The first iPad to feature an AMOLED display is supposed to arrive next year in the form of the iPad Pro (2024).
According to tipster ShrimpApplePro (via Wccftech), Apple has reportedly started the work needed on its end to start development of the AMOLED iPad Pro models.
There are four prototypes in development the tipster wrote in a tweet which also noted that the screen sizes are 11 inches and 13 inches (12.9-inch).