Patent · US Active

Heterolithic microwave integrated circuits including gallium-nitride devices on intrinsic semiconductor

US11640960B2 · kind B2 · utility

0Cited by
50References
20Claims
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Assignee

Inventors

Key dates

Filing dateJun 10, 2021
Grant dateMay 2, 2023
Priority date
Expiry dateJul 23, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2224/48472
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A number of integrated circuits and methods of manufacturing the integrated circuits are described. An integrated circuit can include different semiconductor devices formed from different semiconductor systems in different regions over the same substrate. The integrated circuit can also include bulk regions of low-loss electrically-insulating material extending through the substrate and located between the different semiconductor regions. Passive RF circuit elements can be formed on the low-loss electrically-insulating material.

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