发明名称 Ion beam monitoring in an ion implanter using an imaging device
摘要 An image monitor system monitors characteristics of an ion beam employed in ion implantation. The monitored characteristics can include particle count, particle information, beam current intensity, beam shape, and the like. The system includes one or more image sensors that capture frames or images along a beam path of an ion beam. An image analyzer analyzes the captured frames to obtain measured characteristics. A controller determines adjustments or corrections according to the measured characteristics and desired beam characteristics.
申请公布号 US7423277(B2) 申请公布日期 2008.09.09
申请号 US20060374945 申请日期 2006.03.14
申请人 AXCELIS TECHNOLOGIES, INC. 发明人 PEREL ALEXANDER S.;RING PHIL J.;CAPODILUPO RONALD A.;GRAF MICHAEL A.
分类号 H01J37/317;H01J49/10 主分类号 H01J37/317
代理机构 代理人
主权项
地址