EP0268732A3 - Saures Bad für das stromlose Abscheiden von Goldschichten - Google Patents
Saures Bad für das stromlose Abscheiden von Goldschichten Download PDFInfo
- Publication number
- EP0268732A3 EP0268732A3 EP87107525A EP87107525A EP0268732A3 EP 0268732 A3 EP0268732 A3 EP 0268732A3 EP 87107525 A EP87107525 A EP 87107525A EP 87107525 A EP87107525 A EP 87107525A EP 0268732 A3 EP0268732 A3 EP 0268732A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gold plating
- acid bath
- electroless gold
- gold
- acid
- 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.)
- Withdrawn
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 3
- 239000010931 gold Substances 0.000 title abstract 3
- 229910052737 gold Inorganic materials 0.000 title abstract 3
- 239000002253 acid Substances 0.000 title 1
- 238000007747 plating Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 229940120146 EDTMP Drugs 0.000 abstract 1
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002344 gold compounds Chemical class 0.000 abstract 1
- JGLCONSOSSTGDG-UHFFFAOYSA-N gold(3+);tetracyanide Chemical compound [Au+3].N#[C-].N#[C-].N#[C-].N#[C-] JGLCONSOSSTGDG-UHFFFAOYSA-N 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/42—Coating with noble metals
- C23C18/44—Coating with noble metals using reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3640028 | 1986-11-24 | ||
DE3640028A DE3640028C1 (de) | 1986-11-24 | 1986-11-24 | Saures Bad fuer das stromlose Abscheiden von Goldschichten |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0268732A2 EP0268732A2 (de) | 1988-06-01 |
EP0268732A3 true EP0268732A3 (de) | 1988-12-21 |
Family
ID=6314610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87107525A Withdrawn EP0268732A3 (de) | 1986-11-24 | 1987-05-23 | Saures Bad für das stromlose Abscheiden von Goldschichten |
Country Status (4)
Country | Link |
---|---|
US (1) | US4830668A (enrdf_load_stackoverflow) |
EP (1) | EP0268732A3 (enrdf_load_stackoverflow) |
JP (1) | JPS63137178A (enrdf_load_stackoverflow) |
DE (1) | DE3640028C1 (enrdf_load_stackoverflow) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3719087C2 (de) * | 1987-06-06 | 1993-11-18 | Braun Ag | Alarmabschalteinrichtung für eine Wecker- oder Terminuhr |
US5130168A (en) * | 1988-11-22 | 1992-07-14 | Technic, Inc. | Electroless gold plating bath and method of using same |
US5013409A (en) * | 1989-03-23 | 1991-05-07 | Doug Czor | Electrodeposition process |
JP2538043B2 (ja) * | 1989-04-05 | 1996-09-25 | 松下電器産業株式会社 | パタ―ン形成用材料とそれを用いたパタ―ン形成基板の作製方法 |
JPH03294484A (ja) * | 1990-04-13 | 1991-12-25 | Hitachi Ltd | 無電解金めっき液 |
DE4024764C1 (enrdf_load_stackoverflow) * | 1990-08-02 | 1991-10-10 | Schering Ag Berlin-Bergkamen, 1000 Berlin, De | |
DE630991T1 (de) * | 1992-11-25 | 1995-07-13 | Kanto Kagaku | Stromloses goldbeschichtungsbad. |
DE69406701T2 (de) * | 1993-03-26 | 1998-04-02 | Uyemura & Co C | Chemisches Vergoldungsbad |
RU2114213C1 (ru) * | 1996-04-11 | 1998-06-27 | Акционерное общество "Научно-исследовательский институт радиокомпонентов" | Раствор химического золочения |
JP3920462B2 (ja) * | 1998-07-13 | 2007-05-30 | 株式会社大和化成研究所 | 貴金属を化学的還元析出によって得るための水溶液 |
JP4116718B2 (ja) * | 1998-11-05 | 2008-07-09 | 日本リーロナール有限会社 | 無電解金めっき方法及びそれに使用する無電解金めっき液 |
US6383269B1 (en) * | 1999-01-27 | 2002-05-07 | Shipley Company, L.L.C. | Electroless gold plating solution and process |
RU2166561C1 (ru) * | 2000-02-15 | 2001-05-10 | Крыщенко Константин Иванович | Способ приготовления раствора химического золочения |
KR101444687B1 (ko) * | 2014-08-06 | 2014-09-26 | (주)엠케이켐앤텍 | 무전해 금도금액 |
JP6037517B2 (ja) * | 2014-12-11 | 2016-12-07 | 小島化学薬品株式会社 | ノンシアン金化合物の新規製造法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2128781A1 (enrdf_load_stackoverflow) * | 1971-03-09 | 1972-10-20 | Du Pont | |
GB2081309A (en) * | 1980-08-04 | 1982-02-17 | Schering Ag | Electroless deposition of gold |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3032436A (en) * | 1960-11-18 | 1962-05-01 | Metal Proc Co Inc | Method and composition for plating by chemical reduction |
US3671291A (en) * | 1969-06-02 | 1972-06-20 | Ppg Industries Inc | Electroless process for forming thin metal films |
US3878068A (en) * | 1972-07-21 | 1975-04-15 | Auric Corp | Method for electroplating gold and electroplating baths therefor |
US4169171A (en) * | 1977-11-07 | 1979-09-25 | Harold Narcus | Bright electroless plating process and plated articles produced thereby |
CA1144304A (en) * | 1978-10-23 | 1983-04-12 | Glenn O. Mallory, Jr. | Electroless deposition of copper |
US4337091A (en) * | 1981-03-23 | 1982-06-29 | Hooker Chemicals & Plastics Corp. | Electroless gold plating |
US4374876A (en) * | 1981-06-02 | 1983-02-22 | Occidental Chemical Corporation | Process for the immersion deposition of gold |
GB2114159B (en) * | 1982-01-25 | 1986-02-12 | Mine Safety Appliances Co | Method and bath for the electroless plating of gold |
SE8302798L (sv) * | 1982-06-07 | 1983-12-08 | Occidental Chem Co | Vattenhaltigt bad for stromlos utfellning av guld och sett att pa stromlos veg utfella guld med anvendning av badet |
-
1986
- 1986-11-24 DE DE3640028A patent/DE3640028C1/de not_active Expired
-
1987
- 1987-05-23 EP EP87107525A patent/EP0268732A3/de not_active Withdrawn
- 1987-07-02 JP JP62164128A patent/JPS63137178A/ja active Granted
- 1987-12-08 US US07/130,082 patent/US4830668A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2128781A1 (enrdf_load_stackoverflow) * | 1971-03-09 | 1972-10-20 | Du Pont | |
GB2081309A (en) * | 1980-08-04 | 1982-02-17 | Schering Ag | Electroless deposition of gold |
Also Published As
Publication number | Publication date |
---|---|
JPH0160550B2 (enrdf_load_stackoverflow) | 1989-12-22 |
EP0268732A2 (de) | 1988-06-01 |
DE3640028C1 (de) | 1987-10-01 |
JPS63137178A (ja) | 1988-06-09 |
US4830668A (en) | 1989-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19870610 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB NL |
|
17Q | First examination report despatched |
Effective date: 19900122 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19900530 |
|
R18W | Application withdrawn (corrected) |
Effective date: 19900530 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WUNDT, KONRAD, DR. Inventor name: SCHAAD, JUTTA Inventor name: MANKAU, BURKHARD |