发明名称 Method and apparatus for bonding electronic elements to substrate using laser beam
摘要 In a method and apparatus for bonding an electronic element to a substrate, a laser beam is generated, pressure is applied to the substrate, a connecting medium, and an electronic element, which are stacked, and the electronic element is bonded to the substrate through heat fusion of the connecting medium by fusing the connecting medium by irradiating the laser beam to the substrate and the electronic element while applying pressure to the substrate, the connecting medium, and the electronic element. The laser beam of a line type or an area type has uniform quality through use of a homogenizer. The laser beam is output in a continuity mode at an initial stage, and is output in a pulse mode at a fusing stage.
申请公布号 US2007215584(A1) 申请公布日期 2007.09.20
申请号 US20070725268 申请日期 2007.03.19
申请人 发明人 NAM GI-JUNG;KWAK NO-HEUNG
分类号 B23K26/20 主分类号 B23K26/20
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