Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – With vibration step
Reexamination Certificate
2007-01-05
2009-12-15
Richards, N Drew (Department: 2895)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
With vibration step
C438S118000, C438S127000, C438S106000, C257S682000, C257S758000, C257SE23135, C257SE21598
Reexamination Certificate
active
07632715
ABSTRACT:
A method of packaging a semiconductor includes providing a support structure. An adhesive layer is formed overlying the support structure and is in contact with the support structure. A plurality of semiconductor die is placed on the adhesive layer. The semiconductor die are laterally separated from each other and have electrical contacts that are in contact with the adhesive layer. A layer of encapsulating material is formed overlying and between the plurality of semiconductor die and has a distribution of filler material. A concentration of the filler material is increased in all areas laterally adjacent each of the plurality of semiconductor die.
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PCT Search report and Written Opinion for corresponding PCT Application No. PCT/US07/88282 mailed May 22, 2008.
Hess Kevin J.
Lee Chu-Chung
Wenzel Robert J.
Clingan, Jr. James L.
Diallo Mamadou
Freescale Semiconductor Inc.
King Robert L.
Richards N Drew
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