Struktur mit Teilen mit Unterschiedlichen Germaniumkonzentrationen und Zugehörige Verfahren

Details

Veröffentlichungs-Nr.

EP4734696

Anmeldetag

3. April 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

Abstract

The disclosure provides a structure base portions having different germanium concentrations, and related methods. A structure of the disclosure includes a base region including a first portion on a first emitter/collector (E/C) terminal and including germanium (Ge). A Ge concentration in the first portion varies with respect to distance from the first E/C terminal. A second portion is on the first portion and includes Ge. A third portion is between the second portion and a second E/C terminal and includes Ge. A Ge concentration in the third portion varies with respect to distance between the second portion and the second E/C terminal.

Anmelder

Firma

GlobalFoundries U.S. Inc.

Land

🇺🇸 USA