Temperature effect of a heterojunction bipolar transistor with an emitter-edge-thinning structure

Tzu Pin Chen, Ssu I. Fu, Wen Shiung Lour, Jung Hui Tsai, Der Feng Guo, Wen-Chau Liu

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)

Abstract

The temperature-dependent characteristics of an InGaPGaAs heterojunction bipolar transistor (HBT) with an emitter-edge-thinning structure are studied and demonstrated. Based on the use of the emitter-edge-thinning structure, higher current gain and lower base surface-recombination current density over the measured temperature range (300-400 K) are obtained. In addition, the device shows the improved thermal stability on dc current gain performance. Therefore, the studied HBT device with an emitter-edge-thinning structure has promise for low-power and higher temperature electronic applications.

Original languageEnglish
JournalElectrochemical and Solid-State Letters
Volume10
Issue number2
DOIs
Publication statusPublished - 2007 Jan 10

All Science Journal Classification (ASJC) codes

  • General Chemical Engineering
  • General Materials Science
  • Physical and Theoretical Chemistry
  • Electrochemistry
  • Electrical and Electronic Engineering

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