Patent · US Active

Light-emitting element having PNPN-structure and light-emitting element array

US7518152B2 · kind B2 · utility

4Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2006
Grant dateApr 14, 2009
Priority date
Expiry dateJul 7, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H29/10
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A light-emitting element including a light-emitting thyristor and a Schottky barrier diode is provided. A Schottky barrier diode is formed by contacting a metal terminal to a gate layer of a three-terminal light-emitting thyristor consisting of a PNPN-structure. A self-scanning light-emitting element array may be driven at 3.0V by using such a Schottky barrier diode as a coupling diode of a diode-coupled self-scanning light-emitting element array.

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