发明名称 |
Semiconductor device fabrication method |
摘要 |
A semiconductor device fabrication method for reliably separating diced semiconductor chips (15) from a dicing tape (10) without damaging the diced semiconductor chip. The method includes the steps of: attaching a wafer (11) on a dicing tape; dicing the wafer., thereby forming divided semiconductor chips; and separating the semiconductor chips from the dicing tape, wherein the step of separating includes the steps of: providing a hollow sheet (16A, 16B, 16C) having at least one aperture (18) corresponding to the semiconductor chips between the semiconductor chips attached on the dicing tape and a porous plate (21) coupled to a vacuum source (23); sucking the semiconductor chips to the porous plate via the hollow sheet by driving the vacuum source; and separating the dicing tape from the semiconductor chips under a condition where the semiconductor chips are being sucked to the porous plate. <IMAGE> |
申请公布号 |
EP1458021(A3) |
申请公布日期 |
2005.01.26 |
申请号 |
EP20040251084 |
申请日期 |
2004.02.26 |
申请人 |
SHINKO ELECTRIC INDUSTRIES CO., LTD. |
发明人 |
SUNOHARA, MASAHIRO;MURAYAMA, KEI |
分类号 |
H01L21/00;H01L21/301;H01L21/68;H01L21/78 |
主分类号 |
H01L21/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|