Seems like there have been advances, just not in pixel density beyond 160 PPI.
The bigger issue than low margins is the "4k" marketing and lack of large buyers other than Apple for 5k displays. I think early on in the 4k hype train, there was a bandwidth issue with Display port that required MST for 5k.
The bigger issue than low margins is the "4k" marketing and lack of large buyers other than Apple for 5k displays. I think early on in the 4k hype train, there was a bandwidth issue with Display port that required MST for 5k.