发明名称 |
LIQUID PROCESSING APPARATUS, LIQUID PROCESSING METHOD, AND RESIST COATING METHOD |
摘要 |
PURPOSE: A liquid processing apparatus, a liquid processing method, and a method for applying a resist are provided to suppress the re-attach of mist generated from liquid on a substrate by scattering the mist from the liquid to the outside. CONSTITUTION: An inner cup(40) is located on the lower side of a wafer(W). The wafer is supported by a spin chuck(31). The inner cup is composed of a ring shape slant wall(41) and a vertical wall(42). A protrusion wall(43) is formed into a ring shape on the top part of the inner cup. A middle cup(50) surrounds the external side of the inner cup. An outer cup(60) is composed of a cylindrical forming part(60a) and a slant wall(61). |
申请公布号 |
KR20100100640(A) |
申请公布日期 |
2010.09.15 |
申请号 |
KR20100018873 |
申请日期 |
2010.03.03 |
申请人 |
TOKYO ELECTRON LIMITED |
发明人 |
TAKAYANAGI KOJI;KISHITA NAOFUMI |
分类号 |
H01L21/027 |
主分类号 |
H01L21/027 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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