Characteristics of LCD splicing screens

2022-10-13

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The revolutionary breakthrough of the DID panel lies in its high brightness, high contrast, ultra-durability, and ultra-narrow bezel applications, overcoming the technical barriers of LCD splicing screens in public displays, digital advertising signage, and other fields.

   1. Use of DID Panels: The revolutionary breakthrough of DID panels lies in their high brightness, high contrast, ultra-durability, and ultra-narrow bezel applications, overcoming technical barriers in LCD video wall displays used in public exhibitions, digital advertising signage, and other fields. Generally, the brightness of LCD screens used in TVs or computers is only 250~300 CD/m², while LCD screens with DID panels reach a brightness of 700 CD/m² and a contrast ratio of 10,000:1, which is twice that of traditional computer or TV LCD screens and three times that of typical rear-projection LCD screens. Therefore, specialized LCDs with DID panels can be clearly seen even under strong outdoor sunlight.

 

 LCD Video Wall

2. High Brightness: LCD video wall displays have higher brightness than TVs and PC monitors. The brightness of TV or PC LCD screens is usually 250~300 CD/m², while DID LCD screens have a brightness of 700 CD/m² (46"). High Contrast: DID LCD screens have a contrast ratio of 3000:1 (46"), more than twice that of traditional PC or TV LCD video walls and three times that of typical rear-projection displays.


   3. Image Processing Technology: Full HD display with clear reproduction of low-pixel images; flicker elimination through deinterlacing technology; anti-aliasing deinterlacing algorithms; dynamic interpolation compensation, 3D comb filtering, 10-bit digital brightness and color enhancement, automatic color calibration, 3D motion compensation, nonlinear scaling, and other international technology processing.


   4. Better Color Saturation of LCD Video Walls: Ordinary CRTs have color saturation of about 50%, while DID LCDs can reach a high color saturation of 92%, thanks to professionally developed product color calibration technology. This technology allows color calibration not only for static images but also for dynamic images, ensuring the accuracy and stability of the output image.


   5. Wider Viewing Angle: Graphic vertical alignment technology, abbreviated as "image vertical alignment technology," allows a viewing angle exceeding 178° (both horizontal and vertical). Better Reliability: Ordinary LCD screens are designed for TVs and PC monitors and do not support continuous day-and-night use. LCD video walls used in monitoring and display centers support 7x24 hour continuous operation.


   6. LCD Video Walls: Ordinary flat-panel LCDs represent flat-panel display devices, capable of completing large image curvature without distortion. Ultra-thin narrow bezel design: With unique design and exquisite manufacturing craftsmanship, the frame structure of DID LCD video wall units has made a qualitative leap compared to previous DID units: the left and top bezels are 4.3mm thick; the right and bottom bezels are 2.4mm thick; the overall bezel thickness is about 7mm, providing users with an excellent visual experience.


   7. Uniform Brightness, Stable Image, No Flicker: Since LCD monitors maintain the color and brightness of each point after receiving the signal, they do not need to refresh pixels like CRTs. Therefore, LCDs have uniform brightness, high image quality, and no flicker. Sewing mode is optional. The number of DID LCD video wall units can be freely selected, and screen sizes can also be chosen to meet different application needs.


   8. Flexible Splicing Display Combination: Functions can be personalized according to different user requirements. Options include single-screen display, full-screen display, arbitrary combination display, image roaming, image overlay, and more. Advanced screen parameter features: The DID LCD video wall system has functions to adjust brightness, contrast, chroma, and white balance. After debugging, parameters are automatically saved to ensure color consistency and brightness uniformity across the entire video wall.


   9. Environmental Protection and Health: Compared with rear-projection video walls (including CRT rear projection, DLP, etc.), LCD DID video walls generate less heat, have no radiation, no flicker, cause no eye damage, and contain no harmful substances (such as lead, mercury, cadmium, chromium, etc.). They represent a new generation of environmentally friendly and healthy video walls. Attractive Wall Structure: The cabinet thickness of DID video walls is only 180mm. The cabinet uses a steel structure, which is sturdy and reliable. The video wall is embedded, making it simple and convenient. 120Hz Dual Refresh Rate: DID LCD products feature 120Hz dual-frequency LCD display technology, effectively solving trailing and blurring issues.