发明名称 SUSCEPTOR AND SPUTTERING APPARATUS APPLYING THE SAME
摘要 A susceptor and a sputtering apparatus applied with the same are provided to form a stripped-impurities gettering unit in the susceptor along an edge of a substrate mounted on the susceptor, thereby improving stripped-impurities gettering efficiency and reducing a fault rate as much as 84.2% in comparison with an existing susceptor by lowering the fault rate of processes from 0.41% to 0.09%. In a susceptor(200) where a substrate(300) on which a target is deposited is mounted, at least one or more stripped-impurities gettering units(210) are formed along a girth of the substrate mounted on the susceptor. The stripped-impurities gettering unit is formed so as to be engraved from the surface of the susceptor. A width of the stripped-impurities gettering unit is about 9mm to 10mm. An interval between the stripped-impurities gettering unit and an edge of the substrate is about 1mm to 2mm.
申请公布号 KR20080002373(A) 申请公布日期 2008.01.04
申请号 KR20060061175 申请日期 2006.06.30
申请人 LG.PHILIPS LCD CO., LTD. 发明人 KIM, HYEONG JUN
分类号 G02F1/13;C23C14/34 主分类号 G02F1/13
代理机构 代理人
主权项
地址