JPH0369168B2 - - Google Patents
Info
- Publication number
- JPH0369168B2 JPH0369168B2 JP1894484A JP1894484A JPH0369168B2 JP H0369168 B2 JPH0369168 B2 JP H0369168B2 JP 1894484 A JP1894484 A JP 1894484A JP 1894484 A JP1894484 A JP 1894484A JP H0369168 B2 JPH0369168 B2 JP H0369168B2
- Authority
- JP
- Japan
- Prior art keywords
- etching
- acid
- aluminum foil
- aluminum
- electrolytic
- 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
Links
- 238000005530 etching Methods 0.000 claims description 42
- 239000011888 foil Substances 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 claims description 3
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 3
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims description 3
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims description 3
- -1 zirconate Chemical compound 0.000 claims description 3
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000866 electrolytic etching Methods 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000002253 acid Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 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
- 238000003486 chemical etching Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 1
Landscapes
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894484A JPS60163424A (ja) | 1984-02-03 | 1984-02-03 | 電解コンデンサ電極用アルミニウム箔のエツチング方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1894484A JPS60163424A (ja) | 1984-02-03 | 1984-02-03 | 電解コンデンサ電極用アルミニウム箔のエツチング方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60163424A JPS60163424A (ja) | 1985-08-26 |
| JPH0369168B2 true JPH0369168B2 (OSRAM) | 1991-10-31 |
Family
ID=11985751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1894484A Granted JPS60163424A (ja) | 1984-02-03 | 1984-02-03 | 電解コンデンサ電極用アルミニウム箔のエツチング方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60163424A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2621732A1 (en) * | 2005-05-18 | 2006-11-23 | Merlita Acquisition Corporation | Goggles with removable frame and methods of making and using the same |
| CN108774747A (zh) * | 2018-06-12 | 2018-11-09 | 江苏博敏电子有限公司 | 一种电解蚀刻制备pcb精细线路的电解蚀刻液 |
-
1984
- 1984-02-03 JP JP1894484A patent/JPS60163424A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60163424A (ja) | 1985-08-26 |
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