We are a professional small pitch COB packaging LED display panel factory focusing on high-end fine-pitch display field, integrating COB packaging technology research and development, precision production, quality testing and engineering application, dedicated to providing ultra-high definition, high stability, high reliability small-pitch LED display products for high-end conference rooms, command and scheduling centers, monitoring centers, studio live broadcast, high-end home theater and precision display scenarios. As an upgraded technology of traditional SMD packaging, COB chip-on-board packaging technology solves the industry pain points of traditional small-pitch screens such as easy dead light, poor waterproof and dustproof performance and low stability, and is the mainstream high-end technology direction of the current fine-pitch display industry.

Our factory adopts advanced full-automatic COB packaging production process, abandoning the traditional surface mounting technology. The LED chip is directly solidified on the PCB board through packaging glue, and the surface is covered with an integrated protective glue layer, forming an integrated seamless packaging structure. This process makes the display panel have ultra-high anti-collision, anti-wear, waterproof and dustproof performance. Compared with traditional SMD small-pitch screens, COB packaging products have no exposed lamp feet, no loose lamp beads, effectively avoiding dead lights, color fading and lamp bead falling off caused by collision, static electricity and dust erosion, and the product stability and service life are greatly improved. The overall flat surface of the screen is easy to clean and maintain, and is very suitable for long-term uninterrupted operation of high-end precision display scenarios.

In terms of display precision, our small pitch COB LED display panels cover ultra-fine pitch specifications such as P1.2, P0.9, P0.7 and P0.5, realizing micron-level ultra-high density lamp bead arrangement. The ultra-small spacing design makes the screen splicing gap almost invisible, with ultra-high resolution and ultra-fine picture texture, which can present 4K/8K ultra-high definition display effects. The product has high gray level, high refresh rate and high color gamut performance, with delicate color transition, uniform picture brightness and no moiré pattern, which can perfectly meet the ultra-high definition display needs of professional monitoring scheduling, remote video conference, studio live broadcast and high-end visual display. Even under close viewing distance, there is no grainy sense, and the picture is smooth and delicate.

In terms of product performance advantages, COB packaging technology enables the display panel to have excellent anti-static and anti-interference ability, which can effectively resist static electricity interference and electromagnetic signal interference in the working environment, ensuring zero failure of long-term uninterrupted operation. The integrated packaging structure optimizes the heat dissipation path of the chip, improves the overall heat dissipation efficiency of the screen, reduces the operating temperature of the equipment, and avoids picture distortion and component aging caused by overheating. At the same time, the product has low light decay characteristics, with extremely slow brightness attenuation after long-term use, which can maintain consistent display effect for a long time and avoid the overall color difference and brightness inconsistency of the screen caused by light decay.

Our factory has a full set of imported COB automatic production equipment, including automatic chip bonding machine, automatic glue dispensing machine, high-precision curing equipment and professional optical color calibration equipment, realizing full-automatic standardized production from chip packaging to finished product debugging, ensuring the consistency and stability of product quality. We have established a strict quality control system, and each batch of COB small-pitch display panels will undergo 100% full inspection, including brightness consistency test, color difference test, aging test, collision resistance test and waterproof test, and only products that meet the highest industry standards can leave the factory. We have obtained a number of COB packaging technology patents and high-end display product certifications, leading the industry's fine-pitch display quality standards.

Our small pitch COB LED display panels are widely used in high-end government command centers, urban brain monitoring platforms, enterprise high-end conference rooms, radio and television studios, military scheduling centers and high-end customized home display scenarios. We provide one-stop high-end customized services, including personalized resolution customization, size splicing customization and scene function customization according to customer precision display needs. Relying on leading COB packaging technology, sophisticated production technology and perfect after-sales service system, we provide global customers with high-quality ultra-fine pitch LED display solutions, and become a reliable supplier of high-end fine-pitch display equipment in the industry.