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发明名称
半导体晶圆之制造法与双面研磨方法、以及半导体晶圆之双面研磨装置
摘要
【课题】在半导体晶圆外周部在未导角之状态(或者,未粗导角之状态)下实施双面研磨时,防止晶圆外周部上之缺陷及缺损,消除导角形状之恶化及晶圆圆周方向上之导角形状参差。【解决手段】在以当作保护构件之载体(13)保护矽晶圆(1)外周部(1R)之状态下,实施双面研磨。将水供给到矽晶圆(1)一边之表面(1a),藉此,使矽晶圆(1)一边之表面(1a)自垫片(11)持续浮起,藉由握持矽晶圆(1)另一边之表面(1b)而自载体(13)取出矽晶圆(1)。在双面研磨步骤之后(取出晶圆后),实施导角步骤。
申请公布号
TW200731380
申请公布日期
2007.08.16
申请号
TW095112643
申请日期
2006.04.10
申请人
小松电子金属股份有限公司
发明人
二村公康
分类号
H01L21/304(2006.01)
主分类号
H01L21/304(2006.01)
代理机构
代理人
洪澄文
主权项
地址
日本
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