JPH0518920B2 - - Google Patents
Info
- Publication number
- JPH0518920B2 JPH0518920B2 JP8617086A JP8617086A JPH0518920B2 JP H0518920 B2 JPH0518920 B2 JP H0518920B2 JP 8617086 A JP8617086 A JP 8617086A JP 8617086 A JP8617086 A JP 8617086A JP H0518920 B2 JPH0518920 B2 JP H0518920B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- stage
- ratio
- anode
- current density
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 24
- 238000005530 etching Methods 0.000 claims description 24
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- 239000011888 foil Substances 0.000 claims description 22
- 239000003792 electrolyte Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000000866 electrolytic etching Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
Landscapes
- ing And Chemical Polishing (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8617086A JPS62243799A (ja) | 1986-04-16 | 1986-04-16 | アルミニウム箔の電解エツチング処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8617086A JPS62243799A (ja) | 1986-04-16 | 1986-04-16 | アルミニウム箔の電解エツチング処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62243799A JPS62243799A (ja) | 1987-10-24 |
| JPH0518920B2 true JPH0518920B2 (de) | 1993-03-15 |
Family
ID=13879282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8617086A Granted JPS62243799A (ja) | 1986-04-16 | 1986-04-16 | アルミニウム箔の電解エツチング処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62243799A (de) |
-
1986
- 1986-04-16 JP JP8617086A patent/JPS62243799A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62243799A (ja) | 1987-10-24 |
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