Table 5 Brightness uniformities of three kinds of mini-CSPLED BLUs with 150-μm-thick QD films
Mini-CSPLED type | 120° | 150° | 180° |
|---|---|---|---|
L1 (center) (cd/m2) | 9,900 | 10,319 | 8,645 |
L2 (cd/m2) | 1,803 | 2,557 | 7,110 |
L3 (cd/m2) | 1,393 | 2,385 | 7,227 |
L4 (cd/m2) | 2,368 | 2,405 | 7,226 |
L5 (cd/m2) | 1,783 | 2,652 | 7,050 |
L1 (center) (%) | 100% | 100% | 100% |
L2 (%) | 18% | 25% | 82% |
L3 (%) | 14% | 23% | 84% |
L4 (%) | 24% | 23% | 84% |
L5 (%) | 18% | 26% | 82% |
Brightness uniformity (%) | 35% | 39% | 86% |