It looks like there's another player in the OLED TV game. Panasonic just made a very big debut at IFA 2015 in Berlin. Get ready to meet the 65-inch TX-65CZ950 Curved 4K OLED TV.
As part of the company's premium 4K Pro range, the 65-incher has a curved screen that can deliver eye-popping 4K images using OLED technology. The big hook on OLED is that it has self-lighting pixels that can turn on and off automatically, creating brighter colors and deeper black levels.
http://www.bigpicturebigsound.com/Panasonic-Debuts-4K-OLED-TV-at-IFA-2015.shtml
Waiting for new sets in the 80" range. Panasonic has been maxing at 65"