Development of indexing clamper mechanism for wire bonder

For wire bonding integrated circuits, the state-of-art is 30 u.m fine pitch, and the position accuracy of material transmission for wire bonder is required to be 3.5 urn or less. On the other hand, for horizontal LED (light emitting diode), like TO-92, the market price is as cheap as only US 1 cent...

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Bibliographic Details
Main Author: Zhang, Yue.
Other Authors: Huang, Weimin
Format: Thesis
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/5543