DE1204046B - Verfahren zur anodischen Oxydation von Teilen duenner Schichten aus Ventilmetall - Google Patents
Verfahren zur anodischen Oxydation von Teilen duenner Schichten aus VentilmetallInfo
- Publication number
- DE1204046B DE1204046B DEST19974A DEST019974A DE1204046B DE 1204046 B DE1204046 B DE 1204046B DE ST19974 A DEST19974 A DE ST19974A DE ST019974 A DEST019974 A DE ST019974A DE 1204046 B DE1204046 B DE 1204046B
- Authority
- DE
- Germany
- Prior art keywords
- valve metal
- electrolyte
- anodic oxidation
- layer
- thin
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 31
- 239000002184 metal Substances 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 20
- 230000003647 oxidation Effects 0.000 title claims description 19
- 238000007254 oxidation reaction Methods 0.000 title claims description 19
- 239000003792 electrolyte Substances 0.000 claims description 22
- 229910052715 tantalum Inorganic materials 0.000 claims description 10
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 10
- 239000010409 thin film Substances 0.000 claims description 9
- 230000009974 thixotropic effect Effects 0.000 claims description 4
- 238000001259 photo etching Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- -1 B. silicon Chemical class 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241000206672 Gelidium Species 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
- H01G9/0032—Processes of manufacture formation of the dielectric layer
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N97/00—Electric solid-state thin-film or thick-film devices, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE639823D BE639823A (en:Method) | 1962-11-17 | ||
| NL300558D NL300558A (en:Method) | 1962-11-17 | ||
| DEST19974A DE1204046B (de) | 1962-11-17 | 1962-11-17 | Verfahren zur anodischen Oxydation von Teilen duenner Schichten aus Ventilmetall |
| CH1384563A CH433899A (de) | 1962-11-17 | 1963-11-12 | Verfahren zur anodischen Oxydation von dünnen Schichten aus Ventilmetall |
| GB45232/63A GB1062026A (en) | 1962-11-17 | 1963-11-15 | Method of effecting the anodic oxidation of thin films of valve metal |
| FR953996A FR1374816A (fr) | 1962-11-17 | 1963-11-16 | Méthode pour réaliser l'oxydation anodique de minces pellicules de métal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST19974A DE1204046B (de) | 1962-11-17 | 1962-11-17 | Verfahren zur anodischen Oxydation von Teilen duenner Schichten aus Ventilmetall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1204046B true DE1204046B (de) | 1965-10-28 |
Family
ID=7458402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST19974A Pending DE1204046B (de) | 1962-11-17 | 1962-11-17 | Verfahren zur anodischen Oxydation von Teilen duenner Schichten aus Ventilmetall |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE639823A (en:Method) |
| CH (1) | CH433899A (en:Method) |
| DE (1) | DE1204046B (en:Method) |
| GB (1) | GB1062026A (en:Method) |
| NL (1) | NL300558A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126969A1 (en) | 2011-03-22 | 2012-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Removable anodising agent, in particular for local anodic oxidation of metal surfaces |
| US10711362B2 (en) * | 2018-02-02 | 2020-07-14 | Honda Motor Co., Ltd. | Anodic oxide film forming treatment agent and method of forming an anodic oxide film |
-
0
- NL NL300558D patent/NL300558A/xx unknown
- BE BE639823D patent/BE639823A/xx unknown
-
1962
- 1962-11-17 DE DEST19974A patent/DE1204046B/de active Pending
-
1963
- 1963-11-12 CH CH1384563A patent/CH433899A/de unknown
- 1963-11-15 GB GB45232/63A patent/GB1062026A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126969A1 (en) | 2011-03-22 | 2012-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Removable anodising agent, in particular for local anodic oxidation of metal surfaces |
| DE102011005918A1 (de) * | 2011-03-22 | 2012-09-27 | Airbus Operations Gmbh | Abziehbares Anodisiermittel, insbesondere zur lokalen anodischen Oxidation von Metalloberflächen |
| US10151044B2 (en) | 2011-03-22 | 2018-12-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Removable anodising agent, in particular for local anodic oxidation of metal surfaces |
| US10711362B2 (en) * | 2018-02-02 | 2020-07-14 | Honda Motor Co., Ltd. | Anodic oxide film forming treatment agent and method of forming an anodic oxide film |
Also Published As
| Publication number | Publication date |
|---|---|
| NL300558A (en:Method) | |
| BE639823A (en:Method) | |
| GB1062026A (en) | 1967-03-15 |
| CH433899A (de) | 1967-04-15 |
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