2024
High-power AlGaN deep-ultraviolet micro-light-emitting diode displays for maskless photolithography
Feng F, Liu Y, Zhang K, Yang H, Hyun B, Xu K, Kwok H, Liu Z. High-power AlGaN deep-ultraviolet micro-light-emitting diode displays for maskless photolithography. Nature Photonics 2024, 1-8. DOI: 10.1038/s41566-024-01551-7.Peer-Reviewed Original ResearchMicro-light-emitting diodesMicro-LED displayMicro-LEDsMaskless photolithographySuperior light extraction efficiencyPeak external quantum efficiencyLight extraction efficiencyMicro-LED arrayExternal quantum efficiencyElectrical characterizationCircuit driverDeep ultravioletPhotoresist filmSpreading uniformityQuantum efficiencyEmission uniformityPhotolithographySemiconductor industryHeat dispersionMicro-displaysMaximum brightnessReflective layerPhotolithography applicationsOptimal performanceDiodes
2023
Vertical GaN-on-GaN Trench Junction Barrier Schottky Diodes With a Slanted Sidewall
Liu X, Li B, Wu J, Li J, Yue W, Zhu R, Wang Q, Li X, Ben J, He W, Chiu H, Xu K, Zhong Z. Vertical GaN-on-GaN Trench Junction Barrier Schottky Diodes With a Slanted Sidewall. IEEE Journal Of The Electron Devices Society 2023, 12: 34-38. DOI: 10.1109/jeds.2023.3340512.Peer-Reviewed Original ResearchJunction Barrier SchottkyPower device figureState resistance RonHigh voltage applicationsFree-standing GaN substratesElectric field distributionSlanted sidewallsBreakdown voltage VBREdges of devicesVertical GaNJBS diodesVoltage applicationsDevice figureResistance RonHigh voltageGaN substrateField distributionSidewallsGW/cm2SchottkyGreat potentialDevicesVoltageRONDiodes