Global Patent Index - EP 1924394 A2

EP 1924394 A2 20080528 - SOLDER ALLOY

Title (en)

SOLDER ALLOY

Title (de)

LÖTLEGIERUNG

Title (fr)

ALLIAGE DE SOUDURE

Publication

EP 1924394 A2 20080528 (EN)

Application

EP 06779198 A 20060824

Priority

  • GB 2006003167 W 20060824
  • US 71091705 P 20050824

Abstract (en)

[origin: WO2007023288A2] An alloy suitable for use in a ball grid array, the alloy comprising from 0.15 - 1.5 wt.% copper, from 0.1 - 4 wt.% silver, from 0 - 0.1 wt.% phosphorus, from 0 - 0.1 wt.% germanium, from 0 - 0.1 wt.% gallium, from 0 - 0.3 wt.% of one or more rare earth elements, from 0 - 0.3 wt.% indium, from 0 - 0.3 wt.% magnesium, from 0 - 0.3 wt.% calcium, from 0 - 0.3 wt.% silicon, from 0 - 0.3 wt.% aluminium, from 0 - 0.3 wt.% zinc, from 0 - 1 wt.% antimony, and at least one of the following elements from 0.02 - 0.3 wt% nickel, from 0.008 - 0.2 wt% manganese, from 0.01 - 0.3 wt% cobalt, from 0.005 - 0.3 wt% chromium, from 0.02 - 0.3 wt% iron, and from 0.008 - 0.1 wt% zirconium, and the balance tin, together with unavoidable impurities.

IPC 8 full level

B23K 35/26 (2006.01); C22C 12/00 (2006.01)

CPC (source: EP KR)

B23K 35/26 (2013.01 - KR); B23K 35/262 (2013.01 - EP); C22C 12/00 (2013.01 - KR); C22C 13/00 (2013.01 - EP); H01L 2924/0002 (2013.01 - EP); H05K 3/3436 (2013.01 - EP); H05K 3/3463 (2013.01 - EP)

Citation (search report)

See references of WO 2007023288A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007023288 A2 20070301; WO 2007023288 A3 20070712; EP 1924394 A2 20080528; JP 2009506203 A 20090212; KR 101339025 B1 20131209; KR 20080106887 A 20081209

DOCDB simple family (application)

GB 2006003167 W 20060824; EP 06779198 A 20060824; JP 2008527511 A 20060824; KR 20087007074 A 20060824