发明授权
US07819594B2 Development processing device 有权
开发处理装置

Development processing device
摘要:
A device includes a rotary base; an approach stage; a substrate holding table and a nozzle head. The substrate holding table holds the work by suction, and comes into intimate contact with the approach stage and the rotary base through first and second annular seal members to form a liquid storage space, respectively. When the suction holding and the intimate contact are released, the substrate becomes rotatable together with the rotary base and the approach stage.
公开/授权文献
信息查询
0/0