发明名称 COATING TREATMENT METHOD, COATING TREATMENT DEVICE, AND MEMORY MEDIUM READABLE BY COMPUTER
摘要 PROBLEM TO BE SOLVED: To uniformly coat the inside of a substrate face with a resist liquid while reducing the coating amount of the resist liquid in the case the wafer is coated with the resist liquid using a spin coating process. SOLUTION: In the coating stage S3 of a resist liquid, the rotation of a wafer W whose velocity has been the first velocity V1 before start is gradually accelerated in such a manner that the velocity continuously varies after the start, and, upon its completion, the acceleration degree of the rotation of the wafer W is gradually reduced, and the rotation of the wafer W is converged to the second velocity V2 higher than the first velocity V1. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009078250(A) 申请公布日期 2009.04.16
申请号 JP20070251056 申请日期 2007.09.27
申请人 TOKYO ELECTRON LTD 发明人 YOSHIHARA KOSUKE;IZEKI TOSHIHIRO;TAKAYANAGI KOJI
分类号 B05D1/40;B05C11/08;B05D3/00;H01L21/027 主分类号 B05D1/40
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