发明名称 MANUFACTURE OF DIODES
摘要 <p>A method of manufacturing high voltage breakdown semiconductor diodes (10) of the type comprising a number of individual p-n junction diodes connected in series comprises cutting the individual diodes from a semiconductor wafer and then profiling the external surfaces of the junctions (12, 13) of the individual diodes (10) either by the known trench etching technique or using a suitably profiled grinding wheel.</p>
申请公布号 WO1989011734(A1) 申请公布日期 1989.11.30
申请号 EP1988000456 申请日期 1988.05.21
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