Wow. This is getting interesting.Symptoms of these bad panels. Reduced contrast and brightness, distorts colors and you lose the "infinite blacks" that oled provides. Instead blacks look yellow-gray
I’m not sure if you understand how OLED generates infinite blacks. OLEDs provide infinite blacks by switching the subpixels off, with zero light emission. There is no way that a OLED can generate yellow-grey blacks, in a switched-off state. Unless you’re telling me the base substrate has a yellow tint (such that you can see it even when the screen is switched off?)
I’ll leave you to believe in your own theories, whatever they are... this has been wildly fun but I need to get back to my real life now.