发明名称 INJECTOR SHIELD OF CVD
摘要 An injector shield of a CVD apparatus is provided to prevent the damage of wafer due to byproducts and powder after processing by removing smoothly the byproducts and powder using a bracket type portion of a shield part. An injector shield of a CVD apparatus includes a shield part and a vent part. The shield part(30) is performed with an embossing treatment to minimize the generation of byproducts and powder. The vent part(40) is formed like a reverse triangle type structure to perform smoothly a venting process and to prevent the damage of the next wafer(50'). An upper portion of the shield part is formed like a bracket type structure.
申请公布号 KR20070069501(A) 申请公布日期 2007.07.03
申请号 KR20050131726 申请日期 2005.12.28
申请人 DONGBU ELECTRONICS CO., LTD. 发明人 LEE, SUNG WON
分类号 H01L21/205 主分类号 H01L21/205
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