Results 31 to 40 of about 4,925,663 (282)

Investigation of Electrical Properties and Reliability of GaN-Based Micro-LEDs

open access: yesNanomaterials, 2020
In this paper, we report high-performance Micro-LEDs on sapphire substrates, with pixel size scaling to 20 µm and an ultra-high current density of 9902 A/cm2.
Ke Zhang   +3 more
doaj   +1 more source

Micro-LED Based Double-Sided Emission Display and Cross-Medium Communication

open access: yesIEEE Photonics Journal, 2022
GaN micro-LEDs have been spotlighted as promising candidates for high-speed optical communication, which may become important components in 6G communication blueprint.
Shijie Zhu   +7 more
doaj   +1 more source

Flexible micro-LED display and its application in Gbps multi-channel visible light communication

open access: yesnpj Flexible Electronics, 2022
A flexible full-color micro-LED display with high mechanical robustness was fabricated by printing quantum dots (QDs) on a blue micro-LED array using standard photolithography.
Luhing Hu   +8 more
doaj   +1 more source

Multi-Bit MIP(Memory-in-Pixel)-Based Pixel Circuit of CMOS Backplane for Micro-LED Display

open access: yes, 2020
The Micro???LED display is getting more attention in AR/MR (Augmented/Mixed Reality) applications. The display size of 0.5 to 0.7???inch is preferred with 5,000 or higher PPI (Pixel Per Inch).
Lee, Myunghee   +7 more
core   +1 more source

Red and Green Quantum Dot Color Filter for Full-Color Micro-LED Arrays

open access: yesMicromachines, 2022
This work demonstrated color-conversion layers of red and green quantum dots color filter for full-color display arrays. Ligands exchange using (3-glycidyloxypropyl) trimethoxysilane with epoxy functional groups to treat QDs in the liquid phase was ...
Bingxin Zhao   +7 more
doaj   +1 more source

Monolithic Thin Film Red LED Active-Matrix Micro-Display by Flip-Chip Technology

open access: yes, 2021
A monolithic thin film red light emitting diode (LED) active-matrix (AM) micro-display driven by a complementary metal-oxide semiconductor (CMOS) driver is demonstrated.
Li, Peian   +3 more
core   +1 more source

Angular color shift of micro-LED displays

open access: yesOptics Express, 2019
Sidewall emission of a micro-scale light emitting diode (micro-LED) improves the light extraction efficiency, but it causes mismatched angular distributions between AlGaInP-based red micro-LED and InGaN-based blue/green counterparts due to material difference. As a result, color shift of RGB micro-LED displays may become visually noticeable. To address
Fangwang Gou   +6 more
openaire   +2 more sources

Short review on the instability and potential solutions for perovskite quantum dots

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Micro-light-emitting diodes (μ-LEDs) are the significant to next-generation displays, making it possible to offer innovative applications in virtual/augmented reality, mobile phones, ultrahigh-definition televisions, and wearable devices that meet the ...
Mohan Lal Meena   +7 more
doaj   +1 more source

53.3: Investigation of AlGaN‐based Deep‐UV Micro‐LED as Highly Efficient Excitation Source for Green Perovskite Quantum Dots Display

open access: yes, 2021
Displays based on inorganic micro light-emitting diodes (Micro- LED) are highly anticipated for the next-generation display technologies. Deep-UV Micro-LED as the excitation source for green perovskite quantum dots display with high efficiency is ...
Zhang, Ke   +11 more
core   +1 more source

Alleviating the crosstalk effect via a fine-moulded light-blocking matrix for colour-converted micro-LED display with a 122% NTSC gamut

open access: yesLight: Advanced Manufacturing, 2022
One of the major challenges when fabricating high gamut colour-converted micro-light-emitting diodes (LEDs) displays is severe crosstalk effect among adjacent pixels because of the wide view-angle feature of micro-LED chips.
Yongming Yin   +10 more
doaj   +1 more source

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