Testing holders for chip unit and die package

摘要

A testing holder for a chip unit, a multi site holding frame for plural chip units and a method for testing a die thereof are provided. The proposed multi site holding frame for testing plural chip units simultaneously includes a first holder frame having a plurality of testing holders. Each of the plurality of testing holders includes a holder body containing a specific one of the plural chip units, and a pressure releasing device formed on the holder body to release an insertion pressure when the specific one of the plural chip units is inserted in the holder body.

主权项

1. A testing holder for a chip unit, comprising:
a holder body containing the chip unit; and a pressure releasing device formed on the holder body to release an insertion pressure when the chip unit is inserted in the holder body, wherein the holder body comprises a bottom plate, the chip unit includes a bottom surface facing the bottom plate, wherein the bottom plate comprises one set of a first set of plural pogo pins and a second set of plural soft spacers for absorbing a contact stress from the insertion.