发明名称 |
METHOD FOR PRODUCING SEMICONDUCTOR DEVICE |
摘要 |
A method for producing a semiconductor device having a semiconductor element obtained by dividing a semiconductor wafer comprises a temporary securing step of arranging a temporary securing film between a support member and the semiconductor wafer so as to temporarily secure the support member and the semiconductor wafer to each other; a grinding step of grinding a surface on the side opposite from the temporary securing film of the semiconductor wafer temporarily secured to the support member, and a semiconductor wafer peeling step of peeling the temporary securing film from the ground semiconductor wafer, wherein a semiconductor wafer edge-trimmed on an outer peripheral part of a surface opposing the support member is used as the semiconductor wafer, and the temporary securing step arranges the temporary securing film on the inside of the edge-trimmed part. |
申请公布号 |
US2015179494(A1) |
申请公布日期 |
2015.06.25 |
申请号 |
US201314411621 |
申请日期 |
2013.06.26 |
申请人 |
HITACHI CHEMICAL COMPANY, LTD. |
发明人 |
Kawamori Takashi;Makino Tatsuya;Sobue Shogo Young;Hatakeyama Keiichi;Matsuzaki Takayuki |
分类号 |
H01L21/683;H01L21/304;H01L21/78 |
主分类号 |
H01L21/683 |
代理机构 |
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代理人 |
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主权项 |
1. A method for producing a semiconductor device comprising a semiconductor element obtained by dividing a semiconductor wafer, the method comprising:
a temporary securing step of arranging a temporary securing film between a support member and the semiconductor wafer so as to temporarily secure the support member and the semiconductor wafer to each other; a grinding step of grinding a surface on the side opposite from the temporary securing film of the semiconductor wafer temporarily secured to the support member; and a semiconductor wafer peeling step of peeling the temporary securing film from the ground semiconductor wafer; wherein a semiconductor wafer edge-trimmed on an outer peripheral part of a surface opposing the support member is used as the semiconductor wafer; and wherein the temporary securing step arranges the temporary securing film on the inside of the edge-trimmed part. |
地址 |
Chiyoda-ku, Tokyo JP |