Today the UHD Alliance released details of its new logo program. You can read the press release here. This is great news for consumer and I recommend anyone purchasing a TV who cares about image quality to purchase a set with this logo.

The key spec requirements are:

Devices

Image Resolution: 3840x2160
Color Bit Depth: 10-bit signal
Color Palette (Wide Color Gamut)
Signal Input: BT.2020 color representation
Display Reproduction: More than 90% of P3 colors
High Dynamic Range SMPTE ST2084 EOTF
A combination of peak brightness and black level either:
More than 1000 nits peak brightness and less than 0.05 nits black level OR More than 540 nits peak brightness and less than 0.0005 nits black level

Distribution (content)

Image Resolution: 3840x2160
Color Bit Depth: Minimum 10-bit signal
Color: BT.2020 color representation
High Dynamic Range: SMPTE ST2084 EOTF

Content Master

Image Resolution: 3840x2160
Color Bit Depth: Minimum 10-bit signal
Color: BT.2020 color representation
High Dynamic Range: SMPTE ST2084 EOTF
The UHD Alliance recommends the following mastering display specifications:

Display Reproduction: Minimum 100% of P3 colors
Peak Brightness: More than 1000 nits
Black Level: Less than 0.03 nits



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