发明名称 |
Process of removing semiconductor chips from a film and apparatus therefor |
摘要 |
The method involves lowering a chip gripper (2) of a bondhead (1) to a position z0 that is greater than an average height of a semiconductor chip (19) surface, so that the gripper does not yet touch the chip. Needle (14) is raised to a preset position Z1 to bring the chip into contact with the gripper and then to increase the z position of the gripper. The chip detaches itself from the needle upon raising the gripper. |
申请公布号 |
EP1424722(A1) |
申请公布日期 |
2004.06.02 |
申请号 |
EP20020080020 |
申请日期 |
2002.11.29 |
申请人 |
ESEC TRADING S.A. |
发明人 |
MANNHART, EUGEN, DR.;BOLLIGER, DANIEL, DR.;LEU, FELIX;HARTMANN, DOMINIK |
分类号 |
H01L21/00;H05K13/04 |
主分类号 |
H01L21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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