New strategy for designing pure red OLED materials shows potential for ultrahigh-definition displays

A research team has proposed a new strategy for designing pure-red organic light emitting diodes (OLED) materials. These ...
WAND

Red LED inventor feels work was bypassed in Nobel Prize decision

URBANA - A retired University of Illinois physicist who worked with others to invent the world's first visible LED is questioning whether his work was ignored when two Japanese and a Japanese-born ...
EurekAlert!

HKUST engineering researchers develop high-performance quantum red QR-LEDs to boost color vividness and brightness in displays

Group photo of the research team: Prof. Abhishek K. Srivastava (second right), corresponding author of the study; Liao Zebing (center), PhD student and first author of the study; as well as co-authors ...
EDN

Facts about Light Emitting Diodes (LED)

Light can be produced and/or controlled electronically in a number of ways. Among the widely used of all the different types of semiconductor diodes are the Light Emitting Diodes or LEDs. It is a PN ...
Optics

European project targets red-emitting disk lasers

A European project known as NATAL is striving to produce high-power optically pumped semiconductor disk lasers emitting in the visible for projection applications. Mircea Guina from the ...
Semiconductor Engineering

A Micro Light-Emitting Transistor With An N-Channel GaN FET In Series With A GaN LED

A technical paper titled “Tunnel Junction-Enabled Monolithically Integrated GaN Micro-Light Emitting Transistor” was published by researchers at the Ohio State University and Sandia National ...
Hackaday

Real LED TVs Are Finally Becoming A Thing

Once upon a time, the cathode ray tube was pretty much the only type of display you’d find in a consumer television. As the ...