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 |