Development of microLED

@article{Lin2020DevelopmentOM,
  title={Development of microLED},
  author={J. Y. Lin and H. X. Jiang},
  journal={Applied Physics Letters},
  year={2020},
  volume={116},
  pages={100502}
}
This perspective provides an overview of early developments, current status, and remaining challenges of microLED (μLED) technology, which was first reported in Applied Physics Letters in 2000 [S. X. Jin, J. Li, J. Z. Li, J. Y. Lin and H. X. Jiang, "GaN Microdisk Light Emitting Diodes," Appl. Phys. Lett. 76, 631 (2000)]. Today, microLED is recognized as the ultimate display technology and is one of the fastest-growing technologies in the world as technology giants utilize it on a wide range of… 
View via Publisher
53 Citations
Background Citations
8

53 Citations

Quantum dot-integrated GaN light-emitting diodes with resolution beyond the retinal limit
Near-eye display technology is a rapidly growing field owing to the recent emergence of augmented and mixed reality. Ultrafast response time, high resolution, high luminance, and a dynamic range for…
Advances in color-converted micro-LED arrays
The development of a full-color micro-display at the Industrial Technology Research Institute (ITRI) was reviewed in this study. The blue micro-display with 960 × 540 pixel arrays and 1984 PPI…
Advanced screen printing: Application on microLED tiled display
TLDR
In this work the realization of wrap‐around electrodes by screen printing has been studied, and this technique proves to be competitive with mainstream processes due to high productivity and processing yields.
Experimental and Modeling Investigations of Miniaturization in InGaN/GaN Light-Emitting Diodes and Performance Enhancement by Micro-Wall Architecture
TLDR
The findings in this work provide instructive guidelines and insights on device miniaturization, especially for micro-LED devices, and three-micro-walls LED architecture is proposed and demonstrated to further promote light extraction and reduce the generation of the Joule heat.
Efficient mini/micro-perovskite light-emitting diodes
Wafer-Scale Semipolar Micro-Pyramid Lighting-Emitting Diode Array
InGaN-based micro-structured light-emitting diodes (µLEDs) play a critical role in the field of full-color display. In this work, selected area growth (SAG) of a micro-pyramid LED array was performed…
Three-dimensional monolithic micro-LED display driven by atomically thin transistor matrix
TLDR
Low-temperature ultraclean integration of large-area MoS2 thin-film transistors with nitride micro-LEDs through a back end of line process enables the demonstration of displays with high resolution and uniformity.
A review on the low external quantum efficiency and the remedies for GaN-based micro-LEDs
GaN-based micro-size light-emitting diode (μLED) have emerged as a promising light sources for a wide range of applications in displays, visible light communication etc. In parallel with the two key…
Size-Dependent Quantum Efficiency of Flip-Chip Light-Emitting Diodes at High Current Injection Conditions
Versatile applications call for InGaN-based light-emitting diodes (LEDs) to operate at ultra-high current densities with high quantum efficiency. In this work, we investigated the size-dependent…
Performance Comparison between Mini-LED Backlit LCD and OLED Display for 15.6-Inch Notebook Computers
We evaluated and compared the performance of a 15.6-inch mini-LED backlit LCD (mLCD) with a commercial OLED (organic light-emitting diode) panel. Both displays exhibited outstanding properties, but…
...
...

References

SHOWING 1-10 OF 127 REFERENCES
Micro-pixellated LEDs for science and instrumentation
This Cluster Issue of Journal of Physics D: Applied Physics highlights micro-pixellated gallium nitride light-emitting diodes or `micro-LEDs', an emerging technology offering considerable attractions…
An electrically pumped surface-emitting semiconductor green laser
TLDR
These studies open a new paradigm for developing low-threshold surface-emitting laser diodes from the ultraviolet to the deep visible (~200 to 600 nm), wherein the device performance is no longer limited by the lack of high-quality DBRs, large lattice mismatch, and substrate availability.
Laser‐Induced Forward Transfer: Fundamentals and Applications
Laser‐induced forward transfer (LIFT) is a digital printing technique that uses a pulsed laser beam as the driving force to project material from a donor thin film toward the receiving substrate…
POLED displays: Robust printing of pixels
The fabrication of a high-quality POLED (Polymeric Organic Light Emitting Diode) display requires the deposition of identical, uniform fluid films into a large number of shallow recessed regions that…
III-nitride micro-emitter arrays: development and applications
III-nitride micro-emitter array technology was developed in the authors' laboratory around 1999. Since its inception, much progress has been made by several groups and the technology has led to the…
Chapter Seven - Nanowire-Based Visible Light Emitters, Present Status and Outlook
Advanced solutions for high-performance GaN MicroLED displays
TLDR
A new approach providing full CMOS driving of the MicroLED display and a more efficient transfer solution is reported, paving the way for high-performance MicroLED displays, and in a much wider range of applications.
Multisite microLED optrode array for neural interfacing
Abstract. We present an electrically addressable optrode array capable of delivering light to 181 sites in the brain, each providing sufficient light to optogenetically excite thousands of neurons in…
Resonant-enhanced full-color emission of quantum-dot-based micro LED display technology.
Colloidal quantum dots which can emit red, green, and blue colors are incorporated with a micro-LED array to demonstrate a feasible choice for future display technology. The pitch of the micro-LED…
III-Nitride full-scale high-resolution microdisplays
We report the realization and properties of a high-resolution solid-state self-emissive microdisplay based on III-nitride semiconductor micro-size light emitting diodes (µLEDs) capable of delivering…
...
...