Micro RGB vs. micro-LED: What's the difference between these TV panels?

Micro RGB and Micro-LED are promising to revolutionize how TV panels work in homes, but what is the difference between them?
Ars Technica

OLED is great, but where are all the Mini LED laptops?

If I could have any type of display panel in my laptop, it would be Mini LED. Sure, OLED is best at producing deep blacks and high contrast, but Mini LED is a powerful substitute. The potential for ...