|
DisplayHDR Performance Tier
|
|
|
TRUE BLACK
|
|
400
|
500
|
600
|
1000
|
1400
|
400
|
500
|
600
|
MINIMUM LUMINANCE LEVEL
|
8% Center Patch Test Luminance with 2% APL Background – Minimum Luminance Level (cd/m
2
)
|
400
|
500
|
600
|
1000
|
1400
|
400
|
500
|
600
|
Full-screen Flash Test – Minimum Luminance Level (cd/m
2
)
|
400
|
500
|
600
|
1000
|
1400
|
250
|
300
|
350
|
Full-screen Long-duration Test – Minimum Luminance Level (cd/m
2
)
|
320
|
320
|
350
|
600
|
900
|
250
|
300
|
350
|
BLACK LEVEL
|
Dual Corner Box Test – Screen Center, Maximum Luminance Level (cd/m
2
)
|
0.4
|
0.1
|
0.1
|
0.05
|
0.02
|
0.0005
|
0.0005
|
0.0005
|
Dual Corner Box Test, Both White Corners, Minimum Luminance Level (cd/m
2
)
|
300
|
375
|
450
|
750
|
1050
|
300
|
375
|
450
|
ACTIVE DIMMING/CHECKERBOARD TEST
|
Active Dimming – Ratio of maximum white to black of a 50cd/m
2
checkerboard (stops)
|
11
|
11.6
|
12
|
13
|
13.5
|
N/A
|
N/A
|
N/A
|
Active Dimming – Ratio of maximum white to black of a 5cd/m
2
checkerboard (stops)
|
12
|
12.6
|
13
|
14
|
14.5
|
N/A
|
N/A
|
N/A
|
Checkerboard – Max Black Level at Full Luminance (True Black only)
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
0.0005cd/m
2
|
COLOR GAMUT AND MINIMUM LUMINANCE SPECIFICATIONS
|
ITU-R BT.709 Coverage for Both 10% and Full-screen Color Patches
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
99%
|
DCI-P3 CIE (D65) Coverage for Both 10% and Full-screen Color Patches
|
90%
|
95%
|
95%
|
95%
|
95%
|
95%
|
95%
|
95%
|
Additive RGB Color Luminance (Lr + Lg + Lb) 10% Color Patch Test (cd/m
2
)
|
400
|
500
|
600
|
1000
|
1400
|
400
|
500
|
600
|
Additive RGB Color Luminance (Lr + Lg + Lb) Full-screen Color Test (cd/m
2
)
|
320
|
320
|
350
|
600
|
900
|
250
|
300
|
350
|
MINIMUM BIT-DEPTH SPECIFICATIONS
|
10-bit Video Signal, per Channel
|
?
|
?
|
?
|
?
|
?
|
?
|
?
|
?
|
Minimum Driver-IC Bit Depth (+2b Dithering)
|
8b+2
|
8b+2
|
8b+2
|
8b+2
|
8b+2
|
8b+2
|
8b+2
|
8b+2
|
Minimum 8-bit Digital-to-analog Conversion
|
?
|
?
|
?
|
?
|
?
|
?
|
?
|
?
|
Backlight Control 8-bit Accuracy
|
?
|
?
|
?
|
?
|
?
|
N/A
|
N/A
|
N/A
|
DISPLAYHDR RISE-TIME SPECIFICATIONS
|
Maximum Number of Frames for Rise from Black to Maximum Luminance
|
8
|
8
|
8
|
8
|
8
|
2
|
2
|
2
|
LUMINANCE AND WHITE POINT ACCURACY
|
Permitted Maximum Delta-ITP error for tests at 1 and 5 cd/m
2
|
20
|
20
|
20
|
20
|
20
|
20
|
20
|
20
|
Permitted Maximum Delta-ITP error for tests at 15 cd/m
2
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
Permitted Maximum Delta-ITP error for tested luminances at 50 and above cd/m2
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
STATIC CONTRAST RATIO
|
1D backlights (min ratio)
|
1,300 : 1
|
7,000 : 1
|
8,000 : 1
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
2D backlights (min ratio)
|
N/A
|
N/A
|
N/A
|
30,000 : 1
|
50,000 : 1
|
N/A
|
N/A
|
N/A
|
XRITE® COLOR TEST PATCHES
|
Permitted Maximum Delta-ITP color error at 50, 100 and 50% of tier
|
8
|
8
|
8
|
6
|
6
|
8
|
8
|
8
|
HDR VS SDR BLACK LEVEL
|
|
CRHDR > 0.9 x CRSDR
|
BLACK CRUSH
|
Display luminance increasing 0, 0.05, 0.1, 0.3, 0.5 cd/m
2
|
Measure and view monotinically increasing luminance
|
SUBTITLE FLICKER
|
Maximum difference in luminance of patch when subtitle is ON vs OFF
|
13
|
13
|
13
|
10
|
10
|
10
|
10
|
10
|