发明名称 |
SUBSTRATE HOLDING APPARATUS, EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD |
摘要 |
A substrate holding apparatus by which a liquid entered rear plane side of a substrate can be quickly recovered. The substrate holding apparatus (PH) is provided with a base material (PHB); a first supporting section (46) formed on the base material (PHB) for supporting the rear plane (Pb) of the substrate (P); a first circumference wall section (42), which is formed on the base material (PHB), faces the rear plane (Pb) of the substrate (P) and is arranged to surround the first supporting section (46); and a first recovery port (51) arranged outside the first circumference wall section (42). The liquid (LQ) outside the first circumference wall section (42) is moved to the first recovery port (51) by a gas flow along the first circumference wall section (42) and is recovered. |
申请公布号 |
WO2006064851(A1) |
申请公布日期 |
2006.06.22 |
申请号 |
WO2005JP22968 |
申请日期 |
2005.12.14 |
申请人 |
NIKON CORPORATION;SHIBUTA, MAKOTO |
发明人 |
SHIBUTA, MAKOTO |
分类号 |
H01L21/027;G03F7/20;H01L21/683 |
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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