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   Articles with "micro light" as a keyword



Human‐Centric, Three Dimensional Micro Light‐Emitting Diodes for Cosmetic and Medical Phototherapy

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recommendations! Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202416716

Abstract: Phototherapy based on micro light‐emitting diodes (µLEDs) has gained enormous attention in the medical field as a patient‐friendly therapeutic method due to its advantages of minimal invasiveness, fewer side effects, and versatile device form factors… read more here.

Keywords: emitting diodes; micro light; cosmetic medical; phototherapy ... See more keywords

Strategy and mechanics for bendable micro-light emitting diode array integrated by polymer

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recommendations! Published in 2017 at "Microelectronic Engineering"

DOI: 10.1016/j.mee.2017.04.015

Abstract: The strategy for fabricating bendable micro-light emitting diode arrays is presented and the mechanical properties of bent arrays are analysed in this paper. The key procedures of the fabrication process consist of grooving the wafer,… read more here.

Keywords: micro light; emitting diode; bendable micro; light emitting ... See more keywords
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Ultrasmall, Ultracompact and Ultrahigh Efficient InGaN Micro Light Emitting Diodes (μLEDs) with Narrow Spectral Line Width

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recommendations! Published in 2020 at "ACS Nano"

DOI: 10.1021/acsnano.0c01180

Abstract: Augmented reality and visual reality (AR and VR) microdisplays require micro light emitting diodes (μLEDs) with an ultrasmall dimension (≤5 μm), high external quantum efficiency (EQE), and narrow spectral line width. Unfortunately, dry etching which… read more here.

Keywords: micro light; line width; emitting diodes; light emitting ... See more keywords

Micro light plates for low-power photoactivated (gas) sensors

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recommendations! Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5078497

Abstract: We report a miniaturized device integrating a photoactive material with a highly efficient Light Emitting Diode light source. This so-called micro light plate configuration allows for maximizing the irradiance impinging on the photoactive material, with… read more here.

Keywords: micro light; gas sensors; photoactivated gas; light ... See more keywords

High-resolution visualization of sidewall defects in gallium nitride micro light-emitting diode via multi-physical field luminescence imaging microscopy

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recommendations! Published in 2025 at "Applied Physics Letters"

DOI: 10.1063/5.0270196

Abstract: Localization and characterization of defects are particularly critical for optimizing the performance of a gallium nitride (GaN) micro light-emitting diode (Micro LED). In this work, we develop a multi-physical field microscopic imaging system, which is… read more here.

Keywords: emitting diode; micro light; micro; gallium nitride ... See more keywords

An intraocular micro light-emitting diode device for endo-illumination during pars plana vitrectomy

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recommendations! Published in 2019 at "European Journal of Ophthalmology"

DOI: 10.1177/1120672118757618

Abstract: Purpose: Development of a new, fiber-free, single-use endo-illuminator for pars plana vitrectomy as a replacement for fiber-based systems with external light sources. The hand-guided intraocularly placed white micro light-emitting diode is evaluated for its illumination… read more here.

Keywords: emitting diode; micro light; endo; illumination ... See more keywords
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Improved performance of AlGaInP red micro-light-emitting diodes with sidewall treatments.

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recommendations! Published in 2020 at "Optics express"

DOI: 10.1364/oe.384127

Abstract: The electrical and optical improvements of AlGaInP micro-light-emitting diodes (µLEDs) using atomic-layer deposition (ALD) sidewall passivation were demonstrated. Due to the high surface recombination velocity and minority carrier diffusion length of the AlGaInP material system,… read more here.

Keywords: ald sidewall; micro light; sidewall treatments; emitting diodes ... See more keywords

Comprehensive Investigation of Electrical and Optical Characteristics of InGaN-Based Flip-Chip Micro-Light-Emitting Diodes

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recommendations! Published in 2022 at "Micromachines"

DOI: 10.3390/mi14010009

Abstract: Micro-light-emitting diodes (micro-LEDs) have been regarded as the important next-generation display technology, and a comprehensive and reliable modeling method for the design and optimization of characteristics of the micro-LED is of great use. In this… read more here.

Keywords: light emitting; emission; micro; simulation ... See more keywords