Patent ID: 6446354
Filing Date: 2002-09-10
Classification: H01L,Y10S

Abstract:
A handler system for cutting semiconductor package devices in a manner to selectively deposit the package devices according to a quality of the package devices, comparing with a predetermined quality grade, after an individual single package device is obtained by cutting a semi-finished product of a semiconductor or a strip in a cutting device, the system comprising:an on-loader unit for loading at least one of the strips deposited in a cassette; a drawer unit for holding the strip from the on-loader unit at a drawer picker; a strip transferring unit for fixing in a suction manner the strip held by the drawer unit to a picker head of the strip transferring unit for transferring the strip to a cutting device in which the strip is cut into a plurality of individual package devices; a package cleaning unit for cleaning the individual package devices using a brush and an air nozzle after a picker head for fixing the individual package devices retaining the individual package devices thereon by using a suction vacuum force; a package drying unit for drying the individual package devices after the individual package devices are cleaned by the cleaning unit; a package transferring unit for vacuum absorbing and moving the individual package devices dried by the package drying unit; a package deposit unit for moving and depositing the individual package devices transferred by the package transferring unit; a package pick-up unit for retaining the individual package devices thereon by using the suction vacuum force and for arranging the individual package devices for a quality inspection of the individual package devices, the package pick-up unit mounted on one side of the package deposit unit; a visual inspection means for inspecting the quality of the individual package devices being retained on a pick-up head of the package pick-up unit; and a package tray deposit unit for retaining the individual package devices thereon by using the suction vacuum force to seat the individual package devices on the package deposit unit, the package tray deposit unit for transferring the tray on which the individual package devices classified based on the inspection result are contained.