DE2453429A1 - Aetzloesungen fuer kupfer und kupferlegierungen - Google Patents
Aetzloesungen fuer kupfer und kupferlegierungenInfo
- Publication number
- DE2453429A1 DE2453429A1 DE19742453429 DE2453429A DE2453429A1 DE 2453429 A1 DE2453429 A1 DE 2453429A1 DE 19742453429 DE19742453429 DE 19742453429 DE 2453429 A DE2453429 A DE 2453429A DE 2453429 A1 DE2453429 A1 DE 2453429A1
- Authority
- DE
- Germany
- Prior art keywords
- copper
- concentration
- acid
- etching
- ppm
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/067—Etchants
-
- 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
- C23F1/18—Acidic compositions for etching copper or alloys thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48129156A JPS5224508B2 (enExample) | 1973-11-19 | 1973-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2453429A1 true DE2453429A1 (de) | 1975-05-22 |
Family
ID=15002514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742453429 Pending DE2453429A1 (de) | 1973-11-19 | 1974-11-11 | Aetzloesungen fuer kupfer und kupferlegierungen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3936332A (enExample) |
| JP (1) | JPS5224508B2 (enExample) |
| CA (1) | CA1039631A (enExample) |
| DE (1) | DE2453429A1 (enExample) |
| FR (1) | FR2251631B1 (enExample) |
| GB (1) | GB1464041A (enExample) |
| IT (1) | IT1022770B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078629C (zh) * | 1994-08-12 | 2002-01-30 | 美克株式会社 | 铜及铜合金的浸蚀液 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110237A (en) * | 1973-11-19 | 1978-08-29 | Tokai Denka Kabushiki Kaisha | Compositions containing a diazine and a halogen compound for catalyzing copper etching solutions |
| US4155866A (en) * | 1978-04-24 | 1979-05-22 | International Business Machines Corporation | Method of controlling silicon wafer etching rates-utilizing a diazine catalyzed etchant |
| US4362595A (en) * | 1980-05-19 | 1982-12-07 | The Boeing Company | Screen fabrication by hand chemical blanking |
| US4319955A (en) * | 1980-11-05 | 1982-03-16 | Philip A. Hunt Chemical Corp. | Ammoniacal alkaline cupric etchant solution for and method of reducing etchant undercut |
| US4725374A (en) * | 1983-10-06 | 1988-02-16 | Olin Corporation | Process and apparatus for etching copper base materials |
| US4973380A (en) * | 1983-10-06 | 1990-11-27 | Olin Corporation | Process for etching copper base materials |
| DE3623504A1 (de) * | 1986-07-09 | 1988-01-21 | Schering Ag | Kupferaetzloesungen |
| US5607619A (en) * | 1988-03-07 | 1997-03-04 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
| US5620585A (en) * | 1988-03-07 | 1997-04-15 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
| US5248386A (en) * | 1991-02-08 | 1993-09-28 | Aluminum Company Of America | Milling solution and method |
| EP0580780A1 (en) * | 1991-04-12 | 1994-02-02 | Great Lakes Chemical Corporation | Inorganic perbromide compositions and methods of use thereof |
| US20040035717A1 (en) * | 2002-08-21 | 2004-02-26 | Casio Micronics Co. , Ltd. | Chemical treatment method and chemical treatment apparatus |
| TW200417628A (en) * | 2002-09-09 | 2004-09-16 | Shipley Co Llc | Improved cleaning composition |
| JP6164614B2 (ja) * | 2013-12-06 | 2017-07-19 | メック株式会社 | エッチング液、補給液及び銅配線の形成方法 |
| JP6000420B1 (ja) * | 2015-08-31 | 2016-09-28 | メック株式会社 | エッチング液、補給液及び銅配線の形成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410802A (en) * | 1966-02-21 | 1968-11-12 | Fmc Corp | Process and composition for etching of copper metal |
| JPS5221460B1 (enExample) * | 1971-04-26 | 1977-06-10 |
-
1973
- 1973-11-19 JP JP48129156A patent/JPS5224508B2/ja not_active Expired
-
1974
- 1974-09-18 CA CA209,481A patent/CA1039631A/en not_active Expired
- 1974-09-30 US US05/510,535 patent/US3936332A/en not_active Expired - Lifetime
- 1974-10-10 IT IT28293/74A patent/IT1022770B/it active
- 1974-10-16 GB GB4477974A patent/GB1464041A/en not_active Expired
- 1974-11-11 DE DE19742453429 patent/DE2453429A1/de active Pending
- 1974-11-18 FR FR7437985A patent/FR2251631B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078629C (zh) * | 1994-08-12 | 2002-01-30 | 美克株式会社 | 铜及铜合金的浸蚀液 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1039631A (en) | 1978-10-03 |
| US3936332A (en) | 1976-02-03 |
| FR2251631B1 (enExample) | 1978-06-16 |
| JPS5079448A (enExample) | 1975-06-27 |
| JPS5224508B2 (enExample) | 1977-07-01 |
| GB1464041A (en) | 1977-02-09 |
| IT1022770B (it) | 1978-04-20 |
| FR2251631A1 (enExample) | 1975-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |