Method for retesting semiconductor device

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element

Reexamination Certificate

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C324S1540PB

Reexamination Certificate

active

07109740

ABSTRACT:
A method for re-testing semiconductor device includes following processes: (1) providing a first carrier for accommodating semiconductor devices which have been tested; (2) taking the semiconductor devices out from the first carrier and placing them according to the information of a fist map by a pick-and-place machine, wherein the information of the first map has the coordinates of the positions of the film frame where the semiconductor is to be placed; (3) placing the film frame with the semiconductor devices placed thereon to a testing machine, and re-testing the semiconductor devices according to the information of the first map by the tester; (4) placing the film frame with the semiconductor devices attached thereon to a pick-and-place machine, and taking the semiconductor devices out according to the result of the retesting from the film frame, and placing the semiconductor devices on at least one carriers.

REFERENCES:
patent: 6066822 (2000-05-01), Nemoto et al.
patent: 6518745 (2003-02-01), Kim et al.

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