发明名称 Method and apparatus for applying thin liquid coatings
摘要 Systems and methods for applying a thin layer of a liquid to the surface of a wafer with topography formed therein. The systems and methods include spreading a deposit of the liquid into a thin film on a wafer support, lowering the wafer onto the film, removing the wafer with an adhering layer of the film, positioning the wafer over a device wafer with the liquid film disposed between the wafers, curing the thin layer. The thin layer may be a UV adhesive which bonds the wafers upon exposure to UV light.
申请公布号 US8338283(B1) 申请公布日期 2012.12.25
申请号 US201113373969 申请日期 2011.12.07
申请人 ERLACH DAVID M.;INNOVATIVE MICRO TECHNOLOGY 发明人 ERLACH DAVID M.
分类号 H01L21/20;H01L21/31;H01L21/469 主分类号 H01L21/20
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