EP0281804A3 - Bain alcalin stabilisé de dépôt chimique d'or - Google Patents

Bain alcalin stabilisé de dépôt chimique d'or Download PDF

Info

Publication number: EP0281804A3
Authority: EP; European Patent Office
Prior art keywords: stabilized; gold; alcaline; current; plating bath
Prior art date: 1987-03-09
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.): Ceased

Application number

EP88102273A

Other languages

German (de)

English (en)

Other versions

EP0281804A2 (fr

Inventor

Walter Prof. Dr. Ott

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer Pharma AG

Original Assignee

Schering AG

Priority date (The priority date 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 date listed.)

1987-03-09

Filing date

1988-02-17

Publication date

1989-03-15

1988-02-17 Application filed by Schering AG filed Critical Schering AG

1988-09-14 Publication of EP0281804A2 publication Critical patent/EP0281804A2/fr

1989-03-15 Publication of EP0281804A3 publication Critical patent/EP0281804A3/fr

Status Ceased legal-status Critical Current

Links

PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 5
239000010931 gold Substances 0.000 title abstract 5
229910052737 gold Inorganic materials 0.000 title abstract 5
238000007747 plating Methods 0.000 title 1
229920002873 Polyethylenimine Polymers 0.000 abstract 1
229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
229910045601 alloy Inorganic materials 0.000 abstract 1
239000000956 alloy Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
239000008139 complexing agent Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
230000008021 deposition Effects 0.000 abstract 1
-1 dicyanogold (I) Chemical compound 0.000 abstract 1
150000002334 glycols Chemical class 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
150000002739 metals Chemical class 0.000 abstract 1
239000003381 stabilizer Substances 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)
Electroplating And Plating Baths Therefor (AREA)

EP88102273A 1987-03-09 1988-02-17 Bain alcalin stabilisé de dépôt chimique d'or Ceased EP0281804A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19873707817 DE3707817A1 (de)	1987-03-09	1987-03-09	Stabilisiertes alkalisches goldbad zur stromlosen abscheidung von gold
DE3707817		1987-03-09

Publications (2)

Publication Number	Publication Date
EP0281804A2 EP0281804A2 (fr)	1988-09-14
EP0281804A3 true EP0281804A3 (fr)	1989-03-15

Family

ID=6322785

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP88102273A Ceased EP0281804A3 (fr)	1987-03-09	1988-02-17	Bain alcalin stabilisé de dépôt chimique d'or

Country Status (5)

Country	Link
US (1)	US4838937A (fr)
EP (1)	EP0281804A3 (fr)
JP (1)	JPS6425987A (fr)
CA (1)	CA1290993C (fr)
DE (1)	DE3707817A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4919720A (en) *	1988-06-30	1990-04-24	Learonal, Inc.	Electroless gold plating solutions
GB2225026A (en) *	1988-11-22	1990-05-23	American Chem & Refining Co	Electroless gold plating composition
DE4024764C1 (fr) *	1990-08-02	1991-10-10	Schering Ag Berlin-Bergkamen, 1000 Berlin, De
US5803957A (en) *	1993-03-26	1998-09-08	C. Uyemura & Co.,Ltd.	Electroless gold plating bath
JP2927142B2 (ja) *	1993-03-26	1999-07-28	上村工業株式会社	無電解金めっき浴及び無電解金めっき方法
US5338343A (en) *	1993-07-23	1994-08-16	Technic Incorporated	Catalytic electroless gold plating baths
JP3395854B2 (ja) *	1994-02-02	2003-04-14	日立化成工業株式会社	酸化銅の化学還元液およびこれを用いた多層プリント配線板の製造方法
CN1053231C (zh) *	1996-10-16	2000-06-07	南京大学	化学镀镍-磷合金镀液及化学镀工艺
JP4932094B2 (ja) *	2001-07-02	2012-05-16	日本リーロナール有限会社	無電解金めっき液および無電解金めっき方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2441666A1 (fr) *	1978-11-16	1980-06-13	Prost Tournier Patrick	Procede de depot chimique d'or par reduction autocatalytique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3589916A (en) *	1964-06-24	1971-06-29	Photocircuits Corp	Autocatalytic gold plating solutions
JPS5020012B1 (fr) *	1964-06-24	1975-07-11
US4091128A (en) *	1976-10-08	1978-05-23	Ppg Industries, Inc.	Electroless gold plating bath

1987
- 1987-03-09 DE DE19873707817 patent/DE3707817A1/de not_active Withdrawn
1988
- 1988-02-17 EP EP88102273A patent/EP0281804A3/fr not_active Ceased
- 1988-03-08 JP JP63052778A patent/JPS6425987A/ja active Pending
- 1988-03-08 CA CA000560784A patent/CA1290993C/fr not_active Expired
- 1988-03-09 US US07/165,832 patent/US4838937A/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2441666A1 (fr) *	1978-11-16	1980-06-13	Prost Tournier Patrick	Procede de depot chimique d'or par reduction autocatalytique

Also Published As

Publication number	Publication date
DE3707817A1 (de)	1988-09-22
EP0281804A2 (fr)	1988-09-14
CA1290993C (fr)	1991-10-22
JPS6425987A (en)	1989-01-27
US4838937A (en)	1989-06-13

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Legal Events

Date	Code	Title	Description
1988-07-30	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
1988-09-14	17P	Request for examination filed	Effective date: 19880217
1988-09-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): BE CH DE ES FR GB IT LI LU NL SE
1989-01-26	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-03-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE CH DE ES FR GB IT LI LU NL SE
1991-01-02	17Q	First examination report despatched	Effective date: 19901120
1992-01-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1992-03-18	18R	Application refused	Effective date: 19911024