I don't think that that is correct. Of the LED-lit LCD televisions, those that use IPS panels have wide viewing angles (but black levels are not so good). VA panels have significantly better black levels, but viewing anges can be narrow. OLED has matchless blacks and very wide viewing angles, but for the time being at least, is quite a bit more expensive than LED-lit LCD televisions at the 55" and 65" screen sizes.