Technology & Product Information

LED

LED

LEDs (Light Emitting Diode) are semiconductor device (electronic component) that emit light when voltage is applied.

The Mechanism of LED Light Emission

An LED is made up of a semiconductor with a structure called a pn junction. When a current is applied, positive charges, or "holes," from the p-type semiconductor and negative charges, or electrons, from the n-type semiconductor begin to move towards each other.
When the positive holes and negative electrons meet at the junction, they neutralize each other's charges. The leftover energy from this process is converted into light energy, causing the LED to emit light.

Characteristics of LEDs

  • Low
    power
    consum
    ption
  • Low Heat Emission
  • Long life
  • Inherent Color
    Self-Emission
  • Fast Response Time
  • Brightness Control
  • Space-saving
  • Environ
    mentally
    Friendly

Expanding the Possibilities of LEDs through Development that Meets Needs

In addition to lighting, LEDs are expected to be deployed in various fields such as automotive, communications, plant cultivation, and medical care.
We will continue to develop products in line with our customers' needs and overcome various challenges to improve product quality, further expanding the possibilities of LEDs.

  • Optical Communication

    High Capacity

  • Lighting & Display

    Low Power Consumption

  • Medical & Measurement

    High Reliability

  • Signals

    High Visibility

  • IT Equipment

    Low Power Consumption

  • Mobile Phones

    Low Power Consumption

  • Full-Color Display

    High Resolution

  • Automotive Products

    Mercury-Free, Energy-Saving

 

Page To Top