Light emitting diodes reliability review
The increasing demand for light emitting diodes (LEDs) has been driven by a number of
application categories, including display backlighting, communications, medical services …
application categories, including display backlighting, communications, medical services …
Defects and reliability of GaN‐based LEDs: review and perspectives
Herein, the main factors and mechanisms that limit the reliability of gallium nitride (GaN)‐
based light‐emitting diodes (LEDs) are reviewed. An overview of the defects …
based light‐emitting diodes (LEDs) are reviewed. An overview of the defects …
Prognostics and health management of electronics
M Pecht - Encyclopedia of structural health monitoring, 2009 - Wiley Online Library
Reliability is the ability of a product or system to perform as intended (ie, without failure and
within specified performance limits) for a specified time, in its life‐cycle environment …
within specified performance limits) for a specified time, in its life‐cycle environment …
Anomalous efficiency elevation of quantum-dot light-emitting diodes induced by operational degradation
Quantum-dot light-emitting diodes promise a new generation of high-performance and
solution-processed electroluminescent light sources. Understanding the operational …
solution-processed electroluminescent light sources. Understanding the operational …
A flicker-free electrolytic capacitor-less AC–DC LED driver
S Wang, X Ruan, K Yao, SC Tan… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The electrolytic capacitor is the key component that limits the operating lifetime of LED
drivers. If an ac–dc LED driver with power factor correction (PFC) control is allowed to output …
drivers. If an ac–dc LED driver with power factor correction (PFC) control is allowed to output …
A review on the physical mechanisms that limit the reliability of GaN-based LEDs
We review the failure modes and mechanisms of gallium nitride (GaN)-based light-emitting
diodes (LEDs). A number of reliability tests are presented, and specific degradation …
diodes (LEDs). A number of reliability tests are presented, and specific degradation …
A review of gan hemt dynamic on-resistance and dynamic stress effects on field distribution
Gallium nitride (GaN) is an emerging wide-bandgap material with superior physical
characteristics, including critical electric field, electron mobility, and specific on-resistance …
characteristics, including critical electric field, electron mobility, and specific on-resistance …
Machine learning and digital twin driven diagnostics and prognostics of light‐emitting diodes
Light‐emitting diodes (LEDs) are among the key innovations that have revolutionized the
lighting industry, due to their versatility in applications, higher reliability, longer lifetime, and …
lighting industry, due to their versatility in applications, higher reliability, longer lifetime, and …
Thermal droop in III-nitride based light-emitting diodes: Physical origin and perspectives
This tutorial paper focuses on the physical origin of thermal droop, ie, the decrease in the
luminescence of light-emitting diodes (LEDs) induced by increasing temperature. III-nitride …
luminescence of light-emitting diodes (LEDs) induced by increasing temperature. III-nitride …
[HTML][HTML] Review of using gallium nitride for ionizing radiation detection
With the largest band gap energy of all commercial semiconductors, GaN has found wide
application in the making of optoelectronic devices. It has also been used for photodetection …
application in the making of optoelectronic devices. It has also been used for photodetection …