In the current stage of lighting fixtures, the popular series is the LED lighting series. Currently, LED lighting fixtures are becoming more and more diverse, and the emergence of LED panel lights has enriched the variety and application of LED lighting fixtures. An important accessory in LED panel lights is the light guide plate. In the development process of LED panel lights, the light guide plate has become an indispensable accessory, and its status and role are increasing day by day. The main function of the light guide plate of LED panel lights is to guide the light to the direction required by the designer, and the design of the light guide plate needs to cooperate with the downstream products LED panel lights and backlight modules, with the important goal of achieving luminous intensity and uniformity.
Generally speaking, LED panel light guide plates are classified according to their functions and manufacturing methods. After sorting, there are several classifications:
Light guide plate classification:
Laser engraving
Laser engraving is a method of making by using an engraving machine to engrave lines or hole arrays on the surface of an acrylic plate. When the light enters from the side of the acrylic plate, these lines or hole arrays refract the light, transforming the light into plane light. The refractive effect of light is good and the brightness is high. However, the production process is difficult to master, the production efficiency is low, the strength of the plate after engraving will be damaged, and dust will accumulate in the lines or holes.
Sandblasting
Using the sandblasting method to make molds with rough surface distribution, the rough surface distribution on the mold is transferred to the light guide plate during injection molding. The more rough surfaces there are, the stronger the scattering ability, and by adjusting the distribution of rough surfaces rationally, the light distribution on the emission surface can be made uniform. However, the manual and time costs of secondary processing lengthen the production time of the entire plate, making it inconvenient for mass production.
Doping
When the light guide plate is injection molded, a transparent particle material with scattering function is directly injected into the interior of the light guide plate, and by adjusting the concentration of transparent particles rationally, effective control of light emission is achieved, ultimately achieving high uniformity of light emission. Due to the difficulty of controlling the doping process, the injection molding method is suitable for making small and medium-sized light guide plates, and for large-sized light guide plates, there may be problems with uneven light emission.
3D light guide plate
The 3D light guide plate produced by Zhuo Technology is produced using extrusion one-time molding technology, which is a light guide plate product that realizes fully automated, large-scale, and continuous production in the light guide plate industry. Zhuo Technology is currently the only company to have this technology.
1. Automatic continuous production greatly improves production efficiency. Zhuo Technology has built 2 fully automated 3D light guide plate production lines, with a daily output of over 6000 square meters for a single line, and over ten thousand square meters for two lines, equivalent to the output of dozens of light guide plate manufacturers.
2. Automatic continuous production ensures stable product quality and small batch-to-batch differences.
3. The one-time molding production process of automatic continuous production makes the performance of the light guide plate more stable, with low cost and no worries about fingerprints and pressure marks, and no issues of material damage due to secondary processing.
4. The brightness of 3D light guide plates can reach 5000-6000lm, more than double that of other light guide plates on the market.
5. Zhuo Technology's high production efficiency and large output enable Yunlight Technology to supply large quantities, quickly, with various thickness specifications and sizes.
6. Light guide plates of various sizes, from small to large, can be flexibly produced, making them a good method for making ultra-thin light boxes in the advertising display industry.
7. Zhuo Technology uses optical-grade customized materials to manufacture light guide plates, using an anti-oxidation formula, greatly improving the aging resistance level.
Choose 3D optical light guide plate, choose Zhuo Technology, and boost your ultra-thin light box business to new heights!
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