发明名称 SPIN PROCESSING DEVICE FOR MANUFACTURING PHOTOMASK
摘要 <p>PROBLEM TO BE SOLVED: To reduce an equipment cost and the workload accompanying a change in a substrate size and to save spaces by making it possible to continuously process respective stages of developing, etching and peeling with one device. SOLUTION: This device has a substrate supporting base 4 which is freely rotatably mounted in a processing tank 3, an electric motor 6 which is connected through a revolving shaft 5 to the substrate supporting base, a developer nozzle 21 which is disposed in the upper part of the processing tank, an etchant nozzle 22 and a peeling liquid nozzle 23. Washing liquid is injected from the respective nozzles after the end of the respective stages for developing, etching and peeling.</p>
申请公布号 JP2001209166(A) 申请公布日期 2001.08.03
申请号 JP20000016915 申请日期 2000.01.26
申请人 DAINIPPON PRINTING CO LTD 发明人 NAKAZAWA SHIGEMASA
分类号 H01L21/027;G03F1/68;G03F1/80;G03F1/82;(IPC1-7):G03F1/08 主分类号 H01L21/027
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