TCL has announced that the new displays to be shown off at the next CES by this company will feature mini-LED technology. This next-gen form of backlight may prove a viable alternative to OLED. TCL asserts that its version are capable of "unrivaled contrast and brilliant clarity".
https://www.notebookcheck.net/TCL-s-CES-2020-showcase-will-be-based-on-mini-LED.448850.0.html