发明名称 FLUX PIN HOLE PLATE FOR SEMICONDUCTOR MANUFACTURING APPARATUS USING MEMS TECHNOLOGY AND FLUX PIN HOLE PLATE USING SAME
摘要 A method of manufacturing a flux pin hole plate using MEMS(MicroElectroMechanical System) technology and the flux pin hole plate manufactured by the same are provided to form a through-hole in high precision by using etching processes. A substrate(20) is washed, and then an etch stop layer(22) is formed on upper and lower surfaces of the substrate. A photoresist is applied on the etch stop layer formed on the upper surface to form a photolithography layer(23). The photolithography layer is subjected to an exposure process by using a mask(24), and then is developed to form a mask pattern. The exposed etch stop layer is subjected to dry etching, and then the exposed substrate is subjected to wet etching to form a through-hole.
申请公布号 KR100772918(B1) 申请公布日期 2007.11.02
申请号 KR20060125547 申请日期 2006.12.11
申请人 KOREA SEMICINDUCTOR SYSTEM CO., LTD. 发明人 PARK, MYUNG SOON
分类号 H01L21/60 主分类号 H01L21/60
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