Global Patent Index - EP 1218569 A1

EP 1218569 A1 20020703 - GALVANIZING SOLUTION FOR THE GALVANIC DEPOSITION OF COPPER

Title (en)

GALVANIZING SOLUTION FOR THE GALVANIC DEPOSITION OF COPPER

Title (de)

GALVANISIERUNGSLÖSUNG FÜR DIE GALVANISCHE ABSCHEIDUNG VON KUPFER

Title (fr)

SOLUTION DE GALVANISATION POUR LE DEPOT GALVANIQUE DE CUIVRE

Publication

EP 1218569 A1 20020703 (DE)

Application

EP 00962386 A 20000825

Priority

  • DE 19941605 A 19990901
  • EP 0008312 W 20000825

Abstract (en)

[origin: US6858123B1] The invention relates to a novel galvanizing solution for the galvanic deposition of copper. Hydroxylamine sulfate or hydroxylamine hydrochloride are utilized as addition reagents and added to the galvanizing solution during the galvanic deposition of copper which is used in the manufacture of semiconductors.

IPC 1-7

C25D 3/38

IPC 8 full level

C25D 3/38 (2006.01); C25D 7/12 (2006.01); H01L 21/28 (2006.01); H01L 21/288 (2006.01)

CPC (source: EP KR US)

C25D 3/38 (2013.01 - EP KR US)

Citation (search report)

See references of WO 0116403A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6858123 B1 20050222; AT E233330 T1 20030315; AU 7413600 A 20010326; DE 19941605 A1 20010315; DE 50001349 D1 20030403; EP 1218569 A1 20020703; EP 1218569 B1 20030226; JP 2003508630 A 20030304; JP 4416979 B2 20100217; KR 100737511 B1 20070709; KR 20020029933 A 20020420; MY 124024 A 20060630; TW I230208 B 20050401; WO 0116403 A1 20010308

DOCDB simple family (application)

US 7000002 A 20021127; AT 00962386 T 20000825; AU 7413600 A 20000825; DE 19941605 A 19990901; DE 50001349 T 20000825; EP 0008312 W 20000825; EP 00962386 A 20000825; JP 2001519943 A 20000825; KR 20027002623 A 20020227; MY PI20004015 A 20000830; TW 89117408 A 20000828