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 ).
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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