Patents granted for our research [Please contact me at djena@cornell.edu if you have questions or an interest in licensing these patents]
Patent # Year Patent ID Title              
16 2025 US12243921B2 Vertical gallium oxide (Ga2O3) power FETs
15 2024 US12161052B2 Epitaxial semiconductor/superconductor heterostructures
14 2024 US12051474B2 Resistive electrodes on ferroelectric devices for linear piezoelectric programming
13 2024 US11894468B2 High voltage gallium oxide (Ga2O3) trench MOS barrier schottky and methods of fabricating same
12 2023 US11710785B2 RF high-electron-mobility transistors including group III-N stress neutral barrier layers with high breakdown voltages
11 2022 US11522080B2 High-voltage p-channel FET based on III-nitride heterostructures
10 2022 US11476383B2 Platforms enabled by buried tunnel junction for integrated photonic and electronic systems
9 2021 US11158709B2 Polarization-induced 2D hole gases for high-voltage p-channel transistors
8 2021 US11043612B2 Light emitting diodes using ultra-thin quantum heterostructures
7 2021 US10957817B2 Polarization field assisted heterostructure design for efficient deep ultra-violet light emitting diodes
6 2018 US9954085B2 Group III-Nitride compound heterojunction tunnel field-effect transistors and methods for making the same
5 2018 US9905647B2 Group III-nitride compound heterojunction tunnel field-effect transistors and methods for making the same
4 2016 US9362389B2 Polarization induced doped transistor
3 2014 US8836446B2 Methods and apparatus for terahertz wave amplitude modulation
2 2014 US8835998B2 Compositionally graded heterojunction semiconductor device and method of making same
1 2009 US7525130B2 Polarization-doped field effect transistors (POLFETS) and materials and methods for making the same