发明名称 FILM FOR MANUFACTURING SEMICONDUCTOR PARTS
摘要 The present invention provides a film for manufacturing semiconductor parts, a method of manufacturing semiconductor parts, semiconductor parts, and an evaluation method in which an evaluation step accompanied with a temperature change, a dicing step, and a pickup step can be commonly performed. In other words, this film 1 for manufacturing semiconductor parts is provided with: a substrate layer 11; and an adhesive layer 12 provided on one surface side of the substrate layer, wherein the ratio RE(=E'(160)/E'(-40)) of the elastic modulus of E'(160) at 160°C to the elastic modulus of E'(-40) at -40°C for the substrate layer 11 satisfies RE≥0.01, and E'(-40) is equal to or greater than 10 MPa and smaller than 1000 MPa. The present method is provided with: a step for adhering the adhesive layer 12 on the rear surface of a semiconductor wafer with circuits formed thereon; a step for dicing the semiconductor wafer to obtain semiconductor parts; and a pickup step for separating the semiconductor parts from the adhesive layer 12, said method being further provided with a step for evaluating the semiconductor wafer or the semiconductor parts before the pickup step.
申请公布号 WO2017002610(A1) 申请公布日期 2017.01.05
申请号 WO2016JP67705 申请日期 2016.06.14
申请人 MITSUI CHEMICALS TOHCELLO, INC. 发明人 HAYASHISHITA Eiji
分类号 H01L21/301;C09J7/02;C09J201/00 主分类号 H01L21/301
代理机构 代理人
主权项
地址