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

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...

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...

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

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

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...

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...

An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient...

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...

direct diode blue organic light emitting diodes for lasers is impractical, due to poor lifetimes(<200hrs). Zener diodes can be incorporated into the circuitry...

laser therapy (LLLT) is a treatment in which low-power light from lasers or light-emitting diodes (LEDs) is applied to the surface of the body. This is...

The vertical-cavity surface-emitting laser (VCSEL /ˈvɪksəl/) is a type of semiconductor laser diode with laser beam emission perpendicular from the top...

Semiconductor diodes have multiple uses including rectification of alternating current to direct current, in the detection of radio signals, and emitting and detecting...

Electrochemiluminescence Light-emitting diode Organic light-emitting diode Photoelectrolysis Gao, J.; Dane, J. (2003). "Planar Polymer Light-Emitting Electrochemical...

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

A transient-voltage-suppression (TVS) diode, also transil, transorb or thyrector, is an electronic component used to protect electronics from voltage...

The history of the light-emitting diode begins with the 1906 discovery of electroluminescence from a solid state diode by Henry Joseph Round. In 1927...

TADF compounds belong to the three main light-emitting material groups used in organic light-emitting diodes (OLEDs). The first evidence of thermally...

Nobel Prize for Physics "for the invention of efficient blue light-emitting diodes, which has enabled bright and energy-saving white light sources". In 2015...

A superluminescent diode (SLED or SLD) is an edge-emitting semiconductor light source based on superluminescence. It combines the high power and brightness...

Lin, J. Y.; Jiang, H. X. (2000-01-31). "GaN microdisk light emitting diodes". Applied Physics Letters. 76 (5). AIP Publishing: 631–633. Bibcode:2000ApPhL...

LED street light or road light is an integrated light-emitting diode (LED) light fixture that is used for street lighting. An LED street light is an integrated...

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

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...

to the emission of light. Light-emitting diodes (LEDs) emit light via electro-luminescence. Phosphors, materials that emit light when irradiated by higher-energy...

circuits, monolithic microwave integrated circuits, infrared light-emitting diodes, laser diodes, solar cells and optical windows. GaAs is often used as a...

vacuum tube, the diode or Fleming valve, was invented in 1904 by John Ambrose Fleming. It contains only a heated electron-emitting cathode and an anode...

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...

A Gunn diode, also known as a transferred electron device (TED), is a form of diode, a two-terminal semiconductor electronic component, with negative differential...