EP0137397A3 - Acid galvanic copper bath and process for its preparation - Google Patents

Acid galvanic copper bath and process for its preparation Download PDF

Info

Publication number
EP0137397A3
EP0137397A3 EP84111402A EP84111402A EP0137397A3 EP 0137397 A3 EP0137397 A3 EP 0137397A3 EP 84111402 A EP84111402 A EP 84111402A EP 84111402 A EP84111402 A EP 84111402A EP 0137397 A3 EP0137397 A3 EP 0137397A3
Authority
EP
European Patent Office
Prior art keywords
preparation
copper bath
galvanic copper
acid galvanic
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
Application number
EP84111402A
Other languages
German (de)
Other versions
EP0137397B1 (en
EP0137397A2 (en
Inventor
Herbert Iwan
Manfred Schmitz
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.)
BLASBERG-OBERFLACHENTECHNIK GmbH
Original Assignee
BLASBERG-OBERFLACHENTECHNIK GmbH
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.)
Filing date
Publication date
Application filed by BLASBERG-OBERFLACHENTECHNIK GmbH filed Critical BLASBERG-OBERFLACHENTECHNIK GmbH
Publication of EP0137397A2 publication Critical patent/EP0137397A2/en
Publication of EP0137397A3 publication Critical patent/EP0137397A3/en
Application granted granted Critical
Publication of EP0137397B1 publication Critical patent/EP0137397B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/38Electroplating: Baths therefor from solutions of copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
EP84111402A 1983-09-28 1984-09-25 Acid galvanic copper bath and process for its preparation Expired - Lifetime EP0137397B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3335079 1983-09-28
DE3335079 1983-09-28

Publications (3)

Publication Number Publication Date
EP0137397A2 EP0137397A2 (en) 1985-04-17
EP0137397A3 true EP0137397A3 (en) 1988-02-17
EP0137397B1 EP0137397B1 (en) 1990-08-29

Family

ID=6210272

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84111402A Expired - Lifetime EP0137397B1 (en) 1983-09-28 1984-09-25 Acid galvanic copper bath and process for its preparation

Country Status (2)

Country Link
EP (1) EP0137397B1 (en)
DE (1) DE3483078D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338148C2 (en) * 1993-11-04 1997-01-30 Atotech Deutschland Gmbh Process for the electrolytic deposition of dull and pimple-free copper layers with high elongation at break on substrate surfaces
WO1999060188A2 (en) 1998-05-16 1999-11-25 Blasberg Oberflächentechnik GmbH Method for electro copperplating substrates
WO2002033153A2 (en) * 2000-10-19 2002-04-25 Atotech Deutschland Gmbh Copper bath and method of depositing a matt copper coating
DE10058896C1 (en) * 2000-10-19 2002-06-13 Atotech Deutschland Gmbh Electrolytic copper bath, its use and method for depositing a matt copper layer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496767A1 (en) * 1963-10-30 1970-01-08 Cowles Chem Co Additive for electropolishing galvanic coatings

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496767A1 (en) * 1963-10-30 1970-01-08 Cowles Chem Co Additive for electropolishing galvanic coatings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Band 96, Nr. 24, 14. Juni 1982, Seite 17, Zusammenfassung Nr. 200379z, Columbus, Ohio, US; & CS-A-192 683 (CYRUS et al.) 30-09-1981 *

Also Published As

Publication number Publication date
EP0137397B1 (en) 1990-08-29
EP0137397A2 (en) 1985-04-17
DE3483078D1 (en) 1990-10-04

Similar Documents

Publication Publication Date Title
JPS57161082A (en) Electroplating process
DE3462027D1 (en) Process for the preparation of formic acid
DE3479824D1 (en) Electrolytic treatment method
GB2117408B (en) Nickel electroplating bath and process
GB8306395D0 (en) Electrolytic stripping process and bath
DE3479823D1 (en) Process for the automatic control of acid copper electroplating baths
DE3370835D1 (en) Acid galvanic zinc bath
EP0137397A3 (en) Acid galvanic copper bath and process for its preparation
GB2141140B (en) Electrodeposition of copper
GB2133040B (en) Copper plating bath process and anode therefore
GB2141141B (en) Electrodepositing copper
YU155783A (en) Process for obtaining n-formyl-l-aspartic acid anhydrides
DE3377068D1 (en) Method of electroplating
YU233783A (en) Process for obtaining alpha-hydroxy-beta-haloethyl-phosphinic acid and salts thereof
GB2100758B (en) Method for chemical copper plating and bath to perform the method
GB8400288D0 (en) Bath for electroplating of palladium
DE3460113D1 (en) Process for preparing sulphuric acid
DE3463264D1 (en) Process for the preparation of 4-nitrotoluene-2-sulfonic acid
GB2140039B (en) Solution suitable for polishing copper and its alloys
DE3461082D1 (en) Process for the preparation of 1-amino-4-bromo-anthraquinone-2-sulfonic acid
SU1146323A1 (en) Method of obtaining gallic acid
ZA859158B (en) Process for the reduction of copper melts
DE3172636D1 (en) Process for electrochemical reduction of terephthalic acid
PL264939A1 (en) Method of regenerationg acid baths
SU1082015A1 (en) Method of obtaining polyriboguanyl acid

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

AK Designated contracting states

Designated state(s): BE DE FR GB LU NL SE

RTI1 Title (correction)
PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB LU NL SE

17P Request for examination filed

Effective date: 19880802

17Q First examination report despatched

Effective date: 19890828

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB LU NL SE

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 3483078

Country of ref document: DE

Date of ref document: 19901004

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EPTA Lu: last paid annual fee
EAL Se: european patent in force in sweden

Ref document number: 84111402.8

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20020902

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20020916

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20020920

Year of fee payment: 19

Ref country code: BE

Payment date: 20020920

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20020923

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20021015

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20030917

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030925

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030925

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030926

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030930

BERE Be: lapsed

Owner name: *BLASBERG-OBERFLACHENTECHNIK G.M.B.H.

Effective date: 20030930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040401

EUG Se: european patent has lapsed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20030925

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040528

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20040925

NLV7 Nl: ceased due to reaching the maximum lifetime of a patent

Effective date: 20040925