发明名称 STENCIL MASK, PLASMA PROCESSING APPARATUS AND PLASMA PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To form a desired pattern in an electrostatic chuck by easily conveying a mask onto the electrostatic chuck and disposing the mask thereon.SOLUTION: A stencil mask includes: a first mask with which the desired pattern is formed; a second mask which is disposed in an outer peripheral part of the first mask while being spaced apart from the first mask by a predetermined gap; and bridge members of which one end is connected with the first mask and the other end is connected with the second mask and which bridge the first and second masks at positions higher than the first and second masks. The first and second masks are bridged at three or more positions by the three or more bridge members and integrated.SELECTED DRAWING: Figure 2
申请公布号 JP2016021434(A) 申请公布日期 2016.02.04
申请号 JP20140143559 申请日期 2014.07.11
申请人 TOKYO ELECTRON LTD 发明人 MIYAGAWA MASAAKI;HAYASHI DAISUKE
分类号 H01L21/3065;C23C16/44;H01L21/683 主分类号 H01L21/3065
代理机构 代理人
主权项
地址