Patent · US Active

Field-effect transistor, display element, image display device, and system

US11462646B2 · kind B2 · utility

0Cited by
10References
8Claims
0Family size

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Key dates

Filing dateMar 18, 2020
Grant dateOct 4, 2022
Priority date
Expiry dateOct 29, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/1213
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A field-effect transistor including a semiconductor layer formed of an n-type metal oxide semiconductor, wherein the n-type metal oxide semiconductor includes indium oxide, wherein the indium oxide is n-type doped through introduction of one or more kinds of cations as dopants, and wherein the n-type metal oxide semiconductor has a peak detected at an angle corresponding to a (222) plane of indium oxide having a bixbite structure in an X-ray diffraction method using a two-dimensional detector.

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