发明名称 RECYCLE PHOTOCHEMICAL TO REDUCE COST OF MATERIAL AND ENVIRONMENTAL IMPACT
摘要 This invention discloses an apparatus for coating a semiconductor wafer in a coating chamber comprising a platform for placing the semiconductor wafer thereon. The apparatus further includes a catch and recycle (C&R) apparatus comprises a rim/ring controllable to move below and surround the platform for receiving and catching a coating material spurned off in coating the semiconductor wafer.
申请公布号 US2016067729(A1) 申请公布日期 2016.03.10
申请号 US201414480080 申请日期 2014.09.08
申请人 Wu Winston;Gu Yiming 发明人 Wu Winston;Gu Yiming
分类号 B05B15/04;H01L21/027;H01L21/02 主分类号 B05B15/04
代理机构 代理人
主权项 1. An apparatus for coating a semiconductor wafer in a coating chamber comprising a platform for placing the semiconductor wafer thereon, further comprising: a catch and recycle (C&R) apparatus comprises a rim/ring controllable to move below and surround the platform for receiving and catching a coating material spun off from the semiconductor wafer in a coating process of the semiconductor wafer.
地址 Hillsboro OR US