STRUCTURIZING METHOD

PURPOSE: To improve/develop a method wherein, in a structuring method for a semiconductor supporting body comprising basic doping, at least one main surface of the semiconductor supporting body is deactivated using a masking layer and at the masking layer, formed by anisotropic etching. CONSTITUTION...

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Hauptverfasser: IERUKU MUUHOFU, HANSUUPEETAA TORAA, GIYUNTAA FUINDORAA
Format: Patent
Sprache:eng
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Zusammenfassung:PURPOSE: To improve/develop a method wherein, in a structuring method for a semiconductor supporting body comprising basic doping, at least one main surface of the semiconductor supporting body is deactivated using a masking layer and at the masking layer, formed by anisotropic etching. CONSTITUTION: As a masking layer 12, a structured layer of the same material as the basic material of semiconductor supporting body is used. The layer is, between the masking layer 12 and a supporting body 10, so doped that a p/n-junction part used as an etch stop, polarized in prevention-direction, is formed.