发明名称 PEELING DEVICE AND PEELING METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a device which peels a support plate off from a wafer to which the support plate is stuck without causing damage to a wafer. <P>SOLUTION: A peeling device 1 includes a suction plate 2 which sucks a support plate 6. The suction plate 2 has suction openings 3 and 3' which discharge gas between the suction plate 2 and the support plate 6, wherein diameters of the suction openings 3 and 3' are set between 0.3 mm and the outer circumferential diameter of the support plate 6. Consequently, the support plate 6 can be peeled off from the wafer 5 without causing damage to the wafer 5. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010016125(A) 申请公布日期 2010.01.21
申请号 JP20080173842 申请日期 2008.07.02
申请人 TOKYO OHKA KOGYO CO LTD 发明人 INAO YOSHIHIRO;NAKAMURA AKIHIKO;IWATA YASUMASA
分类号 H01L21/683;H01L21/02;H01L21/304 主分类号 H01L21/683
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