| Display Mode | Normally Black transmissive |
| TFT LCD - Size | 4.0 inch |
| TFT LCD - Resolution | 480*480 pixel |
| TFT LCD - Video Interface | RGB interface |
| TFT LCD - View Angle | Free |
| TFT LCD - Brightness | 350 nits |
| TFT LCD - Contrast Ratio | 700 : 1 |
| TFT LCD - Outside Dimensions(mm) | 77.66*78.97*2.30 mm |
| TFT LCD - Active Area(mm) | 71.86*70.18 mm |
| TFT LCD - Dot Pitcht(mm) | 0.1497*0.1462 mm |
| TFT LCD - Pixel Arrangement | RGB Vertical stripes |
| TFT LCD - Drive IC | ST7701S-G5 |
| TFT LCD - CTP Drive IC | - |
| TFT LCD - Storage Temp | -30 ~ 80 ℃ |
| TFT LCD - Operating Temperature | -20 ~ 70 ℃ |
RK040HF08 is a 4.0 inch TFT LCD display uses an IPS panel, providing wide viewing angles, vibrant colors, better contrast ratios and more natural-looking images. Ensuring minimal color shift and distortion when viewed from different perspectives. Additionally, the panel delivers stable brightness and uniform image quality, making it suitable for applications requiring precise and reliable visual performance.
RK040HF08 has standard RTP or CTP at the moment. You have the option to use the standard RTP or CTP directly, or you can customize the CTP to meet your specific requirements. Customization options include: Adjusting the thickness of the cover lens; Adding your logo printed on the cover glass; Different silk-printing, shape, and size of the cover glass; Changing the FPC design. Optical bonding and air bonding are optional too.
RK040HF08 has 350 nits brightness. it is suitable for indoor environments with moderate lighting conditions. These displays provide sufficient brightness for comfortable viewing in offices, conference rooms, and consumer electronics, reducing eye strain during prolonged usage. We are able to customize the backlight to increase the brigtness if requires.
