AMOLED on glass substrate Tech (more economical and allowing larger size and FOV):
INT Tech will present its 2,228 ppi panels on May 24th.
Google and LG will also present on May 24 their 4.3" panels of 1,443 ppi 18 megapixels at 120 Hz, with an approximate resolution of 5500x3000 pixels.
They would be to be used with eye tracking systems and possibly in the future LG Ultragear.
Display Week 2018: Google and LG present their 4.3" 3840x4800 AMOLED screen
The two groups have technologies for flexible displays.
TFT LCD Tech
JDI will present their LCD 3.25" 1,001 ppi 2160x2432 panels at 120 Hz, with maximum latency of 2.2 ms, between May 22 and 24 and available at the end of March 2019.
Article in Spanish.