发明名称 Semiconductor die and wire bonder holding curved substrate flat and level at processing station, includes plate with resting surface and suction units
摘要 <p>The hold-down unit includes a plate (1) with resting surface (2) for the substrate (3). Cavities (7) in the plate, open into the resting surface and include resilient suction units (8.1-8.4). These are raised above the resting surface to contact and pull down the substrate. They are lowered into the cavity during substrate transport.</p>
申请公布号 CH695405(A5) 申请公布日期 2006.04.28
申请号 CH20000002222 申请日期 2000.11.15
申请人 ESEC TRADING SA 发明人 BEHLER STEFAN;SCHUBIGER RETO;ZUMBUEHL BEAT
分类号 H01L21/00;H01L21/52;B25B11/00;H01L21/60;H01L21/607;H01L21/68;H01L21/683;H05K13/00 主分类号 H01L21/00
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