What are the types of LED based on their light emission spectrum?

What are the types of LED based on their light emission spectrum?

Light-emitting diodes (LEDs) are semiconductors that convert electrical energy into light energy. The color of the emitted light depends on the semiconductor material and composition, with LEDs generally classified into three wavelengths: ultraviolet, visible, and infrared.

What are the types of light emitting diode?

List of 9 Different Types of LED

  • Dimmer Switches. The LED is available with dimmer switches similar to other bulbs.
  • Color LED.
  • LED Tubes for Lighting.
  • SMD LED.
  • COB LED.
  • Graphene LED.
  • Traditional and Inorganic LEDs.
  • Maximum Brightness LEDs.

How light emitting diodes emit different colors?

LEDs produce different colors by using various materials which produce photons at different wavelengths. Combining red, green, and blue LEDs in a single LED device, such as a lighting fixture or multi-chip LED, and controlling their relative intensities can produce millions of colors.

Where are light emitting diodes used?

Light Emitting Diodes or simply LED´s, are among the most widely used of all the different types of semiconductor diodes available today and are commonly used in TV’s and colour displays.

What is Light Emitting Diode 12?

A light emitting diode (LED) is a forward biased p-n junction diode That emits visible light when energized. When light emitting diodes are forward biased, the electrons from the n-type material cross the p-n junction and recombine with holes in the p-type material.

What is a Light Emitting Diode made of?

LEDs are comprised of compound semiconductor materials, which are made up of elements from group III and group V of the periodic table (these are known as III-V materials). Examples of III-V materials commonly used to make LEDs are gallium arsenide (GaAs) and gallium phosphide (GaP).

Is Quartz a semiconductor?

Fused quartz, with its combination of high purity and mechanical stability at high temperatures, is the ideal material used in the processing of silicon wafers.

What is light emitting diode 12?