发明名称 Wafer and method to manufacture thereof
摘要 PURPOSE: A wafer and a manufacturing method thereof are provided to bond unit wafers by using fine align patterns and to streamline the manufacturing process. CONSTITUTION: A pattern(101) of a predetermined shape is formed. A pair of unit wafers(W1,W2) corresponding to the pattern bond. An align part(110) aligns the pair of unit wafers by applying electro-magnetic principle. One of a pair of unit wafers has the first align pattern.
申请公布号 KR101285934(B1) 申请公布日期 2013.07.12
申请号 KR20110047773 申请日期 2011.05.20
申请人 发明人
分类号 H01L21/68 主分类号 H01L21/68
代理机构 代理人
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