发明名称 Method for improving performance of sputtering target
摘要 A method for improving a performance of a sputtering target in a magnetron sputtering system having at least one magnet repetitively and retracingly scanning between two sides thereof and receiving a power input changing with a scanning position of the magnet is provided. The method includes the steps of stepwise reducing the power input while the magnet approaches a specific distance range near a retracing point, so as to reduce an erosion rate of the sputtering target by the magnetron sputtering system, and increasing the power input to a specific value while the magnet leaves the specific distance range, wherein the power input changes with the scanning position of the magnet, so as to improve the performance of the sputtering target.
申请公布号 US6723210(B2) 申请公布日期 2004.04.20
申请号 US20020255298 申请日期 2002.09.26
申请人 HANNSTAR DISPLAY CORP. 发明人 TENG TUN-HO;CHEN YUNG-FU
分类号 C23C14/35;H01J37/34;(IPC1-7):C23C14/35 主分类号 C23C14/35
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