Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Making plural separate devices
Reexamination Certificate
2008-02-01
2011-12-27
Nguyen, Ha Tran T (Department: 2829)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Making plural separate devices
C438S123000, C257S666000, C257SE23031, C257SE23043
Reexamination Certificate
active
08084299
ABSTRACT:
A method of manufacturing an electronic device is provided. The method comprises providing a carrier sheet, etching the lead frame material sheet to form a recess on a first surface of the lead frame material sheet, placing an electronic chip into the recess of the carrier sheet, and thereafter, selectively etching a second surface of the lead frame material sheet, the second surface being opposite to the first surface.
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Gooi Boon Huan
Tan Chip King
Dicke Billig & Czaja, PLLC
Infineon - Technologies AG
Nguyen Ha Tran T
Scarlett Shaka
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