Patent · US Active

Semiconductor detectors integrated with Bragg reflectors

US10818807B2 · kind B2 · utility

3Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2019
Grant dateOct 27, 2020
Priority date
Expiry dateJan 21, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F77/306
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure generally relates to semiconductor detectors for use in optoelectronic devices and integrated circuit (IC) chips, and methods for forming same. More particularly, the present disclosure relates to integration of semiconductor detectors with Bragg reflectors. The photodetector of the present disclosure includes a substrate, a Bragg reflector disposed on the substrate, and a semiconductor detector disposed on the Bragg reflector. The Bragg reflector includes alternating layers of a semiconductor material and a dielectric material.

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