发明名称 Device for treating wafers on assembly carriers
摘要 A device for treating wafers on assembly carriers is disclosed. A wafer to be treated can be fixed on a liquid film that is located between the front side of the wafer and the assembly carrier by freezing of the film.
申请公布号 US8753176(B2) 申请公布日期 2014.06.17
申请号 US201113035258 申请日期 2011.02.25
申请人 Infineon Technologies AG 发明人 Kroeninger Werner;Schneegans Manfred
分类号 B24B47/10 主分类号 B24B47/10
代理机构 Slater & Matsil, L.L.P. 代理人 Slater & Matsil, L.L.P.
主权项 1. A device for processing wafers, the device comprising: an assembly carrier; a dispenser for applying a liquid film to a region of the assembly carrier, the region including a peripheral zone of the assembly carrier and a central zone surrounded by the peripheral zone; and a temperature-controlling device adapted to control a temperature of at least the peripheral zone of the assembly carrier, wherein the temperature-controlling device is configured to change a state of the liquid film in the peripheral zone of the assembly carrier but not the central zone surrounded by the peripheral zone.
地址 Neubiberg DE