TV camera system inspects and sorts power transistor chips
Kunihiko Edamatsu
(Fuji Electric Co. Ltd., Japan)
Tetsuo Kiuchi
(Fuji Electric Co. Ltd., Japan)
Yoshiaki Isono
(Fuji Electric Co. Ltd., Japan)
Shiro Naruse
(Fuji Electric Co. Ltd., Japan)
Akira Momose
(Fuji Electric Co. Ltd., Japan)
17
Abstract
An automated power transistor chip sorting apparatus and position recognition algorithm have been developed at Fuji Electric. The apparatus inspects each chip on a wafer cassette, and picks out the good chips and arranges them on a chip tray cassette, at a recognition rate of 0.3 seconds per chip.
Citation
Edamatsu, K., Kiuchi, T., Isono, Y., Naruse, S. and Momose, A. (1982), "TV camera system inspects and sorts power transistor chips", Assembly Automation, Vol. 2 No. 1, pp. 26-29. https://doi.org/10.1108/eb004156
Publisher
:MCB UP Ltd
Copyright © 1982, MCB UP Limited