In today's era of rapid development of technology, the field of LED technology is constantly facing new challenges and opportunities. When the light-emitting area is limited to 1 - 2 square millimeters, but a power output of more than 10 watts is required, this is like an extremely severe miniature thermal challenge for LED packaging. However, Guoxing Optoelectronics regards this as an excellent opportunity to demonstrate the edge of its innovative technology.
As an important segment of high-power LEDs, ultra-high power density LEDs are used in automotive lighting, automotive HUD, stage lighting, and special lighting because they can achieve excellent characteristics such as high-brightness lighting, high reliability and long life in a small volume. They have emerged in many fields, providing smarter, convenient and efficient lighting technology solutions to the market. It can achieve longer-distance and higher-intensity light projection, plays a key role in car headlamps, stage spotlights and other scenes, and has become a key force in lighting technology innovation.
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Although the advantages of ultra-high power density LEDs are fully demonstrated, their technical threshold stands high. There are extremely strict requirements in terms of selection of packaging materials, exquisite design of packaging processes, and construction of heat dissipation systems. At present, most of these device products on the market are dominated by foreign brands, and domestic companies are facing huge challenges and pressures.
However, Guoxing Optoelectronics, as a leader in the domestic LED packaging industry, actively implements the FAITH business philosophy of Guangsheng Holding Group, adheres to its main business, seeks breakthroughs through innovation, and strives to attack technical barriers to inject strong impetus into the localization substitution process. In ultra-high power density LED packaging devices, heat dissipation design is a top priority, requiring a power output of 10 - 20 watts in a tiny light-emitting area of 1 - 2 square millimeters. Therefore, thermal resistance is reduced and thermal conductivity is improved. Efficiency, has become one of the core factors that determine the success or failure of a product. Guoxing Optoelectronics focused on this pain point and independently developed a hot-pressed eutectic packaging process. By carefully optimizing the selection of material plans and setting of process parameters, the solder void ratio of the device was successfully controlled to less than 5%, the chip thrust was as high as more than 15 kilograms, and the thermal resistance was as low as 1.1 ° C/watt, making its heat dissipation performance and reliability The sex ranks first in the industry, effectively overcoming the common problems of high power density LEDs such as easy failure of packaging materials and short light source life caused by heat dissipation problems. Taking Guoxing Optoelectronics 'vehicle-mounted ceramic high-power LED devices as an example, thanks to the hot-pressed eutectic packaging process, their diameter is only 3 mm and the thickness is 0.75 mm, but the light-emitting area power density can reach about 10 watts/square mm, and the luminous flux is up to 1900 lumens, achieving higher light density in a smaller light-emitting area, with excellent stability and long service life, creating a more efficient, efficient and efficient way for automotive lighting and other fields. Reliable LED light source solution.
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Guoxing Optoelectronics not only has the courage to innovate and make breakthroughs in technology, but also carefully plans in product layout. Relying on the pioneering achievements in ultra-high power density LED packaging technology, a series of products such as ceramics 3535W, 4040W, and 5050R/G/B based on hot-pressed eutectic packaging process have been successively launched, and product upgrades have continued to be promoted to meet the market's ardent demand for high-efficiency and high-performance LED light sources. In addition, Guoxing Optoelectronics has also established an experienced comprehensive technical service team that can provide full-service services from product design to production for terminal applications in lighting, backlighting, vehicle LEDs and other fields. The company is equipped with an independent fully automatic production line, and each process is complete and complete, which effectively guarantees efficient production and quality control of products, and responds to diversified application needs with abundant production capacity.
Guoxing Optoelectronics has never stopped on the road of scientific and technological innovation, and has always upheld the spirit of pursuing light and innovating. In the future, Guoxing Optoelectronics will continue to deeply implement the FAITH business philosophy of Guangsheng Holding Group, make every effort to overcome key core technologies, accelerate the transformation and marketization of scientific and technological innovation results, strive to achieve overtaking in corners in more cutting-edge fields, and transform technological innovation This key variable is transformed into the largest increase in promoting the high-quality development of the company, continues to write its own glorious chapter, and leads the domestic LED packaging industry to a brighter future.