During this step, performed before a wafer is sent to die preparation, all individual integrated circuits that are present on the wafer are tested for functional defects by applying special test patterns to them.fter IC packaging, a packaged chip will be tested again during the IC testing phase, usually with the same or very similar test patterns. For this reason, one might think that wafer testing is an unnecessary, redundant step.
Definition of rose. 1  1a : any of a genus (Rosa of the family Rosaceae, the rose family) of usually prickly shrubs with pinnate leaves and showy flowers having five petals in the wild state but being often double or partly double under cultivationb : the flower of a rose.
Death is not the only meaning attached to black roses. They do have a positive meaning as well. In fact, black roses could mean a new beginning and rebirth. This flower can represent the death of old habits or the end of an era or experience which can pave the way for a new beginning.