作者: Shigeki Itou , Takashi Yokoyama , Go Matsuda , Takahiro Mishima , Kazuma Yamamoto
DOI:
关键词: Etching (microfabrication) 、 Work environment 、 Ingot 、 Materials science 、 Wafer 、 Metallurgy 、 Surface smoothness 、 Engineering drawing
摘要: A method and an apparatus for cutting a wafer from crystalline ingot, by directing stream or streams of etching gas at the ingot in vacuum. Waste can be greatly minimized work environment also kept clean. Further, excellent surface smoothness realized on cut wafers.