发明名称 METHOD FOR MOLECULAR ADHESION BONDING AT LOW PRESSURE
摘要 A method for bonding first and second wafers by molecular adhesion. The method includes placing the wafers in an environment having a first pressure (P1) greater than a predetermined threshold pressure above which initiation of bonding wave propagation is prevented, bringing the first wafer and the second wafer into alignment and contact, and spontaneously initiating the propagation of a bonding wave between the wafers after they are in contact solely by reducing the pressure within the environment to a second pressure (P2) below the threshold pressure.
申请公布号 US2014065759(A1) 申请公布日期 2014.03.06
申请号 US201314067453 申请日期 2013.10.30
申请人 SOITEC 发明人 BROEKAART MARCEL
分类号 H01L21/762;H01L27/146 主分类号 H01L21/762
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