发明名称 Semiconductor wafer 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 US8212369(B2) 申请公布日期 2012.07.03
申请号 US20090512606 申请日期 2009.07.30
申请人 CHAE EUNSOOK;HENKEL AG & CO. KGAA 发明人 CHAE EUNSOOK
分类号 H01L23/29 主分类号 H01L23/29
代理机构 代理人
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