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US08956884B2 Process for reconditioning semiconductor surface to facilitate bonding 有权
用于修复半导体表面以便于结合的工艺

Process for reconditioning semiconductor surface to facilitate bonding
Abstract:
A non-abrading method to facilitate bonding of semiconductor components, such as silicon wafers, that have micro structural defects in a bonding interface surface. In a preferred method, micro structural defects are removed by forming an oxide layer on the bonding interface surface to a depth below the level of the defect, and then removing the oxide layer to expose a satisfactory surface for bonding, thereby increasing line yield and reducing scrap triggers in fabrication facilities.
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