Method and Device for Producing an Edge Structure of a Semiconductor Component

A method for producing an edge structure of a semiconductor component includes: providing a semiconductor body having at least two mutually spaced-apart main faces respectively having an edge, between which edges an edge face extends; and etching a predetermined edge contour by purposely applying a...

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Bibliographische Detailangaben
Hauptverfasser: Kellner-Werdehausen, Uwe, Barthelmess, Reiner, Gamon, Tobias, Sommer, Sebastian
Format: Patent
Sprache:eng
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Zusammenfassung:A method for producing an edge structure of a semiconductor component includes: providing a semiconductor body having at least two mutually spaced-apart main faces respectively having an edge, between which edges an edge face extends; and etching a predetermined edge contour by purposely applying a chemical etchant onto the edge face by an etchant jet with simultaneous rotation of the semiconductor body about a rotation axis. The etchant jet is guided with a predetermined jet cross section, while being directed tangentially with respect to the edge face, such that the etchant jet impinges on the edge face only with a part of the jet cross section. A corresponding device for producing an edge structure of a semiconductor component is also described.