LED products manufactured by LED die-bonding machine, because the LED has an angle, so the full-color LED display also has an angle direction. In other words, from another point of view, the brightness increases and decreases. In this way, the angle consistency of the red, green, and blue LEDs has a great influence on the white balance consistency of different angles, and directly affects the fidelity of the video color. If the red, green, and blue indicator lights are to adapt to changes in brightness at different angles, strict scientific design is required, which depends on the technical level of the packer.On a monitor with good white balance in the normal direction, if the LED angle consistency is low, the overall angle of the screen is different, and the white balance effect may be reduced. The angle integration characteristics of LED welding are measured with an LED angle measuring instrument, which is particularly important for the indication of medium and high-level degrees.
The visual effect of the LED display depends on the visual effect of the LED welding bead. Currently, most outdoor displays use 100 horizontal angles. Vertical viewing angle 50 oval LED, indoor display option horizontal and vertical 120; patch LED. Due to the particularity of highway displays, a circular LED with a viewing angle of 30 is usually sufficient. Some displays upstairs require vertical viewing angles. The viewing angle and brightness are contradictory, and the brightness can be reduced under a large viewing angle. The choice of viewpoint should be decided according to the specific purpose.
The theoretical life of the LED equipment is 100,000 hours, which is longer than the life of other components of the LED display. Therefore, as long as the quality of the LED equipment is guaranteed, the appropriate working current, the PCB cooling design is reasonable, and the display production technology is strict, the LED equipment is the display equipment The most durable component.
ASM automatic die-bonding machine because LED equipment accounts for 70% of the price of LED displays, so LED equipment can determine the quality advantages and disadvantages of LED displays. my country is a producer of LED equipment and a meeting place made of LED displays. The high-tech requirements of LED displays are the future development trend, the high-quality requirements of LED displays, the development of LED display suppliers and LED display equipment manufacturers. Promote China's transformation from a large LED display manufacturing country to a powerful LED display manufacturing country through LED devices.