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.
Throughout the centuries roses and their meaning have been used to silently communicate messages of love, friendship, and admiration. By knowing the meanings of each color and combination of roses, as well as other important details, you can send these traditional messages to your friends and loved ones.