Samsung has started developing its own dual-stack OLED display technology to counter the LG technological advancements in the realm. Called the T-series, for tandem, the new Samsung dual-stack OLED tech will bring much longer lifespan suitable for automotive applications.
https://www.notebookcheck.net/Samsung-going-after-LG-s-Mercedes-EQS-Hyperscreen-with-its-own-long-life-OLED-display-tech.606603.0.html