Patent · US Active

Bipolar transistor

US12342555B1 · kind B1 · utility

0Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2024
Grant dateJun 24, 2025
Priority date
Expiry dateApr 4, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D10/891

Abstract

The present disclosure relates to semiconductor structures and, more particularly, to a bipolar transistor and methods of manufacture. The structure includes: a collector region; an extrinsic base comprising an emitter opening with an angled sidewall; an emitter within the emitter opening; and an intrinsic base between the emitter and the collector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.