Table:
text: Thin-film-transistor liquid-crystal display
In-Plane Switching (IPS)
Hitachi IPS technology development
Name_ Nickname Year_ Advantage Transmittance_contrast_ratio
Super TFT IPS 1996 Wide viewing angle 100/100 Base level
Super-IPS S-IPS 1998 Color shift free 100/137
Advanced Super-IPS AS-IPS 2002 High transmittance 130/250
IPS-Provectus IPS-Pro 2004 High contrast ratio 137/313
IPS alpha IPS-Pro 2008 High contrast ratio ||Next generation of IPS-Pro
IPS alpha next gen IPS-Pro 2010 High contrast ratio ||Technology transfer from Hitachi to Panasonic

Question: What is Ips-Provectus Transmission/Contrast Ratio for Thin Film Transistor Liquid Crystal Displays?