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发明名称
用以制造半导体装置之化学气相沉积设备的喷头
摘要
一种用以制造半导体装置之化学气相沈积(CVD,ChemicalVaporDeposition)设备的喷头,包含一气体供应管;一具有一底板的喷头本体,该喷头本体连接至该气体供应管,该底板具有复数个穿透该底板之第一注入孔与第二注入孔,其中该第一注入孔之入口直径小于该第一注入孔之出口直径,该第二注入孔之入口直径大于该第二注入孔之出口直径,且该第二注入孔与该第一注入孔交替地配置。
申请公布号
TW200304958
申请公布日期
2003.10.16
申请号
TW092105554
申请日期
2003.03.13
申请人
周星工程股份有限公司
发明人
李承善;徐现模
分类号
C23C16/455
主分类号
C23C16/455
代理机构
代理人
许峻荣
主权项
地址
韩国
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