发明名称 Film separation method and film separation apparatus
摘要 <p>A film separation apparatus (100) for separating a film (110) attached to a film application surface of a wafer (120) comprises a wafer adsorption unit (31) for adsorbing the wafer with the film application surface up, a release tape supply unit (42) for supplying the release tape (3) onto the film application surface, and a heating unit (80) for pressing and heating only a part of the release tape against the wafer film at an edge of the wafer. Thus, the adhesion between the release tape and the film is increased at the particular part of the release tape. The apparatus further comprises a peeling unit (44) for separating the film from the film application surface of the wafer using a release tape with a part of the release tape having an improved adhesion as a separation starting point. Thus, the surface protective film can be easily separated from the wafer. </p>
申请公布号 EP1748468(A3) 申请公布日期 2008.06.11
申请号 EP20060117386 申请日期 2006.07.18
申请人 TOKYO SEIMITSU CO., LTD. 发明人 AMETANI, MINORU
分类号 H01L21/00 主分类号 H01L21/00
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