Patent ID: 6709543
Filing Date: 2004-03-23
Classification: H01L,Y10S,Y10T

Abstract:
A semiconductor chip pickup jig which separates semiconductor chips removably affixed to an adhesive sheet from said adhesive sheet comprising:a first group of thrust pins which are arranged in positions corresponding to corner portions of one of said semiconductor chips and thrust up said semiconductor chip by use of first front end portions thereof with said adhesive sheet disposed therebetween; a second group of thrust pins which are arranged in positions corresponding to a nearby portion of a central portion of said semiconductor chip with second front end portions thereof being set lower than said first front end portions of said first group of thrust pins and thrust up said semiconductor chip by use of said second front end portions thereof with said adhesive sheet disposed therebetween; and a pin holder on which base portions of said first and second thrust pin groups are mounted.