发明名称 METHOD OF TRANSPORTING SILICON WAFER FOR ANALYSIS
摘要 PROBLEM TO BE SOLVED: To inexpensively and easily transport several types of silicon wafers different in level of contamination concentration, in relation to a method of transporting a silicon wafer for analysis. SOLUTION: This method of transporting a silicon wafer for analyzing contamination concentration on a surface of the silicon wafer includes: a bonding process S10 of bonding two silicon wafers in the same lot to each other by facing front surfaces thereof to each other while keeping a state intended to be analyzed; a transport process S20 of transporting the two silicon wafers in a state where they are bonded to each other by housing them in a wafer case after the bonding process S10; and a separation process S30 of separating the two silicon wafers in the state where they are bonded to each other into original single states after the transport process S20, and respectively introducing the separated silicon wafers into an analysis device. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010157584(A) 申请公布日期 2010.07.15
申请号 JP20080334497 申请日期 2008.12.26
申请人 SUMCO CORP 发明人 MORIMOTO NOBUYUKI;TOMITA SHINICHI
分类号 H01L21/677;H01L21/66 主分类号 H01L21/677
代理机构 代理人
主权项
地址