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发明名称
METHOD OF PRODUCING SEMICONDUCTOR WAFER
摘要
<p>본 발명은 반도체 웨이퍼의 소정의 깊이 위치로 초점 위치를 맞추고 소정의 깊이 위치에서 반도체 웨이퍼의 특정 부분에만 다광자 흡수 공정을 발생시켜 게터링 싱크를 형성하도록 반도체 웨이퍼의 어느 한 면에 레이저 빔을 조사하는 것을 포함하는 반도체 웨이퍼를 제조하는 방법에 관한 것이다.</p>
申请公布号
KR101210980(B1)
申请公布日期
2012.12.11
申请号
KR20090039215
申请日期
2009.05.06
申请人
发明人
分类号
B23K26/06;H01L21/268
主分类号
B23K26/06
代理机构
代理人
主权项
地址
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