Hyoun Ji Ha
Papers
1
Total Citations
27
H-Index
1
About
Hyoun Ji Ha is a rising leader in the field of neuromorphic optoelectronics, with a focused expertise in oxide semiconductor-based synaptic devices for artificial vision systems. Their most-cited work, "Oxide Based Pentachromatic‐Vision Inspired Optoelectronic Synaptic Transistor with Large Conduction States Over 512" (2024, 27 citations), introduces a groundbreaking transistor that mimics human visual synapses with an unprecedented five-color (pentachromatic) response range. This achievement overcomes the long-standing limitation of wide-bandgap oxides, which typically restrict light sensitivity. Ha’s device demonstrates over 512 distinct conduction states, enabling high-precision neuromorphic computing and paving the way for energy-efficient, brain-inspired visual sensors. By expanding the spectral response of oxide semiconductors, Ha’s contributions directly advance the development of multifunctional artificial retinas and next-generation imaging systems. Their work is notable for bridging materials science and bio-inspired computing, offering a scalable platform for complex sensory processing. As an emerging researcher, Ha’s innovative approach to synaptic transistors signals a transformative impact on neuromorphic hardware, with potential applications in robotics, prosthetics, and intelligent surveillance.
Research Focus
Key Achievements
Top Papers
- 1