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SEMICONDUCTOR DIE PICKUP APPARATUS AND SEMICONDUCTOR DIE PICKUP METHOD

机译:半导体裸片拾取装置和半导体裸片拾取方法

摘要

The present invention is provided with: a stage (20) including a suction surface (22) for sucking a dicing sheet (12); a suction opening (40) that is provided in the suction surface (22) of the stage (20); a cover (23) that opens/closes the suction opening (40) by sliding along the suction surface (22); and an opening pressure switching mechanism (80) that switches pressure of the suction opening (40) between a first pressure (P1) that is close to vacuum, and second pressure (P2) close to atmosphere. At the time of picking up a semiconductor die (15), each time the pressure of the suction opening (40) is switched to the second pressure (P2) from the first pressure (P1), the cover (23) is slid a predetermined distance in the opening direction. Consequently, generation of breakage of the semiconductor die is suppressed, and the semiconductor die is effectively picked up.
机译:本发明提供:载物台(20),其包括用于吸引切割片(12)的吸引表面(22);在台架(20)的吸入面(22)上设有吸入口(40)。盖(23),其通过沿着抽吸表面(22)滑动而打开/关闭抽吸开口(40);开口压力切换机构(80)将吸入口(40)的压力在接近真空的第一压力(P1)和接近大气的第二压力(P2)之间切换。在拾取半导体芯片(15)时,每次将吸入口(40)的压力从第一压力(P1)切换到第二压力(P2)时,使盖(23)滑动预定的距离。在打开方向的距离。因此,抑制了半导体管芯的破裂的产生,并且有效地拾取了半导体管芯。

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