QLED

Technology & Computing abbreviation · Consumer Electronics

QLED
Stands forQuantum dot light-emitting diode
CategoriesTechnology & Computing

QLED stands for Quantum dot light-emitting diode, a consumer electronics abbreviation.

Samsung's marketing name, also used by TCL, Hisense and others, for LCD TVs with a quantum dot film that improves color and brightness. Despite the name, QLED TVs are backlit LCDs, not self-emitting like OLED.

Example: The QLED is brighter than the OLED, so it suits our sunny living room.

Usage notes

Samsung adopted the QLED brand in 2017, a choice critics said was designed to sound like OLED. True quantum-dot electroluminescent displays, where the dots themselves emit light, remain in development. Picture quality varies widely among QLED models, largely depending on whether they use local dimming or Mini-LED backlights.

More consumer electronics abbreviations

  • PiP – Picture-in-picture
  • PPI – Pixels per inch
  • PVR – Personal video recorder
  • QC – Quick Charge
  • QD-OLED – Quantum dot organic light-emitting diode
  • QHD – Quad High Definition
  • RCA – RCA connector (phono plug)
  • RGB – Red, green, blue
  • S/PDIF – Sony/Philips Digital Interface Format
  • SBC – Subband codec
  • SD – Standard definition
  • SDR – Standard dynamic range

See all 104 consumer electronics abbreviations →