Looks like there is some progress. Very slow, though.
"As engineering samples are available now the new 13.3" e-paper displays with the resolution of 2200x1650.
The following panel models with Carta 1.2 technology (high contrast and short response time) are represented: ES133TT2 with plastic substrate and ED133TT1 with glass substrate.
The mass production of the panels is planned for Q4/2016."
http://bec.com.hk/news/news-details/...7b729d7b2abb25
"As engineering samples are available now the new 13.3" e-paper displays with the resolution of 2200x1650.
The following panel models with Carta 1.2 technology (high contrast and short response time) are represented: ES133TT2 with plastic substrate and ED133TT1 with glass substrate.
The mass production of the panels is planned for Q4/2016."
http://bec.com.hk/news/news-details/...7b729d7b2abb25