YT040T001 Display model 4.0" is a color active matrix thin film transistor (TFT) liquid crystal display without polarizer. This model is composed of amorphous silicon TFT as a switching device. It is a transmissive type display operating in the normally white mode.
This TFT LCD has a 4.0-inch diagonally measured active display area with 720 x 720 dot (720 vertical by 7200 horizontal pixel) resolution. Each pixel is divided into Red, Green, Blue dots which are arranged in vertical stripes.
NO.Item SpecificationUnitRemark 1LCD Size4.0 inch- 2Panel TypeIPS- - 3Resolution720x (RGB) x 720pixel- 4Display ModeNormally Black-- 5Display Number of Colors16.7M-Note 6Viewing DirectionFREE-- 7Contrast Ratio1000(min)-- 8Luminance300(TYP)cd/m2Note 9Module Size74.83(W) x 78.98( L) x1.46(T)mmNote 10Active Area71.93( W) x 71.93(L)mm- 11Pixel Pitch0.1355(W ) x 0.135(L)mm- 12Weight-g- 13Driver ICYY1821-- 14CTP Driver IC--- 15Driver IC RAM SizeRAMLessbit- 16CTP Interface-- 17Light Source8LEDs White-- 18InterfaceMIPI-- 19Operating Temperature-20~70ºC- 20Storage Temperature-30~80ºC-