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
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