The QLED panel will provide OLED-like colors at a fraction of the price. Samsung is hoping that its aluminum-clad convertible will kick-start a generation of QLED laptops and tablets to better compete against the IPS and OLED laptops already in market.
https://www.notebookcheck.net/Samsung-Galaxy-Book-Flex-a-with-QLED-display-launching-for-830-USD.449023.0.html
This looks really promising.
Hope it''ll be relased in Europe too.
QLED is not a matrix type.
IPS or TN or VA can all be QLED.