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发明名称
脆性材料基板之划线形成方法及划线形成装置
摘要
为提供一种脆性材料基板之划线形成方法及其装置,能沿划线分割成真直性良好之脆性材料基板。将脆性材料基板表面沿划线形成预定线,以比脆性材料基板软化点低之温度使用雷射束加热,并且在加热后随即冷却加热区域来形成第1裂痕,然后,使刀具沿划线以压接状态在基板表面上移动,藉此在基板内形成比第1裂痕之深度为深之裂痕。
申请公布号
TW200720205
申请公布日期
2007.06.01
申请号
TW095139629
申请日期
2006.10.27
申请人
三星钻石工业股份有限公司
发明人
曾山正信
分类号
C03B33/02(2006.01);C03B33/09(2006.01);B23K26/00(2006.01)
主分类号
C03B33/02(2006.01)
代理机构
代理人
桂齐恒;阎启泰
主权项
地址
日本
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