发明名称 BALL MULTI NOZZLE OF SOLDER BALL ATTACHMENT APPARATUS AND METHOD FOR ATTACHING BALLS OF BGA PACKAGE
摘要 PURPOSE: A ball multi nozzle of a solder ball attachment apparatus and a method for attaching balls of a BGA(Ball Grid Array) package are provided to form accurately the BGA package by attaching correctly the solder balls on an upper portion of a flux formed on a strip pattern. CONSTITUTION: A plurality of solder balls(500) are absorbed into a plurality of nozzle pins(541) when a plurality of ball multi nozzles(540) approaches a ball insert plate(520) including the solder balls(500). The nozzle pins(541) are projected from a body of the ball multi-nozzle(540). A tube portion is formed in the inside of the nozzle pin(541) in order to absorb easily the solder balls(500). The solder balls(500) are correctly attached on a flux dot of an upper portion of a strip pattern after the solder balls(500) are absorbed by the ball multi nozzle(540).
申请公布号 KR20030015109(A) 申请公布日期 2003.02.20
申请号 KR20010049715 申请日期 2001.08.13
申请人 LOCOSTECH CO., LTD. 发明人 LEE, DU GYU
分类号 H01L21/60;(IPC1-7):H01L21/60 主分类号 H01L21/60
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