发明名称 THIN-FILM REMOVING APPARATUS AND METHOD OF REMOVING THIN FILM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a thin-film removing apparatus and a method of removing a thin-film with which straightforwardness of the thin-film-removed face at a corner section of a square substrate is obtained and generation of mist is suppressed. <P>SOLUTION: A run-up stage 20, which has a flat run-up section 23 having a plane same as the substrate surface, is arranged close to a peripheral edge section of the substrate M loaded on a loading pedestal 22. A solvent is injected toward the peripheral edge section of the substrate M while a removing nozzle 30 is transferred along the peripheral edge section of the substrate M as well as the run-up stage 20 close thereto by the driving of a transfer mechanism 40, and the dissolved matter is sucked. The solvent is supplied from the removing nozzle 30 uniformly throughout from a side section to the corner section of the substrate M without changing the supply of the solvent and the suction condition, while the dissolved matter is sucked. Thereby, straightforwardness of the thin-film-removed face at the corner section of the substrate M is obtained, and generation of the mist is suppressed. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004363565(A) 申请公布日期 2004.12.24
申请号 JP20040128636 申请日期 2004.04.23
申请人 TOKYO ELECTRON LTD 发明人 KOBAYASHI SHINJI;KOGA NORIHISA
分类号 G03F1/68;G03F1/82;H01L21/027;(IPC1-7):H01L21/027;G03F1/08 主分类号 G03F1/68
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