The industry has raised some controversy over the authenticity of 4K TVs

Absrtact: Recently, the industry has put forward some disputes about the authenticity of 4K TV. R G BW Way 4K panel, in the end has reached 4K resolution? LG Display director told reporters that the RGBW way 4K panel technology is a differentiated 4K display technology, has passed the certification of professional institutions at home and abroad, the industry on the authenticity of 4K TV put forward some controversy. R G BW Way 4K panel, in the end has reached 4K resolution? LG Display director told reporters, RGBW way 4K panel technology is a differentiated 4K display technology, has passed professional institutions at home and abroad certification: RGBW Way 4K panel technology up to 4K resolution.

In China, the applicable 4K certification specification was released in November 2013, and the certification specification was used to measure the definition of 4K products, such as the sharpness, the rate of display, the horizontal color angle and the horizontal brightness angle. Among them, the requirement for clarity is horizontal and vertical direction are up to 2160 TV lines (that is, for the screen ratio of 16:9 TV, the horizontal direction of 3840 TV lines, the vertical direction of 2160 TV lines).

Sun Zi, senior engineer of China Institute of Electronic Technology Standardization, said, "China's 4K Certification technology specification and Japan's JE IT (Japan Electronic Information Technology Industry Association) standards, are international standards, in addition to the definition requirements, we also put forward a number of other quality requirements, more stringent standards." According to this strict standard, the R G BW 4K Panel of LGD Isplay is tested, the results show that the R G BW mode 4K panel reaches 3840 TV lines in the horizontal direction and reaches 2160 TV lines in a vertical direction, fully reaching the 4K definition. ”