The fin LED pixel design. Credit: B. Nikoobakht / N. Hanacek, NIST An innovative fin-shaped design for light-emitting diodes (LEDs) could not only overcome the devicesYou’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 Unlock all the content on the site Choose which e-mail newsletters you would like to receive Want to read more? Register to unlock all the content on the site E-mail Address
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