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发明名称
覆盖环及电浆处理装置
摘要
一种覆盖环,其适用于电浆处理装置中,以固定晶圆并接触环形阴极套筒,其中环形阴极套筒具有外侧环面。覆盖环包括环形本体、侧局部环形本体及上局部环形本体。环形本体具有内环表面、下环形表面、外环表面及上环形表面。下环形表面系与环形阴极套筒接触。侧局部环形本体具有内侧环表面,其与环形本体之外环表面之全部连接以及与环形阴极套筒之外侧环面之部分连接。上局部环形本体具有底环形表面,其与环形本体之上环形表面之全部连接。
申请公布号
TW200531600
申请公布日期
2005.09.16
申请号
TW093106428
申请日期
2004.03.11
申请人
茂德科技股份有限公司
发明人
张宏隆;郭世;林义雄;陈炳宏;颜聪富
分类号
H05H1/00
主分类号
H05H1/00
代理机构
代理人
詹铭文;萧锡清
主权项
地址
新竹市新竹科学工业园区力行路19号3楼
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