Table 1 Total light transmission (TLT) calculation of an LC panel for VR headsets

From: Advanced liquid crystal devices for augmented reality and virtual reality displays: principles and applications

Factors

Backlight emission

Aperture ratio

Two polarizers

Color filters

Dead zone coverage

Total

values

80–95%a

38%b

35%

33%

50%

 

Calculation formula

95% × 38% × 35% × 33% × 50%

2%

  1. aDepending on the LC operation mode and cell gap design employed
  2. b1500-PPI condition