Semiconductor Device, Method for Manufacturing the Same and IGBT with Emitter Electrode Electrically Connected with Impurity Zone
The present invention provides a semiconductor Device, Method for Manufacturing the Same and IGBT with Emitter Electrode Electrically Connected with Impurity Zone. The semiconductor device includes a semiconductor body including a drift zone of a first conductivity type, an emitter region of a secon...
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Zusammenfassung: | The present invention provides a semiconductor Device, Method for Manufacturing the Same and IGBT with Emitter Electrode Electrically Connected with Impurity Zone. The semiconductor device includes a semiconductor body including a drift zone of a first conductivity type, an emitter region of a second, complementary conductivity type configured to inject charge carriers into the drift zone, and an emitter electrode. The emitter electrode includes a metal silicide layer in direct ohmic contact with the emitter region. A net impurity concentration in a portion of the emitter region directly adjoining the metal silicide layer is at most 11017 cm-3. |
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