In semiconductor physics, the term bandgap refers to the energy range in a material where no electronic states are allowed. It represents the energy difference between the valence band, which is the highest range of energy levels occupied by...

A flexible display refers to a type of electronic visual display that is designed to be bendable, foldable, or rollable,...

LiFi, short for light fidelity, is a wireless communication technology that utilizes visible light or infrared light to...

In semiconductor physics and materials science, the term "III-V materials" refers to compounds composed of elements from...

An optical testing instrument is a device or system used to evaluate and measure the performance, quality, and...

Chip-on-board (COB) lights refer to a type of LED lighting technology where multiple LED chips are directly mounted onto a...

Epitaxial equipment refers to a set of specialized tools and systems used in the process of epitaxy, which is the growth of...

Silicon carbide (SiC) light-emitting diodes (LEDs) are semiconductor devices that emit light when an electric current is...

An infrared light source is a device that emits light in the infrared spectrum, which lies beyond the visible spectrum of...

Quantum dot light-emitting diode (QLED) is a display technology that utilizes quantum dots, which are semiconductor...

Gallium nitride (GaN) is a compound made up of gallium (Ga) and nitrogen (N). It is a wide-bandgap semiconductor material...

Optical materials refer to substances or compounds specifically chosen for their optical properties and used in the...

An exciton is a quasiparticle that represents the bound state of an electron and a hole in a solid-state material, typically...

A halogen lamp, also known as a tungsten halogen, quartz-halogen, or quartz iodine lamp, is an incandescent lamp that uses a...

Indium phosphide (InP) is a compound semiconductor material composed of indium (In) and phosphorus (P). It belongs to the...

An edge-emitting light-emitting diode is a type of LED structure where light emission occurs primarily along the edge of the...

Sapphire refers to a crystalline form of aluminum oxide (Al2O3) that is used in various optical and photonic applications...

An infrared light-emitting diode (IR LED) is a semiconductor device that emits infrared light when an electric current...

Optoelectronics is a branch of electronics that focuses on the study and application of devices and systems that use light...

A fiber-coupled LED (light-emitting diode) refers to an LED device that is optically coupled to an optical fiber for the...

An LED, or light emitting diode, is a semiconductor device that emits light when an electric current passes through it. LEDs...

An LED (light-emitting diode) is a semiconductor device that emits light when an electric current passes through it. LEDs...

A discipline that combines optics and genetics to enable the use of light to stimulate and control cells in living tissue,...

A light therapy that utilizes nonionizing light sources, including lasers, LEDs, and broadband light, in the visible and...

An endoscope is a medical device used for visualizing and examining the interior of hollow organs, body cavities, or...

Gallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It...

Free-space optics (FSO), also known as optical wireless communication or optical wireless networking, refers to the...

Gallium nitride-based light-emitting diodes (GaN-based LEDs) are semiconductor devices that emit light when an electric...

Micro-LED (micro-light-emitting diode) refers to a technology that involves the use of very small light-emitting diodes to...

A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light....

This type of miniaturized system, referred to as CMOS qPCR, combines microfluidic technology with an ultralow-light CMOS...

A Nernst glower, also known simply as a Nernst lamp or Nernst filament, is a type of incandescent lamp or radiant heater...

An organic light-emitting diode (OLED) is a type of light-emitting diode (LED) technology that utilizes organic compounds to...