Global Patent Index - EP 0179212 B1

EP 0179212 B1 19911227 - CHEMICAL COPPER PLATING SOLUTION

Title (en)

CHEMICAL COPPER PLATING SOLUTION

Publication

EP 0179212 B1 19911227 (EN)

Application

EP 85109921 A 19850807

Priority

  • JP 20044584 A 19840927
  • JP 27330384 A 19841226

Abstract (en)

[origin: EP0179212A2] There is disclosed a chemical copper plating solution containing a copper salt, a complexing agent, a reducing agent and a pH adjustor which further comprises at least one of the following Groups (A) and (B); Group (A); at least one non-ionic surface active agent selected from the group consisting of a non-ionic surface active agent having the formula: <CHEM> (wherein m1 and n1 each represent an integer of 1 or more) and a non-ionic surface active agent having formula: <CHEM> (wherein m2 and n2 each represent an integer of 1 or more), and at least one compound selected from the group consisting of 1,10-phenanthroline, a 1,10-phenanthroline derivative, 2,2 min -dipyridyl, 2,2 min -biquinoline and a water-soluble cyan compound; Group (B); an organic sulfur compound and an ethyleneamine compound.

IPC 1-7

C23C 18/40

IPC 8 full level

C23C 18/40 (2006.01)

CPC (source: EP)

C23C 18/40 (2013.01)

Citation (examination)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0179212 A2 19860430; EP 0179212 A3 19880127; EP 0179212 B1 19911227; DE 3585017 D1 19920206

DOCDB simple family (application)

EP 85109921 A 19850807; DE 3585017 T 19850807