A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron...

An organic light-emitting diode (OLED), also known as organic electroluminescent (organic EL) diode, is a type of light-emitting diode (LED) in which...

Light-emitting diodes (LEDs) produce light (or infrared radiation) by the recombination of electrons and electron holes in a semiconductor, a process called...

laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode in...

as light-sensitive devices (see LED as light sensor) or even for energy harvesting, then sometimes called light-emitting and light-absorbing diodes (LEADs)...

Following NASA's innovation in the 1990s with Light Emitting Diodes (LEDs) that emit a specific narrow light spectrum, LED Therapy (LEDT) showed significant...

A flexible organic light-emitting diode (FOLED) is a type of organic light-emitting diode (OLED) incorporating a flexible plastic substrate on which the...

AMOLED (active-matrix organic light-emitting diode; /ˈæmoʊˌlɛd/) is a type of OLED display device technology. OLED describes a specific type of thin-film-display...

diode is a light-emitting diode, which is used as electric lighting and status indicators on electronic devices. The most common function of a diode is...

Perovskite light-emitting diodes (PeLEDs) are candidates for display and lighting technologies. Researchers have shown interest in perovskite light-emitting diodes...

Phosphorescent organic light-emitting diodes (PHOLED) are a type of organic light-emitting diode (OLED) that use the principle of phosphorescence to obtain...

A LED display is a flat panel display that uses an array of light-emitting diodes (LEDs) as pixels for a video display. Their brightness allows them to...

semiconductor laser diode that emitted visible light. This device was the forerunner of the first generation of commercial light-emitting diodes (LEDs). He was...

A light-emitting transistor or LET is a form of transistor that emits light. Higher efficiency than light-emitting diode (LED) is possible. Reported in...

and transistors. An OLED (organic light-emitting diode) consists of a thin film of organic material that emits light under stimulation by an electric current...

technologies which use color filters, such as blue/UV active-matrix organic light-emitting diode (AMOLED) or QNED/MicroLED display panels. LED-backlit LCDs are the...

source Organic light-emitting diode – Diode that emits light from an organic compound Polymer light-emitting diode – Diode that emits light from an organic...

makes squarer monitors unsuited to display them correctly. Organic light-emitting diode (OLED) monitors provide most of the benefits of both LCD and CRT...

light-emitting diode (LED) design, including quantum dot light-emitting diode (QD-LED or QLED) displays, and quantum dot white-light-emitting diode (QD-WLED)...

device. There are four basic types of dental curing light sources: tungsten halogen, light-emitting diodes (LED), plasma arcs, and lasers. The two most common...

penetration of these wavelengths in human skin. Recent developments in light-emitting diode (LED) technology have led to the commercial availability of UVC LED...

stronger light emission and absorption properties and tend to be better suited for photovoltaics (PVs), light-emitting diodes (LEDs), and laser diodes; however...

greenish, bluish, or yellowish light was given off at the contact point. Round had constructed a light emitting diode (LED). However he just published...

A Zener diode is a special type of diode designed to reliably allow current to flow "backwards" (inverted polarity) when a certain set reverse voltage...

applied. Laser diode Light-emitting diode (LED) – a diode that emits light Photodiode – passes current in proportion to incident light Avalanche photodiode...

Liquid-crystal display (LCD) Light-emitting diode (LED) backlit LCD Thin-film transistor (TFT) LCD Quantum dot (QLED) display Light-emitting diode (LED) display OLED...

John; Skinner, Nicholas P. (December 2009). Evaluation of Light-Emitting Diode Beacon Light Fixtures (PDF) (Report). New York State Department of Transportation...

light-emitting diode) is a light-emitting diode (LED) in which the emissive electroluminescent layer is a film of organic compound which emits light in...

solids conductive even in the absence of light. Examples are doped polyacetylene and doped light-emitting diodes. Amorphous molecular films are produced...

such as power transistors and optoelectronics such as lasers and light-emitting diodes (LEDs), where the heat dissipation ability of the component itself...