DE69203851T2 - Verfahren und vorrichtung zur entfernung von verunreinigungen. - Google Patents
Verfahren und vorrichtung zur entfernung von verunreinigungen.Info
- Publication number
- DE69203851T2 DE69203851T2 DE69203851T DE69203851T DE69203851T2 DE 69203851 T2 DE69203851 T2 DE 69203851T2 DE 69203851 T DE69203851 T DE 69203851T DE 69203851 T DE69203851 T DE 69203851T DE 69203851 T2 DE69203851 T2 DE 69203851T2
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen peroxide
- final reaction
- reaction bath
- initial
- contaminants
- 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 - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
- B23K1/206—Cleaning
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
-
- 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
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0793—Aqueous alkaline solution, e.g. for cleaning or etching
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0779—Treatments involving liquids, e.g. plating, rinsing characterised by the specific liquids involved
- H05K2203/0786—Using an aqueous solution, e.g. for cleaning or during drilling of holes
- H05K2203/0796—Oxidant in aqueous solution, e.g. permanganate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Detergent Compositions (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79181991A | 1991-11-13 | 1991-11-13 | |
PCT/US1992/008150 WO1993010280A1 (en) | 1991-11-13 | 1992-09-28 | Method and system for removing contaminants |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69203851D1 DE69203851D1 (de) | 1995-09-07 |
DE69203851T2 true DE69203851T2 (de) | 1995-12-07 |
Family
ID=25154884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69203851T Expired - Lifetime DE69203851T2 (de) | 1991-11-13 | 1992-09-28 | Verfahren und vorrichtung zur entfernung von verunreinigungen. |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0566712B1 (de) |
JP (1) | JPH06504817A (de) |
KR (1) | KR960002638B1 (de) |
AT (1) | ATE125885T1 (de) |
AU (1) | AU651253B2 (de) |
BR (1) | BR9205457A (de) |
CA (1) | CA2096546A1 (de) |
DE (1) | DE69203851T2 (de) |
DK (1) | DK0566712T3 (de) |
ES (1) | ES2075718T3 (de) |
GR (1) | GR3017956T3 (de) |
MX (1) | MX9206559A (de) |
MY (1) | MY129926A (de) |
WO (1) | WO1993010280A1 (de) |
ZA (1) | ZA928056B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2096452A1 (en) * | 1992-06-19 | 1993-12-20 | William E. Elias | Inorganic oxidant compositions for removing contaminants |
FR2736936B1 (fr) * | 1995-07-19 | 1997-08-14 | Air Liquide | Procede de degraissage a base de peroxyde d'hydrogene et applications a des articles metalliques |
GB2349892A (en) * | 1999-05-13 | 2000-11-15 | Warwick Internat Group Ltd | Metal cleaning |
CN115338181A (zh) * | 2022-07-26 | 2022-11-15 | 泸州龙芯微科技有限公司 | 芯片划片后表面清洗装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3046477A1 (de) * | 1980-12-10 | 1982-07-08 | Gebr. Schmid Maschinenfabrik GmbH & Co, 7290 Freudenstadt | "verfahren zum aetzen von metalloberflaechen" |
US4578162A (en) * | 1984-05-29 | 1986-03-25 | The Dow Chemical Company | Method for dissolving copper in the presence of iron |
HU198096B (en) * | 1987-05-19 | 1989-07-28 | Gyoergy Schamschula | Composition for cleaning furnaces from the combustion side |
DE69012104T2 (de) * | 1989-12-20 | 1994-12-22 | Hughes Aircraft Co | Peroxidzusammensetzung zum entfernen von zunder und verfahren zu deren verwendung. |
US5968039A (en) * | 1991-10-03 | 1999-10-19 | Essential Dental Systems, Inc. | Laser device for performing canal surgery in narrow channels |
-
1992
- 1992-09-28 AT AT92921198T patent/ATE125885T1/de active
- 1992-09-28 ES ES92921198T patent/ES2075718T3/es not_active Expired - Lifetime
- 1992-09-28 DK DK92921198.5T patent/DK0566712T3/da active
- 1992-09-28 DE DE69203851T patent/DE69203851T2/de not_active Expired - Lifetime
- 1992-09-28 JP JP5509233A patent/JPH06504817A/ja active Pending
- 1992-09-28 WO PCT/US1992/008150 patent/WO1993010280A1/en active IP Right Grant
- 1992-09-28 AU AU27537/92A patent/AU651253B2/en not_active Expired
- 1992-09-28 BR BR9205457A patent/BR9205457A/pt not_active Application Discontinuation
- 1992-09-28 KR KR1019930702092A patent/KR960002638B1/ko not_active IP Right Cessation
- 1992-09-28 EP EP92921198A patent/EP0566712B1/de not_active Expired - Lifetime
- 1992-09-28 CA CA002096546A patent/CA2096546A1/en not_active Abandoned
- 1992-10-19 ZA ZA928056A patent/ZA928056B/xx unknown
- 1992-11-02 MY MYPI92001986A patent/MY129926A/en unknown
- 1992-11-13 MX MX9206559A patent/MX9206559A/es unknown
-
1995
- 1995-11-01 GR GR950403065T patent/GR3017956T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
BR9205457A (pt) | 1994-06-21 |
MX9206559A (es) | 1993-05-01 |
GR3017956T3 (en) | 1996-02-29 |
WO1993010280A1 (en) | 1993-05-27 |
EP0566712B1 (de) | 1995-08-02 |
DK0566712T3 (da) | 1995-12-18 |
AU2753792A (en) | 1993-06-15 |
DE69203851D1 (de) | 1995-09-07 |
MY129926A (en) | 2007-05-31 |
EP0566712A1 (de) | 1993-10-27 |
AU651253B2 (en) | 1994-07-14 |
CA2096546A1 (en) | 1993-05-14 |
ATE125885T1 (de) | 1995-08-15 |
ZA928056B (en) | 1993-05-07 |
ES2075718T3 (es) | 1995-10-01 |
KR960002638B1 (ko) | 1996-02-24 |
JPH06504817A (ja) | 1994-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: RAYTHEON CO. (N.D.GES.D. STAATES DELAWARE), LEXING |
|
R071 | Expiry of right |
Ref document number: 566712 Country of ref document: EP |