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Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer
Wafer for evaluating machinability of periphery of wafer and method for evaluating machinability of periphery of wafer
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机译:用于评估晶片外围的可切削性的晶片以及用于评估晶片外围的可切削性的方法
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摘要
Distribution of machining ability in periphery surface is grasped and evaluated through measuring the machined depth at several positions of the peripheral portion by use of a wafer for the evaluation of the ability of machining the peripheral portion thereof.
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