JPH05506887A - 金の無電流析出のための水性浴の組合せ - Google Patents
金の無電流析出のための水性浴の組合せInfo
- Publication number
- JPH05506887A JPH05506887A JP91509884A JP50988491A JPH05506887A JP H05506887 A JPH05506887 A JP H05506887A JP 91509884 A JP91509884 A JP 91509884A JP 50988491 A JP50988491 A JP 50988491A JP H05506887 A JPH05506887 A JP H05506887A
- Authority
- JP
- Japan
- Prior art keywords
- gold
- salt
- combination
- bath
- 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.)
- Granted
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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)
- Electroplating And Plating Baths Therefor (AREA)
- Conductive Materials (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
Description
Claims (8)
- 1.金の無電流析出のための水性浴の組合せにおいて、これは、ジスルフィド金 (I)酸塩[Au(SO3)2]3−、安定剤としての亜硫酸アルカリ金属又は 亜硫酸アンモニウム、還元剤及び錯化剤を有する前被覆浴及びジシアノ金(I) 酸塩[Au(CN)2]−、コバルト(II)塩及びチオ尿素を有する主浴から なることを特徴とする、金の無電流析出のための水性浴の組合せ。
- 2.主浴は、付加的にニッケル(II)塩を含有する、請求項1記載の組合せ。
- 3.前被覆浴は、Na3[Au(SO3)2]としての金0.3〜2.0g/I 、Na2SO33〜15g/1、エチレンジアミン0.05〜1.0g/l、メ タナール0.1〜0.5g/l、NH4Cl10〜25g/I及びヒドロキシカ ルボン酸の塩5〜25g/Iを含有する、請求項1又は2記載の組合せ。
- 4.主浴は、K[Au(CN)2]3〜10g/I、チオ尿素5〜25g/1、 CoCI2・6H2O10〜30g/I、NiCl2・6H2O5〜15g/l 及びヒドロキシカルボン酸のアンモニウム塩10〜30g/Iを含有する、請求 項1から3までのいずれか1項記載の組合せ。
- 5.ヒドロキシカルボン酸又はその塩及びNH4Clを含有する酸洗液で前処理 されたNi−文はNi−合金表面上に無電流で金を析出させるための、請求項1 から4までのいずれか1項記載の組合せの使用。
- 6.ヒドロキシカルボン酸又はその塩1〜10g/I及びNH4Cl5〜25g /lを含有する酸洗液を使用する、請求項5記載の使用。
- 7.酸性のNi(II)−及び/又はCo(II)−イオン含有溶液で前処理さ れた、金めっきすべき表面への請求項1から4までのいずれか1項記載の組合せ の使用。
- 8.60〜90℃まで加熱された、NiCl2−6H2O10〜30g/I及び CoCl2−6H2O5〜15g/I前処理溶液を使用する、請求項7記載の使 用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4020795.1 | 1990-06-28 | ||
DE4020795A DE4020795C1 (ja) | 1990-06-28 | 1990-06-28 | |
PCT/DE1991/000498 WO1992000398A1 (de) | 1990-06-28 | 1991-06-13 | Kombination wässriger bäder zur stromlosen goldabscheidung |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05506887A true JPH05506887A (ja) | 1993-10-07 |
JPH0649947B2 JPH0649947B2 (ja) | 1994-06-29 |
Family
ID=6409370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3509884A Expired - Lifetime JPH0649947B2 (ja) | 1990-06-28 | 1991-06-13 | 金の無電流析出のための水性浴の組合せ |
Country Status (9)
Country | Link |
---|---|
US (1) | US5320667A (ja) |
EP (1) | EP0536170B1 (ja) |
JP (1) | JPH0649947B2 (ja) |
KR (1) | KR930701639A (ja) |
CN (1) | CN1060504A (ja) |
AT (1) | ATE127166T1 (ja) |
CA (1) | CA2086341C (ja) |
DE (2) | DE4020795C1 (ja) |
WO (1) | WO1992000398A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007023324A (ja) * | 2005-07-14 | 2007-02-01 | Kanto Chem Co Inc | 無電解硬質金めっき液 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4241657C1 (de) * | 1992-12-04 | 1994-07-14 | Atotech Deutschland Gmbh | Verfahren zur Erzeugung homogener Goldschichten aus stromlosen Goldbädern und Verwendung des Verfahrens |
US5803957A (en) * | 1993-03-26 | 1998-09-08 | C. Uyemura & Co.,Ltd. | Electroless gold plating bath |
WO1996020294A1 (fr) * | 1994-12-27 | 1996-07-04 | Ibiden Co., Ltd. | Solution de pre-traitement pour depot autocatalytique, bain et procede de depot autocatalytique |
DE19652991A1 (de) * | 1996-12-13 | 1998-06-18 | Albert Thorp Gmbh | Verfahren zur zumindest teilweisen Goldbeschichtung eines Trägers |
DE19745602C1 (de) | 1997-10-08 | 1999-07-15 | Atotech Deutschland Gmbh | Verfahren und Lösung zur Herstellung von Goldschichten |
DE19745601C2 (de) * | 1997-10-08 | 2001-07-12 | Fraunhofer Ges Forschung | Lösung und Verfahren zum stromlosen Abscheiden von Goldschichten sowie Verwendung der Lösung |
KR101194201B1 (ko) * | 2004-07-15 | 2012-10-25 | 세키스이가가쿠 고교가부시키가이샤 | 도전성 미립자, 도전성 미립자의 제조 방법, 및 이방성도전 재료 |
DE102009041264A1 (de) | 2009-09-11 | 2011-03-24 | IPHT Jena Institut für Photonische Technologien e.V. | Verfahren zur Herstellung von optisch aktiven Nanostrukturen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506462A (en) * | 1966-10-29 | 1970-04-14 | Nippon Electric Co | Electroless gold plating solutions |
DD150762B1 (de) * | 1980-04-17 | 1987-05-13 | Falk Richter | Cyanidfreies bad fuer die stromlose goldabscheidung |
DD240915B1 (de) * | 1983-12-22 | 1988-05-25 | Falk Richter | Cyanidfreies bad zur stromlosen abscheidung von hartgoldschichten |
CN1003524B (zh) * | 1985-10-14 | 1989-03-08 | 株式会社日立制作所 | 无电浸镀金溶液 |
DD244768B1 (de) * | 1985-12-24 | 1990-08-08 | Liebknecht Mikroelektron | Verfahren zur erhaltung der loetfaehigkeit von nickelschichten |
DD263307A1 (de) * | 1987-08-17 | 1988-12-28 | Mittweida Ing Hochschule | Chemisch-reduktives goldbad mit hoher abscheidungsrate |
DD273651A1 (de) * | 1988-07-05 | 1989-11-22 | Robotron Elektronik | Bad zur chemischen vergoldung |
US5130168A (en) * | 1988-11-22 | 1992-07-14 | Technic, Inc. | Electroless gold plating bath and method of using same |
DE4021681A1 (de) * | 1989-07-12 | 1991-03-14 | Kojima Chemicals Co Ltd | Nichtelektrolytische goldplattierloesung |
US4978559A (en) * | 1989-11-03 | 1990-12-18 | General Electric Company | Autocatalytic electroless gold plating composition |
-
1990
- 1990-06-28 DE DE4020795A patent/DE4020795C1/de not_active Expired - Lifetime
-
1991
- 1991-06-13 DE DE59106385T patent/DE59106385D1/de not_active Expired - Fee Related
- 1991-06-13 WO PCT/DE1991/000498 patent/WO1992000398A1/de active IP Right Grant
- 1991-06-13 KR KR1019920703362A patent/KR930701639A/ko not_active Application Discontinuation
- 1991-06-13 US US07/962,582 patent/US5320667A/en not_active Expired - Lifetime
- 1991-06-13 CA CA002086341A patent/CA2086341C/en not_active Expired - Lifetime
- 1991-06-13 EP EP91910402A patent/EP0536170B1/de not_active Expired - Lifetime
- 1991-06-13 JP JP3509884A patent/JPH0649947B2/ja not_active Expired - Lifetime
- 1991-06-13 AT AT91910402T patent/ATE127166T1/de not_active IP Right Cessation
- 1991-06-28 CN CN91105281A patent/CN1060504A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007023324A (ja) * | 2005-07-14 | 2007-02-01 | Kanto Chem Co Inc | 無電解硬質金めっき液 |
Also Published As
Publication number | Publication date |
---|---|
CA2086341A1 (en) | 1991-12-29 |
US5320667A (en) | 1994-06-14 |
CA2086341C (en) | 1998-03-31 |
DE59106385D1 (de) | 1995-10-05 |
CN1060504A (zh) | 1992-04-22 |
ATE127166T1 (de) | 1995-09-15 |
DE4020795C1 (ja) | 1991-10-17 |
WO1992000398A1 (de) | 1992-01-09 |
EP0536170B1 (de) | 1995-08-30 |
KR930701639A (ko) | 1993-06-12 |
EP0536170A1 (de) | 1993-04-14 |
JPH0649947B2 (ja) | 1994-06-29 |
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