Skip to main content
More

Topics

Reset your password

Please enter the e-mail address you used to register to reset your password

Note: The verification e-mail to change your password should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

If you haven't received the e-mail in 24 hours, please contact customerservices@ioppublishing.org

Registration complete

Thank you for registering with Physics World
If you'd like to change your details at any time, please visit My account

Close
Optics and photonics

Optics and photonics

Mastering the manufacture of microLED displays

02 Jun 2021

Trailblazing technologies could banish the bottleneck that comes from picking and placing myriad microLEDs, as Richard Stevenson explains

red GaN-based LEDs on silicon substrates
Production challenge In late 2019, UK firm Plessey announced that it had produced red GaN-based LEDs on silicon substrates. Fabricating GaN LEDs emitting at such a long wavelength is challenging; the reward for success is a far better performance at elevated temperatures compared with incumbent AlGaInP-based LEDs. (Courtesy: Plessey)
The chances are that when you watch a film, check your e-mail or surf the web, you’ll be staring a

You’ve reached the limit of what you can view on Physics World without registering

If you already have an account on Physics World, then please sign in to continue reading

If you do not yet have an account, please register so you can

  • Access more than 20 years of online content
  • Choose which e-mail newsletters you would like to receive

Richard Stevenson is editor of Compound Semiconductor magazine, e-mail richardstevenson@zoho.com
Read previous

From a light bulb solar system to the cosmological constant: a journey to becoming a cosmologist
Read next

It’s topology, naturally

Discover more from Physics World

Related jobs

Related events

Copyright © 2024 by IOP Publishing Ltd and individual contributors