发明名称 COVER PART, PROCESSING GAS DIFFUSING AND SUPPLYING UNIT, AND SUBSTRATE PROCESSING APPARATUS
摘要 <p>A cover part, processing gas diffusing and a supplying unit, and a substrate processing apparatus are provided to secure uniformity of plasma process on the substrate by increasing conductance and supplying the processing gas uniformly. In a cover part, processing gas diffusing and a supplying unit, and a substrate processing apparatus, a process chamber(11) accommodates a substrate(W). A processing gas supplying unit supplies the process gas within a corresponding process chamber, and a processing gas induction pipe(40) introduces the process gas to the processing gas supplying unit. A plurality of vents(42) are penetrated through internal space and a processing chamber.</p>
申请公布号 KR20090096334(A) 申请公布日期 2009.09.10
申请号 KR20090018600 申请日期 2009.03.04
申请人 TOKYO ELECTRON LIMITED 发明人 ISHIDA TOSHIFUMI
分类号 H01L21/205;H01L21/3065 主分类号 H01L21/205
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