UHFFFAOYSA-N 2-azaniumyl-3-(4-cyanophenyl)propanoate Chemical compound OC(=O)C(N)CC1=CC=C(C#N)C=C1 KWIPUXXIFQQMKN-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229940090948 ammonium benzoate Drugs 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25184788A JPH02100309A (ja) | 1988-10-07 | 1988-10-07 | 弁作用金属の陽極酸化方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25184788A JPH02100309A (ja) | 1988-10-07 | 1988-10-07 | 弁作用金属の陽極酸化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02100309A true JPH02100309A (ja) | 1990-04-12 |
| JPH0550126B2 JPH0550126B2 (enrdf_load_stackoverflow) | 1993-07-28 |
Family
ID=17228804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25184788A Granted JPH02100309A (ja) | 1988-10-07 | 1988-10-07 | 弁作用金属の陽極酸化方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100309A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428898A (ja) * | 1990-05-25 | 1992-01-31 | Yokoyama Hyomen Kogyo Kk | 陽極酸化皮膜を有する物品及びその製造方法 |
| WO2006030922A1 (en) * | 2004-09-13 | 2006-03-23 | Showa Denko K.K. | Solid electrolytic capacitor element, solid electrolytic capacitor and production method thereof |
-
1988
- 1988-10-07 JP JP25184788A patent/JPH02100309A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0428898A (ja) * | 1990-05-25 | 1992-01-31 | Yokoyama Hyomen Kogyo Kk | 陽極酸化皮膜を有する物品及びその製造方法 |
| WO2006030922A1 (en) * | 2004-09-13 | 2006-03-23 | Showa Denko K.K. | Solid electrolytic capacitor element, solid electrolytic capacitor and production method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0550126B2 (enrdf_load_stackoverflow) | 1993-07-28 |
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