With the progress of flat - panel display technology, the resolution of flat - panel display products has been significantly improved in recent years. 4K and even 8K resolutions have gradually become the standard for flat - panel TV products. In the context of the temporary absence of relevant standards and the rapid development of display technology, in order to prevent false advertising in the market, provide a platform for differentiated competition for high - quality products, and offer consumption guidance for consumers, the China Electronics Standardization Institute (CESI) has launched the Ultra - HD Display Certification Program for digital television products. The certification method not only meets the market demand but also promotes the progress of digital television flat - panel display technology.
· Type test + post - certification supervision.
· Type test + initial factory inspection + post - certification supervision.
Display devices or systems using various display technologies.
· Resolution.
· Re - display ratio.
· Chromaticity viewing angle (horizontal).
· Luminance viewing angle (horizontal).
· Luminance.
· Contrast ratio.
· Luminance uniformity.
· Color gamut coverage.
CESI/TS006 - 2015 (CNCA/CTS 0019 - 2013) Technical Specification for Ultra - HD Display Certification
CESI - PC - OD66 Implementation Rules for Ultra - HD Certification