Patent · US Active

Bipolar transistor

US12125894B2 · kind B2 · utility

0Cited by
8References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 26, 2023
Grant dateOct 22, 2024
Priority date
Expiry dateOct 26, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76224
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A bipolar transistor includes a collector. The collector is formed by: a first portion of the collector which extends under an insulating trench, and a second portion of the collector which crosses through the insulating trench. The first and second portions of the collector are in physical contact.

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