The YX39710B is a 3.97-inch IPS TFT LCD display module featuring 480×800 WVGA resolution with a 2-lane MIPI DSI interface, designed for industrial HMI, medical devices, smart terminals, and embedded Linux or Android platforms.
Thanks to IPS technology and All-O’Clock wide viewing angle, the display delivers consistent color, high contrast, and excellent readability from every direction. Powered by the ILI9806E driver IC, the module provides stable high-speed MIPI video transmission and smooth UI performance for modern embedded systems.
With its slim 2.2 mm profile and high pixel density, the YX39710B is ideal for compact devices requiring high-quality graphics and touchscreen-ready display performance.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 3.97 inch |
| LCD Type | IPS TFT-LCD, Transmissive |
| Resolution | 480 (RGB) × 800 |
| Active Area | 51.84 × 86.40 mm |
| Outline Dimensions | 57.14 × 96.85 × 2.20 mm |
| Pixel Pitch | 0.108 × 0.108 mm |
| Viewing Direction | All-O’Clock |
| Driver IC | ILI9806E |
| Interface | 2-lane MIPI DSI |
Mechanical Drawing
Optical Characteristics
| Parameter | Typical |
|---|
| Resolution | 480 × 800 |
| Contrast Ratio | 800 : 1 |
| Color Gamut | 60% |
| Luminance | 350 cd/m² |
| Luminance Uniformity | 80% |
| Viewing Angle (CR ≥ 10) | 80° (All directions) |
| Response Time | 25 ms |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤ 90% RH (60°C) |