发明名称 SLIT COATING TYPE COATING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a slit coating type coating apparatus which can reduce the unevenness of film thicknesses particularly at the starting part and ending part of coating by making highly precise flow rate control performable. <P>SOLUTION: The coating apparatus is so constituted that the volume of a coating liquid from a pressure reducing valve 61 being a flow rate control means for the coating liquid to the leading end of a coating head 2 to be &le;100 cm<SP>3</SP>. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004114012(A) 申请公布日期 2004.04.15
申请号 JP20020285192 申请日期 2002.09.30
申请人 CANON INC 发明人 KOKUBO SATOSHI
分类号 G03F7/16;B05C5/02;B05C11/10;H01L21/027 主分类号 G03F7/16
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