DE3266507D1 - Method of etching chromium, and etchant compositions for carrying it out - Google Patents
Method of etching chromium, and etchant compositions for carrying it outInfo
- Publication number
- DE3266507D1 DE3266507D1 DE8282104812T DE3266507T DE3266507D1 DE 3266507 D1 DE3266507 D1 DE 3266507D1 DE 8282104812 T DE8282104812 T DE 8282104812T DE 3266507 T DE3266507 T DE 3266507T DE 3266507 D1 DE3266507 D1 DE 3266507D1
- Authority
- DE
- Germany
- Prior art keywords
- carrying
- etchant compositions
- etching chromium
- chromium
- etching
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/26—Acidic compositions for etching refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/276,723 US4370197A (en) | 1981-06-24 | 1981-06-24 | Process for etching chrome |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3266507D1 true DE3266507D1 (en) | 1985-10-31 |
Family
ID=23057835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282104812T Expired DE3266507D1 (en) | 1981-06-24 | 1982-06-02 | Method of etching chromium, and etchant compositions for carrying it out |
Country Status (5)
Country | Link |
---|---|
US (1) | US4370197A (de) |
EP (1) | EP0067984B1 (de) |
JP (1) | JPS6059303B2 (de) |
CA (1) | CA1163540A (de) |
DE (1) | DE3266507D1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH062836B2 (ja) * | 1986-08-06 | 1994-01-12 | ポリプラスチックス株式会社 | ポリアセタ−ル樹脂成形品の表面処理法 |
JPH062837B2 (ja) * | 1987-01-16 | 1994-01-12 | ポリプラスチックス株式会社 | ポリアセタ−ル樹脂成形品の表面処理法 |
JPH04185693A (ja) * | 1990-11-21 | 1992-07-02 | Hitachi Ltd | 抵抗膜のエッチング液組成物及びそれを使用したエッチング方法 |
US6843929B1 (en) * | 2000-02-28 | 2005-01-18 | International Business Machines Corporation | Accelerated etching of chromium |
US6841084B2 (en) * | 2002-02-11 | 2005-01-11 | Nikko Materials Usa, Inc. | Etching solution for forming an embedded resistor |
US7285229B2 (en) * | 2003-11-07 | 2007-10-23 | Mec Company, Ltd. | Etchant and replenishment solution therefor, and etching method and method for producing wiring board using the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2746848A (en) * | 1955-01-19 | 1956-05-22 | Photo Engravers Res Inc | Etching |
US2959555A (en) * | 1956-09-28 | 1960-11-08 | Dow Chemical Co | Copper and iron containing scale removal from ferrous metal |
US3181984A (en) * | 1962-05-04 | 1965-05-04 | Fmc Corp | Cleaning and brightening of solder |
US3353995A (en) * | 1964-03-26 | 1967-11-21 | Dow Chemical Co | Removal of ferrous sulfide deposits |
US3539408A (en) * | 1967-08-11 | 1970-11-10 | Western Electric Co | Methods of etching chromium patterns and photolithographic masks so produced |
US3668131A (en) * | 1968-08-09 | 1972-06-06 | Allied Chem | Dissolution of metal with acidified hydrogen peroxide solutions |
US3701698A (en) * | 1971-01-04 | 1972-10-31 | Clarence W Forestek | Method for producing fissures in metallic surfaces of chromium |
US3636123A (en) * | 1971-01-28 | 1972-01-18 | Sun Oil Co | Oxydehydrogenation process |
US3778309A (en) * | 1971-06-25 | 1973-12-11 | Int Nickel Co | Descaling process for alloys containing chromium |
US4160691A (en) * | 1977-12-09 | 1979-07-10 | International Business Machines Corporation | Etch process for chromium |
GB1599537A (en) * | 1978-04-06 | 1981-10-07 | Ibm | Method for brightening an electroplated chromium deposit |
-
1981
- 1981-06-24 US US06/276,723 patent/US4370197A/en not_active Expired - Lifetime
-
1982
- 1982-03-23 CA CA000399068A patent/CA1163540A/en not_active Expired
- 1982-04-02 JP JP57053942A patent/JPS6059303B2/ja not_active Expired
- 1982-06-02 EP EP82104812A patent/EP0067984B1/de not_active Expired
- 1982-06-02 DE DE8282104812T patent/DE3266507D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1163540A (en) | 1984-03-13 |
EP0067984B1 (de) | 1985-09-25 |
US4370197A (en) | 1983-01-25 |
EP0067984A1 (de) | 1982-12-29 |
JPS6059303B2 (ja) | 1985-12-24 |
JPS583984A (ja) | 1983-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |