Asrock introduced some new motherboard with internal display output (eDP) for people who put a LCD display inside their PC glass panel, so that you don't have to wrap your display cable
15.6 inch 1920x1080 eDP interface 30pins touch screen DW1560B2Z0
Edp 40pin 15.6 Inch High Resolution 4K UHD 3840X2160 Slim Laptop LCD Screen Nv156qum-N32 for HP Envy X360 - China Touch Screen and LCD Screen price | Made-in-China.com
Amazon.com: 12.6 inch 1920x515 eDP IPS LCD Screen NV126B5M-N41 and 2Mini HDMI Micro USB LCD Controller Board,for DIY CPU GPU PC Computer Monitor Case : Electronics