发明名称 SEMICONDUCTOR WAFTER COATED WITH A FILLED, SPIN-COATABLE MATERIAL
摘要 This invention is a semiconductor wafer having an active side and a back side opposite the active side, which back side is coated with a filled, spin-coatable coating, wherein the coating comprises a resin and a spherical filler characterized by an average particle diameter of greater than 2 µm and a single peak particle size distribution. In another embodiment the invention is a method for producing a spin- coatable, B-stageable coating with a thixotropic index of 1.2 or less. In a third embodiment the invention is a method for producing a coated semiconductor wafer.
申请公布号 EP2109881(A1) 申请公布日期 2009.10.21
申请号 EP20070749694 申请日期 2007.01.31
申请人 HENKEL AG & CO. KGAA 发明人 EUNSOOK, CHAE
分类号 H01L21/027;H01L21/08 主分类号 H01L21/027
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