发明名称 SEMICONDUCTOR PROCESSING DEVICE
摘要 <p>Embodiments of a semiconductor processing apparatus are disclosed. The semiconductor processing apparatus includes a micro chamber for tightly accommodating and processing a semiconductor wafer. The micro chamber includes an upper chamber portion defining an upper working surface and a lower chamber portion defining a lower working surface. The upper chamber portion and the lower chamber portion are relatively movable between an open position for loading and removing the semiconductor wafer and a closed position for tightly accommodating the semiconductor wafer. The semiconductor processing apparatus adopts a modified column device, a lower chamber portion and a balance correction device to achieve easy operation and maintenance, better prevention of chemical processing fluid leakage, and corrosion-resistant design.</p>
申请公布号 EP2693461(A4) 申请公布日期 2015.04.22
申请号 EP20120770708 申请日期 2012.04.14
申请人 WUXI HUAYING MICROELECTRONICS TECHNOLOGY CO., LTD. 发明人 WEN, SOPHIA
分类号 H01L21/677;H01L21/67 主分类号 H01L21/677
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