Macroblock will drive IC with "Macroblock to drive ICledThe theme of display screen push to the new height "shows the LED display screens for different application scenarios in the 2024 Integrated System Exhibition (Ise) in 2024.
Figure 1 macro block demonstrates the LED communist cathode driver chip in different application scenarios.
MBI5762 and new products, such as MBI5756, made great progress in terms of visual effects, including:
1. Hyper Vision Calculation II technology has two functions, which can more delicately improve the display image quality under human eye and photography lens.
(1) Low -gray refresh function: Improve the refresh rate of low gray image, significantly reduce the screen flashing.
(2) Adaptive refresh function: increased the refresh rate of the overall image, greatly reducing the black belt/scanning line; at the same time, the MBI 5762 can also support the dynamic frame rate adjustment, up to 240 FPS, suitable for multi -camera shooting and slow actionsShooting.
2. Improved image uniformity, including better vertical stripes, horizontal stripes, high contrast interference and block performance.
Demonstration 1: MBI 5762
MBI 5762 is a common cathode driver chip designed for virtual production.It is suitable for display with a spacing of 0.9mm-4.0mm.By adding the number of channels to 48 channels to replace the traditional use of high scanning in the small spacing display, the printing circuit board is simplified.It can not only reduce the problem of poor low gray uniformity brought by high scanning, but also provides better picture quality by achieving 16 -bit grayness and 7,680 Hz refresh rate.In addition, MBI 5762 supports dynamic frame rate adjustment of up to 240 FPS, which is conducive to multi -camera and slow action shooting.
Figure 2 Hyper Vision Calculation II technology of MBI5762 improves the display quality
Demonstration 2: MBI 5754/MBI 5756
MBI 5754 is a common cathode LED driver IC for general display, which is suitable for a display with a spacing of 0.9mm-6.0mm.It uses industry standard packaging SSOP/ QFN, uses internal DLL to generate high GCLK frequency and reduce EMI, and can support dynamic frame rate adjustment, up to 240 FPS, suitable for multi -camera shooting and slow action shooting.The refresh rate.MBI 5756 is an upgraded version of MBI 5754.MBI 5756 improves visual effects such as vertical stripes and squares.
Figure 3 MBI 5754/MBI 5756 is the common cathode driver IC of the general display. MBI 5756 is an upgraded version of the MBI 5754.
Demonstration 3: MBI 5780
MBI 5780 is a common cathode driver IC for 0.4mm-1.2mm ultra-fine spacing monitors.The current accuracy is controlled within ± 1%.It has a built -in MOSFET/ 90 scan and has a scanning sharing architecture.These three features enable MBI 5780 to support mini/miniature LED display.The MBI 5780 also has a dead pixel isolation II to prevent LED visual problems, such as the cross -effect caused by fault LED, and the cause of caterpillar caused by short circuit of LED.MBI 5780 is a candidate product for the reliability certification of AEC-Q100 vehicle and is an ideal choice for vehicle monitors.In addition to meeting the strong demand and dimensional expansion trend of the current vehicle display, the MBI 5780 also has the advantages of providing clear text or image details at high or low environmental light.
Figure 4 MBI 5780 supports mini/miniature LED display.
The common cathode LED display can save energy while keeping the image quality.The most direct and significant benefit it brings to business operators is to reduce investment costs and reduce operating costs, including:
1) Reduce the power consumption of the LED display
2) Reduce the heat and power consumption of the display, avoid the color offset and aging of the component, thereby extending the use time of the display.
In addition, the Gongci LED display is conforming to the trend of environmental protection and can better meet the increasingly strict requirements of international energy conservation and emission reduction regulations.
After the epidemic, the LED display industry is transformed into a new business model different from the past.Macroblock continues to pursue quality innovation and excellence, focusing on the LED display drive IC, and expects to lead the LED display to a new height.