发明名称 PHOTORESIST COATING APPARATUS FOR FABRICATING SEMICONDUCTOR DEVICE AND METHOD FOR DRIVING THE SAME
摘要 PURPOSE: A photoresist coating apparatus for fabricating a semiconductor device and a method for driving the same are provided to prevent defects such as a liquefied solvent or a crystalline solvent including photoresist formed on a wafer by stopping the rotation of a spin chuck after rotating the spin chuck. CONSTITUTION: A chamber(4) has an opened upper portion and a lower portion including a through-hole(36) and a plurality of pumping lines(32,34). A rotary barrel(50) is installed in the inside of the chamber(4). A rotary barrel rotation portion is used for rotating the rotary barrel(50). A spin chuck(40) is installed in the inside of the rotary barrel(50) in order to fix and rotate a wafer. An injection nozzle(46) is installed at an upper portion of the chamber(4). The injection nozzle(46) is shifted to a home position and a process position. An air supply device(48) is installed at an upper portion of the chamber(4) in order to supply the air into the chamber(4).
申请公布号 KR20030020771(A) 申请公布日期 2003.03.10
申请号 KR20010054233 申请日期 2001.09.04
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 HAN, EUN SU
分类号 H01L21/027;(IPC1-7):H01L21/027 主分类号 H01L21/027
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