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In response, the international organization UHDA, the UHD Alliance, stated that it will promote the 4K certification mark, and products that meet standards such as TV and Blu-ray players will receive this mark.
The UHD Alliance stated that in order to ensure that 4K ultra-clear playback devices can achieve better playback results, they will consider introducing a certification mark program.
All certified products will receive the "ULTRA HD PREMIUM" logo issued by the UHD Alliance.
According to the UHD Alliance, it is not an easy task to obtain the logo. Products must meet a number of rigid indicators.
Including the resolution is in line with 4K Ultra HD standard (3840x2160 pixels); whether to support HDR high dynamic range technology; whether the peak brightness can reach 1000 nits; can achieve 90% high color gamut and other picture performance.
According to the information disclosed by the UHD Alliance, there are already 30 different brands of 4K ultra high definition televisions that have passed the “ULTRA HD PREMIUM†logo certification, and this number is still increasing.
In the future, the UHD Alliance will also coordinate Blu-ray player manufacturers to allow more Blu-ray players to pass certification.
The first international 4K certification mark will be issued
At present, 4K ultra high-definition has gradually become a civilian technology from unsurpassable high technology two or three years ago, but chaos on the 4K specification has also emerged in the market.