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 protrusion (3) on the first groove (4). This protrusion (4) preferably has 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 WO02096612(A1) 申请公布日期 2002.12.05
申请号 WO2002IB01923 申请日期 2002.05.27
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;BOUTEN, PETRUS, C., P.;IN'T VELD, FREDERIK, H.;WEHRENS, ROGER, M., H., G. 发明人 BOUTEN, PETRUS, C., P.;IN'T VELD, FREDERIK, H.;WEHRENS, ROGER, M., H., G.
分类号 B28D5/00;C03B33/033;C03B33/07;C03B33/08;H01L21/78 主分类号 B28D5/00
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