发明名称 METHOD OF FORMING BUMPS AND BUMP BONDER
摘要 PROBLEM TO BE SOLVED: To eliminate the need of a dice picker for housing an IC chip in a tray to lower the equipment cost by forming bumps on the IC chip by a bonding head on a bonding stage, pressing the bump tops to level it and housing the chip in a tape-like holder. SOLUTION: Many wafers 1 are laminated and housed in a carrier 101, the carrier is carried to feed the wafers 1 one by one to a receptor 5, bumps are formed on pads of IC chips 2 transferred one by one from the wafers 1 in the receptor 5 onto a bonding stage 10 with a bonding head 11 of a bonder 6, the chips 2 having the bumps are transferred to a leveler 7 to press the left ends of the bumps and housed in an IC chip housing 8 having tape-like holders 27 or trays.
申请公布号 JPH10242150(A) 申请公布日期 1998.09.11
申请号 JP19970045556 申请日期 1997.02.28
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 MAE TAKAHARU;MAYAHARA KIYOSHI;NARITA MASACHIKA;WATANABE MASAYA;TAKAKURA YUICHI;IKETANI MASAHIKO
分类号 H01L21/60;H01L21/321 主分类号 H01L21/60
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