Patent · US Expired

Semiconductor hetero-interface photodetector

US6130441A · kind A · utility

27Cited by
27References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1999
Grant dateOct 10, 2000
Priority date
Expiry dateMar 19, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/548

Abstract

By using wafer fusion, various structures for photodetectors and photodetectors integrated with other electronics can be achieved. The use of silicon as a multiplication region and III-V compounds as an absorption region create photodetectors that are highly efficient and tailored to specific applications. Devices responsive to different regions of the optical spectrum, or that have higher efficiencies are created.

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