About Zhiyuan Liu Zhiyuan Liu Ph.D., Electrical and Computer Engineering Zhiyuan's research interests focus on the modeling and fabrication of III-N semiconductor devices and the growth of III-N semiconductor materials. Events Presented Events Jun 1 - Jun 7, 2025 Developing Novel Fabrication Techniques and Device Modeling for High-Efficient III-Nitride Micro-Sized Light Emitting Diodes Zhiyuan Liu, Ph.D., Electrical and Computer Engineering Jun 3, 10:00 - 12:00 B2 L5 R5209 This thesis addresses current challenges in InGaN and AlGaN micro-LEDs, including efficiency degradation due to sidewall damage and the high complexity of the micro-LED fabrication process. Feb 4 - Feb 10, 2024 Damage-free pixel definition technology for future microLED display Zhiyuan Liu, Ph.D., Electrical and Computer Engineering Feb 4, 12:00 - 13:00 B9 L2 H2 Micro-LEDs Selective thermal oxidation(STO) device performance Recently, InGaN-based blue, green, and red (RGB) micro-LEDs have garnered significant attention and interest due to their exceptional features such as high contrast, intense brightness, excellent energy efficiency, and long device lifetimes, positioning them as strong contenders as the next-generation display technology.
Developing Novel Fabrication Techniques and Device Modeling for High-Efficient III-Nitride Micro-Sized Light Emitting Diodes Zhiyuan Liu, Ph.D., Electrical and Computer Engineering Jun 3, 10:00 - 12:00 B2 L5 R5209 This thesis addresses current challenges in InGaN and AlGaN micro-LEDs, including efficiency degradation due to sidewall damage and the high complexity of the micro-LED fabrication process.
Damage-free pixel definition technology for future microLED display Zhiyuan Liu, Ph.D., Electrical and Computer Engineering Feb 4, 12:00 - 13:00 B9 L2 H2 Micro-LEDs Selective thermal oxidation(STO) device performance Recently, InGaN-based blue, green, and red (RGB) micro-LEDs have garnered significant attention and interest due to their exceptional features such as high contrast, intense brightness, excellent energy efficiency, and long device lifetimes, positioning them as strong contenders as the next-generation display technology.
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