发明名称 SUBSTRATE AND METHOD OF SEPARATING COMPONENTS FROM A SUBSTRATE
摘要 A substrate ( 1 ) having a first groove ( 4 ) is provided with a plurality of protrusions ( 3 ) on the first groove ( 4 ). These protrusions ( 4 ) can have a top with an apex angle of 30 to 150 degrees and results in a controlled breaking of the substrate ( 1 ) and a minimum of loss due to deviations of the crack initiated at the protrusion ( 4 ).
申请公布号 US2007072395(A1) 申请公布日期 2007.03.29
申请号 US20060531521 申请日期 2006.09.13
申请人 KONINKLIJKE PHILIPS ELECTRONICS, N.V. 发明人 BOUTEN PETRUS C.P.;IN'T VELD FREDERIK H.;WEHRENS ROGER M.H.
分类号 H01L21/00;B28D5/00;C03B33/033;C03B33/07;C03B33/08;H01L21/78 主分类号 H01L21/00
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