发明名称 |
METHOD FOR PRODUCING A SEMICONDUCTOR COMPONENT |
摘要 |
The invention relates to a method for producing a semiconductor component, according to which a semiconductor layer (2) is separated from a substrate (1) by irradiation with laser pulses (6), the pulse duration of the laser pulses (6) being less than or equal to 10 ns. The laser pulses (6) have a spatial beam profile (7), whose flank slope is gentle enough to prevent cracks in the semiconductor layer (2) caused by thermally induced lateral stresses, during the separation of the semiconductor layer (2) from the substrate (1). |
申请公布号 |
WO2004068572(A2) |
申请公布日期 |
2004.08.12 |
申请号 |
WO2004DE00123 |
申请日期 |
2004.01.27 |
申请人 |
OSRAM OPTO SEMICONDUCTORS GMBH;KAISER, STEPHAN;HAERLE, VOLKER;HAHN, BERTHOLD |
发明人 |
KAISER, STEPHAN;HAERLE, VOLKER;HAHN, BERTHOLD |
分类号 |
H01L21/268;H01L21/78;H01L33/00 |
主分类号 |
H01L21/268 |
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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