发明名称 SHOWER HEAD AND PLASMA PROCESSING APPARATUS
摘要 <p>A shower head is provided, in a processing chamber in which a substrate is processed, to face a mounting table for mounting the substrate thereon. The shower head includes: a facing surface that faces the mounting table to supply a gas to the substrate in a form of shower through a plurality of gas injection holes formed on the facing surface; an opposing surface provided opposite to the facing surface; and a plurality of bar-shaped heat transfer columns standing on the opposing surface. Here, the heat transfer columns have varying lengths and/or thicknesses to adjust heat capacities thereof. The heat transfer columns are made of one of aluminum, stainless steel, and copper.</p>
申请公布号 KR101493110(B1) 申请公布日期 2015.02.12
申请号 KR20100021039 申请日期 2010.03.09
申请人 发明人
分类号 H01L21/3065 主分类号 H01L21/3065
代理机构 代理人
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