SG10201506427XA - Etching solution for copper or copper alloy - Google Patents
Etching solution for copper or copper alloyInfo
- Publication number
- SG10201506427XA SG10201506427XA SG10201506427XA SG10201506427XA SG10201506427XA SG 10201506427X A SG10201506427X A SG 10201506427XA SG 10201506427X A SG10201506427X A SG 10201506427XA SG 10201506427X A SG10201506427X A SG 10201506427XA SG 10201506427X A SG10201506427X A SG 10201506427XA
- Authority
- SG
- Singapore
- Prior art keywords
- copper
- etching solution
- alloy
- copper alloy
- etching
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910000881 Cu alloy Inorganic materials 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 238000005530 etching Methods 0.000 title 1
Classifications
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- 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
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- 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
- C23F1/02—Local etching
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- 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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
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JP (1) | JP6101421B2 (zh) |
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2011
- 2011-08-11 JP JP2011175477A patent/JP6101421B2/ja active Active
- 2011-08-16 US US13/816,862 patent/US10570522B2/en active Active
- 2011-08-16 KR KR1020137005886A patent/KR101809302B1/ko active IP Right Grant
- 2011-08-16 KR KR1020177035403A patent/KR101891941B1/ko active IP Right Grant
- 2011-08-16 CN CN201610560710.9A patent/CN106435587B/zh active Active
- 2011-08-16 CN CN201180039954.8A patent/CN103080382B/zh active Active
- 2011-08-16 TW TW100129156A patent/TWI565834B/zh active
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TW201213613A (en) | 2012-04-01 |
TWI565834B (zh) | 2017-01-11 |
WO2012024300A9 (en) | 2012-11-08 |
CN106435587B (zh) | 2019-10-01 |
CN103080382B (zh) | 2016-08-17 |
KR20170140420A (ko) | 2017-12-20 |
CN106435587A (zh) | 2017-02-22 |
US10570522B2 (en) | 2020-02-25 |
SG187857A1 (en) | 2013-03-28 |
KR101891941B1 (ko) | 2018-08-27 |
WO2012024300A2 (en) | 2012-02-23 |
KR20130137606A (ko) | 2013-12-17 |
US20130270217A1 (en) | 2013-10-17 |
CN103080382A (zh) | 2013-05-01 |
JP6101421B2 (ja) | 2017-03-22 |
KR101809302B1 (ko) | 2017-12-14 |
WO2012024300A3 (en) | 2012-05-31 |
JP2012062572A (ja) | 2012-03-29 |
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