发明名称 METHOD FOR PROCESSING SUBSTRATE USING LASER BEAM
摘要 A method for processing a substrate includes generating a first laser beam, splitting the first laser beam into a plurality of second laser beams, focusing the split second laser beams on a plane in the substrate parallel to a main surface of the substrate, and performing surface separation of the substrate along the plane.
申请公布号 KR20110114972(A) 申请公布日期 2011.10.20
申请号 KR20100034391 申请日期 2010.04.14
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHO, SUNG IL;JIN, HO TAE;KIM, HEUI SEOG;OH, SEON JU
分类号 H01L21/301;H01L21/304 主分类号 H01L21/301
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