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发明名称
반도체 제조장비의 연마장치
摘要
본 고안은 웨이퍼 뒷면 연마공정에서 거친면을 연마하는 제 1연마부와, 연마된 웨이퍼를 이차적으로 미세하게 연마하는 연마면하는 제 2연마부를 구비하는 반도체 제조장비의 연마장치에 있어서, 제 2연마부의 폭이 제 1연마부 폭의 1/2배로 형성되는 반도체 제조장비의 연마장치에 관한 것이다.
申请公布号
KR19980012045(U)
申请公布日期
1998.05.25
申请号
KR19960025585U
申请日期
1996.08.24
申请人
null, null
发明人
최상석
分类号
H01L21/304
主分类号
H01L21/304
代理机构
代理人
主权项
地址
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