Patent · US Active

INP-based transistor fabrication

US10541315B2 · kind B2 · utility

0Cited by
13References
20Claims
0Family size

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Inventors

Key dates

Filing dateSep 1, 2017
Grant dateJan 21, 2020
Priority date
Expiry dateOct 12, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/691
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Methods of forming structures that include InP-based materials, such as a transistor operating as an inversion-type, enhancement-mode device are disclosed. A dielectric layer may be deposited by ALD over a semiconductor layer including In and P. A channel layer may be formed above a buffer layer having a lattice constant similar to a lattice constant of InP, the buffer layer being formed over a substrate having a lattice constant different from a lattice constant of InP.

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