VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES HALBLEITERKOERPERS
A method and apparatus for forming a groove in a semiconductor element with at least two junctions between regions of alternating opposite conduction types and different doping concentrations and with the semiconducting region enclosed between the junctions exhibiting a higher resistivity than eithe...
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Zusammenfassung: | A method and apparatus for forming a groove in a semiconductor element with at least two junctions between regions of alternating opposite conduction types and different doping concentrations and with the semiconducting region enclosed between the junctions exhibiting a higher resistivity than either of the neighboring regions, the lateral surface of the element between the surface edges of the junctions being sloped by means of a groove cut by sand blasting. |
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