发明名称 Sheet sticking apparatus
摘要 A sheet sticking apparatus 10 is so arranged as to include a table 11 for supporting a semiconductor wafer W, and a pressing member 12 for pressing down a sheet S disposed along the semiconductor wafer W. The pressing member 12 includes a pressing surface 21 arranged to have an inclined surface or curved-form where a central area is closer to a semiconductor wafer W than a peripheral side, and a deformable portion 23 connected to the peripheral side thereof. The deformable portion 23 is adapted to be deformable caused by decompression difference within a second space S 2 formed between the pressing member 12 and an upper case 30 . The deformation of the deformable portion 23 causes the surface position of the pressing surface 21 to come down, and the distribution of the pressing force is spread from the central area toward the peripheral side, thereby exerting a sticking pressure to the sheet S.
申请公布号 US2008063494(A1) 申请公布日期 2008.03.13
申请号 US20070896971 申请日期 2007.09.07
申请人 发明人 NAKATA KAN;KOBAYASHI KENJI
分类号 H01L21/67 主分类号 H01L21/67
代理机构 代理人
主权项
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