No-flow underfill material having low coefficient of thermal expansion and good solder ball fluxing performance

Details for Australian Patent Application No. 2004268147 (hide)

Owner General Electric Company

Inventors Rubinsztajn, Slawomir; Tonapi, Sandeep; Prabhakumar, Ananth; Campbell, John

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004268147

PCT Pub. Number WO2005/021647

Priority 10/653,371 02.09.03 US

Filing date 1 September 2004

Wipo publication date 10 March 2005

International Classifications

C08L 63/00 (2006.01) Compositions of epoxy resins

H01L 23/29 (2006.01) Details of semiconductor or other solid state devices

Event Publications

27 April 2006 PCT application entered the National Phase

  PCT publication WO2005/021647 Priority application(s): WO2005/021647

25 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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