According to a report from Korea, both Samsung Display and LG Display started to develop microLED microdisplay technologies.
Both companies have recently started to develop OLED microdisplays. According to the report, Samsung targets AR devices with its microLED microdisplay technology, while it targets VR devices with its OLED microdisplays. Samsung's microLED displays will achieve a resolution of 6,000 to 7,000 PPI (higher than its OLED devices).
LG Display is aiming to become an Apple supplier and is already building an OLED microdisplay production line. It has recently begun to also develop microLED microdisplay technologies.