WO2007055669A3 - Solution de gravure reyclable - Google Patents
Solution de gravure reyclable Download PDFInfo
- Publication number
- WO2007055669A3 WO2007055669A3 PCT/TN2006/000001 TN2006000001W WO2007055669A3 WO 2007055669 A3 WO2007055669 A3 WO 2007055669A3 TN 2006000001 W TN2006000001 W TN 2006000001W WO 2007055669 A3 WO2007055669 A3 WO 2007055669A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- etching solution
- copper
- recyclable
- ammonium
- carbonate
- Prior art date
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
- C23F1/18—Acidic compositions for etching copper or alloys thereof
-
- 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
- C23F1/32—Alkaline compositions
- C23F1/34—Alkaline compositions for etching copper or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/02—Etching, surface-brightening or pickling compositions containing an alkali metal hydroxide
-
- 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
-
- 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
-
- 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
- C23F1/46—Regeneration of etching compositions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
- Catalysts (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008539995A JP2009516071A (ja) | 2005-11-10 | 2006-11-09 | 再生利用可能なエッチング溶液 |
EP06824664A EP2010695A2 (fr) | 2005-11-10 | 2006-11-09 | Solution de gravure reyclable |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TNSN.05.283 | 2005-11-10 | ||
TN05283 | 2005-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007055669A2 WO2007055669A2 (fr) | 2007-05-18 |
WO2007055669A3 true WO2007055669A3 (fr) | 2007-11-01 |
Family
ID=37982804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/TN2006/000001 WO2007055669A2 (fr) | 2005-11-10 | 2006-11-09 | Solution de gravure reyclable |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2010695A2 (fr) |
JP (1) | JP2009516071A (fr) |
KR (1) | KR20080075148A (fr) |
CN (1) | CN101443480A (fr) |
DE (1) | DE102006036888A1 (fr) |
WO (1) | WO2007055669A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102019430B (zh) * | 2009-09-18 | 2012-09-05 | 福建师范大学福清分校 | 一种碱性蚀刻废液回收铜及碱性蚀刻液的回收方法 |
CN102154646A (zh) * | 2011-03-04 | 2011-08-17 | 侯延辉 | 一种不产生氯气的酸性蚀刻液及其催化剂 |
CN106702387A (zh) * | 2015-11-18 | 2017-05-24 | 陶克(苏州)机械设备有限公司 | 一种在线碱性硫酸铵刻蚀废液循环再生系统 |
CN105603434B (zh) * | 2016-03-20 | 2018-04-13 | 华南理工大学 | 一种光催化pcb酸性蚀刻液循环回收利用的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311551A (en) * | 1979-04-12 | 1982-01-19 | Philip A. Hunt Chemical Corp. | Composition and method for etching copper substrates |
GB2163101A (en) * | 1984-08-14 | 1986-02-19 | Hoellmueller Maschbau H | Etching of copper films on circuit boards |
DE19800605A1 (de) * | 1998-01-12 | 1999-07-15 | Helmar Haug | Ammoniakalische Ätzlösung |
US6129858A (en) * | 1990-07-05 | 2000-10-10 | Elo-Chem Atztechnik Gmbh | Etching solution |
WO2006000364A1 (fr) * | 2004-06-25 | 2006-01-05 | Elo-Chem Csm Gmbh | Solution de gravure pouvant etre regeneree par voie electrolytique |
-
2006
- 2006-08-04 DE DE102006036888A patent/DE102006036888A1/de not_active Withdrawn
- 2006-11-09 JP JP2008539995A patent/JP2009516071A/ja active Pending
- 2006-11-09 EP EP06824664A patent/EP2010695A2/fr not_active Withdrawn
- 2006-11-09 KR KR1020087013509A patent/KR20080075148A/ko not_active Application Discontinuation
- 2006-11-09 CN CNA2006800418069A patent/CN101443480A/zh active Pending
- 2006-11-09 WO PCT/TN2006/000001 patent/WO2007055669A2/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311551A (en) * | 1979-04-12 | 1982-01-19 | Philip A. Hunt Chemical Corp. | Composition and method for etching copper substrates |
GB2163101A (en) * | 1984-08-14 | 1986-02-19 | Hoellmueller Maschbau H | Etching of copper films on circuit boards |
US6129858A (en) * | 1990-07-05 | 2000-10-10 | Elo-Chem Atztechnik Gmbh | Etching solution |
DE19800605A1 (de) * | 1998-01-12 | 1999-07-15 | Helmar Haug | Ammoniakalische Ätzlösung |
WO2006000364A1 (fr) * | 2004-06-25 | 2006-01-05 | Elo-Chem Csm Gmbh | Solution de gravure pouvant etre regeneree par voie electrolytique |
Also Published As
Publication number | Publication date |
---|---|
EP2010695A2 (fr) | 2009-01-07 |
WO2007055669A2 (fr) | 2007-05-18 |
JP2009516071A (ja) | 2009-04-16 |
CN101443480A (zh) | 2009-05-27 |
DE102006036888A1 (de) | 2007-05-16 |
KR20080075148A (ko) | 2008-08-14 |
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