KT&T developed a full-color OLED microdisplay with a brightness of 12,000 nits November 14, 2022 By Milos Pavlovic Friendly reminder: Access to full Insider articles requires a subscription. Click here to subscribe and continue reading:Login Login Email or Username Password Remember Me Forgot password? Login Please enable JavaScript in your browser to complete this form.Multiple Choice * Comment Collaborate Email *EmailConfirm EmailName *Comment or Message *Submit