It would certainly avoid a lot of problems if they could modularize the mid and high frequency bands to spread them over the picture. What a lot of trouble Samsung is going through and still not getting it great. Listenable, as long as you know who is talking and have a good sense of disbelief.
And that is what LG announced today: LG’s G8 uses its OLED screen for audio too
https://www.engadget.com/2017/01/04/lg-display-crystal-sound/ 2017 Jan announcement
https://www.engadget.com/2017/01/04/sony-upgrades-its-4k-line-with-dolby-vision-and-oled/ 2017 Jan announcement Sony