Global Patent Index - EP 3156517 B1

EP 3156517 B1 20181205 - USE OF WATER SOLUBLE AND AIR STABLE PHOSPHAADAMANTANES AS STABILIZER IN ELECTROLYTES FOR ELECTROLESS METAL DEPOSITION

Title (en)

USE OF WATER SOLUBLE AND AIR STABLE PHOSPHAADAMANTANES AS STABILIZER IN ELECTROLYTES FOR ELECTROLESS METAL DEPOSITION

Title (de)

VERWENDUNG VON WASSERLÖSLICHEN UND LUFTSTABILEN PHOSPHAADAMANTANEN ALS STABILISATOR IN ELEKTROLYTEN FÜR STROMLOSE METALLABSCHEIDUNG

Title (fr)

UTILISATION DE PHOSPHAADAMANTANES SOLUBLES DANS L'EAU ET STABLES DANS L'AIR EN TANT QU'AGENTS DE STABILISATION DANS DES ÉLECTROLYTES POUR DÉPÔT DE MÉTAL AUTO-CATALYTIQUE

Publication

EP 3156517 B1 20181205 (EN)

Application

EP 15189465 A 20151013

Priority

EP 15189465 A 20151013

Abstract (en)

[origin: EP3156517A1] The present invention relates to the use of water soluble and air stable phosphaadamantanes as stabilizer in electrolytes for electroless metal deposition, an electrolyte as well as a method for the electroless deposition of metals, particularly layers of nickel, copper, cobalt, boron, silver, palladium or gold, as well as layers of alloys comprising at least one of the aforementioned metals as alloying metal. The present invention further relates to an organic stabilizer for electroless plating processes, and an electrolyte for the electroless deposition of a metal layer on a substrate, comprising a metal ion source for the metal to be deposited, a reducing agent, a complexing agent, a stabilizer and preferably an accelerator, as well as a method for the electroless deposition of a metal layer on a surface from an electrolyte according to the invention.

IPC 8 full level

C23C 18/36 (2006.01); C23C 18/40 (2006.01); C23C 18/44 (2006.01); C23C 18/50 (2006.01)

CPC (source: EP KR US)

C23C 18/36 (2013.01 - EP KR US); C23C 18/40 (2013.01 - EP KR US); C23C 18/405 (2013.01 - KR); C23C 18/44 (2013.01 - EP KR US); C23C 18/50 (2013.01 - KR); C23C 18/50 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3156517 A1 20170419; EP 3156517 A8 20170607; EP 3156517 B1 20181205; CN 108495952 A 20180904; ES 2712858 T3 20190516; KR 20180089398 A 20180808; TW 201718938 A 20170601; US 2019085461 A1 20190321; WO 2017066069 A1 20170420; WO 2017066069 A8 20180719

DOCDB simple family (application)

EP 15189465 A 20151013; CN 201680059667 A 20161006; ES 15189465 T 20151013; KR 20187013527 A 20161006; TW 105132884 A 20161012; US 2016055655 W 20161006; US 201615765637 A 20161006