发明名称 METHOD AND APPARATUS FOR PICKING UP CHIP-SHAPED COMPONENT
摘要 <p>PURPOSE:To prevent a chip from being cracked and from being picked up erroneously by a method wherein the side of a non-bonded face is irradiated with an energy beam, a chip-shaped component is held before it is picked up, the bonded part of the chip-shaped component is sucked from the side of the non-bonded face in synchronization with the completion of its holding action. CONSTITUTION:An ultraviolet irradiation apparatus 6 is turned on; the adhesive power of a chip fixation tape T is reduced. Then, almost simultaneously with the irradiation with ultraviolet rays, a collet 2 is lowered. In succession, a vacuum valve 4a of a vacuum apparatus 4 for suction use is opened; and a chip C is sucked. When this suction operation is completed, a chip-bonded part Ta of the chip fixation tape T is sucked via a suction opening 5a. Almost simultaneously with the completion of the suction operation, the collet 2 is raised in a state that it has sucked the chip C. Thereby, in a state that the adhesion power of the chip fixation tape T is lowered and that the chip C is held by the collet 2, a vacuum suction operation is executed. As a result, only the chip fixation tape T is sucked into the suction opening 5a by leaving the chip C, and the chip C is separated from the chip fixation tape T.</p>
申请公布号 JPH0492450(A) 申请公布日期 1992.03.25
申请号 JP19900209664 申请日期 1990.08.08
申请人 SUMITOMO ELECTRIC IND LTD 发明人 NISHIGUCHI KATSUNORI;GOTO NOBORU
分类号 H01L21/301;H01L21/78 主分类号 H01L21/301
代理机构 代理人
主权项
地址