TOUGHENED EPOXY/ POLYANHYDRIDE NOFLOW UNDERFILL ENCAPSULANT COMPOSITION

Details for Australian Patent Application No. 2003287428 (hide)

Owner NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION

Inventors SHAH, Jayesh, P.

Pub. Number AU-A-2003287428

PCT Number PCT/US2003/0348

PCT Pub. Number WO2004/044053

Priority 10/289,504 06.11.02 US

Filing date 31 October 2003

Wipo publication date 3 June 2004

International Classifications

C08L 063/00 Compositions of epoxy resins

H01L 021/56 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

H01L 023/29 Details of semiconductor or other solid state devices

C08G 059/42 Polycondensates containing more than one epoxy group per molecule

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 10/289,504 06.11.02 US

8 July 2004 Application Open to Public Inspection

  Published as AU-A-2003287428

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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