Quantum dot light‐emitting diodes (QD‐LEDs) represent a versatile class of optoelectronic devices that harness the unique properties of semiconductor nanocrystals to produce highly saturated and ...

Colloidal quantum dots (QDs) exhibit exceptional properties of narrow-band emission, tunable luminescent wavelength, high luminous efficiency, and remarkable material stability across the visible and ...

Quantum dots are tiny semiconductor nano materials with color-tunable and high-efficiency photoluminescence, which have been successfully applied in different display technology such as liquid crystal ...

Quantum dots are nanoscale crystals capable of emitting light of different colors. Display devices based on quantum dots promise greater power efficiency, brightness and color purity than previous ...

This mismatch creates several problems. In QD-LEDs, some electrons pass through the quantum dot layer without encountering a hole, wasting energy. Others recombine inefficiently, releasing heat ...

Researchers have designed smart, color-controllable white light devices from quantum dots -- tiny semiconductors just a few billionths of a meter in size -- which are more efficient and have better ...

QLED TV manufacturers have dug themselves into a hole. After years of companies promising that their quantum dot light-emitting diode TVs use quantum dots (QDs) to boost color, some industry watchers ...

Quantum dots are nanoscale crystals capable of emitting light of different colors. Display devices based on quantum dots promise greater power efficiency, brightness and color purity than previous ...

TV tech in 2025 is evolving rapidly, offering viewers ever more sophisticated ways to experience their favourite films, TV shows, and games with stunning realism and detail. The leading technologies ...

In collaboration with Sony, the National Institute of Information and Communications Technology developed an electrically driven VCSEL that operates at 1,550 nm. This is the standard wavelength used ...

A new publication from Opto-Electronic Sciences; DOI 10.29026/oes.2025.240028 , discusses eco-friendly quantum-dot light-emitting diode display technologies. Colloidal quantum dots (QDs) exhibit ...