Inventor
LEE KO-TAO
US31 patents
⚠️ This page may combine multiple inventors who share the name “LEE KO-TAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
30 patentsUS9935175B1Apr 3, 2018
Sidewall spacer for integration of group III nitride with patterned silicon substrate
IBM11 citations84
US9653441B1May 16, 2017
Monolithic integration of a III-V optoelectronic device, a filter and a driving circuit
IBM13 citations84
US9324813B2Apr 26, 2016
Doped zinc oxide as N+ layer for semiconductor devices
IBM5 citations84
US8772116B2Jul 8, 2014
Dielectric equivalent thickness and capacitance scaling for semiconductor devices
IBM11 citations83
US10886328B1Jan 5, 2021
Monolithically integrated GaN light-emitting diode with silicon transistor for displays
IBM7 citations79
US11599785B2Mar 7, 2023
Inference focus for offline training of SRAM inference engine in binary neural network
IBM2 citations73
US11362109B2Jun 14, 2022
Integrated power amplifier
IBM2 citations73
US10991722B2Apr 27, 2021
Ultra low parasitic inductance integrated cascode GaN devices
IBM6 citations73
US10886415B2Jan 5, 2021
Multi-state transistor devices with multiple threshold voltage channels
IBM3 citations73
US10217641B2Feb 26, 2019
Control of current collapse in thin patterned GaN
IBM2 citations71
US11916130B2Feb 27, 2024
Direct growth of lateral III-V bipolar transistor on silicon substrate
IBM0 citations62
US11797851B2Oct 24, 2023
Inference focus for offline training of SRAM inference engine in binary neural network
IBM0 citations62
US11158506B2Oct 26, 2021
Self-aligned, over etched hard mask fabrication method and structure
IBM0 citations62
US10998420B2May 4, 2021
Direct growth of lateral III-V bipolar transistor on silicon substrate
IBM0 citations62
US10940554B2Mar 9, 2021
Planar fabrication of micro-needles
IBM0 citations62
US10943898B2Mar 9, 2021
High switching frequency, low loss and small form factor fully integrated power stage
IBM0 citations62
US10930565B2Feb 23, 2021
III-V CMOS co-integration
IBM0 citations62
US10535650B2Jan 14, 2020
High switching frequency, low loss and small form factor fully integrated power stage
IBM1 citations62
US11484731B2Nov 1, 2022
Cognitive optogenetics probe and analysis
IBM0 citations52
US11056722B2Jul 6, 2021
Tool and method of fabricating a self-aligned solid state thin film battery
IBM0 citations52
US10874876B2Dec 29, 2020
Multiple light sources integrated in a neural probe for multi-wavelength activation
IBM0 citations52
US10833270B1Nov 10, 2020
Lateral electrochemical cell with symmetric response for neuromorphic computing
IBM0 citations52
US10679853B2Jun 9, 2020
Self-aligned, over etched hard mask fabrication method and structure
IBM0 citations52
US10251057B2Apr 2, 2019
Authentication for device connection using visible patterns
IBM0 citations52
US9722033B2Aug 1, 2017
Doped zinc oxide as n+ layer for semiconductor devices
IBM1 citations52
US9087905B2Jul 21, 2015
Transistor formation using cold welding
IBM0 citations52
US8941147B2Jan 27, 2015
Transistor formation using cold welding
IBM0 citations52
US8907381B2Dec 9, 2014
Reduced short channel effect of III-V field effect transistor via oxidizing aluminum-rich underlayer
IBM0 citations52
US8889541B1Nov 18, 2014
Reduced short channel effect of III-V field effect transistor via oxidizing aluminum-rich underlayer
IBM0 citations52
US10720670B2Jul 21, 2020
Self-aligned 3D solid state thin film battery
IBM0 citations42