发明名称 SHIELDING DESIGN FOR METAL GAP FILL
摘要 <p>The present disclosure is directed to a physical vapor deposition system configured to heat a semiconductor substrate or wafer. In some embodiments the disclosed physical vapor deposition system comprises at least one heat source having one or more lamp modules for heating of the substrate. The lamp modules may be separated from the substrate by a shielding device. In some embodiments, the shielding device comprises a one-piece device or a two piece device. The disclosed physical vapor deposition system can heat the semiconductor substrate, reflowing a metal film deposited thereon without the necessity for separate chambers, thereby decreasing process time, requiring less thermal budget, and decreasing substrate damage.</p>
申请公布号 KR101407763(B1) 申请公布日期 2014.06.16
申请号 KR20120069235 申请日期 2012.06.27
申请人 发明人
分类号 H01L21/203 主分类号 H01L21/203
代理机构 代理人
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