PVA Spray Coating PVA Spray Coating Technology and Smooth Coating Characteristics Analysis Polyvinyl alcohol (PVA), as a polymer material that combines environmental friendliness and excellent film-forming properties, is favored in various industrial fields for its spray coating process. Among them, the application of ultrasonic spray coating technology has further promoted the upgrading of PVA coating quality, especially demonstrating unique advantages in achieving smooth surface performance. The smoothness of [...]

Printed Circuit Board Ultrasonic Spray Fluxing A Global Leader in PCB Soldering Fluxing Technology - Printed Circuit Board Ultrasonic Spray Fluxing - Cheersonic In the field of printed circuit board (PCB) assembly, Cheersonic has pioneered a new path as an innovator—as the inventor of ultrasonic spray fluxing technology for PCB assembly, it has now become the undisputed global leader in this field. The birth of this groundbreaking technology [...]

MIP Packaging Carrier Coating MIP Packaging Carrier Coating - Ultrasonic Coating - Cheersonic The coating on the MIP packaging carrier is a multi-layered composite system, mainly including an insulating/solder resist layer, a metal/conductive layer, an optical coating, a protective layer, and a thermal management coating. Together, they provide electrical isolation, mechanical enhancement, optical optimization, and environmental protection for high-density Micro LED packaging. Core Coating Material System Insulating/Solder Resist [...]

Mini/Micro LED Glass Substrate Core Coating The core coatings applied to the surface of the Mini/Micro LED glass substrate include: a conductive circuit layer, an insulating/passivation layer, an optical functional layer, and auxiliary process layers. These coatings work together to provide the glass substrate with conductivity, insulation, optical optimization, and process adaptability, thereby supporting high-resolution, high-contrast, and high-reliability display effects. Core Coating Structure and Materials 1. Conductive Circuit [...]

FTO Coating Spraying Technology and Parameter Specifications In the field of optoelectronic material preparation, FTO coating spraying technology, due to its excellent conductivity and light transmittance, has become a core process step in the fabrication of many micro-devices. Ultrasonic spraying machines, with their advantages of uniform atomization and strong coating adhesion, are ideal for implementing this technology. Their precise control capabilities effectively ensure that all performance indicators of [...]

Targeted Application of Flux Targeted Application of Flux - Ultrasonic Spray Fluxing - Cheersonic In fields reliant on welding processes, such as electronics manufacturing and automotive parts processing, the precise application of flux directly determines welding quality and production efficiency. Ultrasonic spot spraying equipment, with its unique atomization principle and precise control capabilities, has become a core piece of equipment for upgrading flux spraying processes. It effectively solves [...]

CPI Transparent Polyimide Coating Analysis CPI Transparent Polyimide Coating Analysis - Ultrasonic Coating - Cheersonic 1. What kind of coating is applied? The CPI film is typically coated with one or more high-performance hardened coatings or functional coatings. Specifically, these mainly include: High-hardness coating: The most common is a polysiloxane-based hardening liquid. Through coating and curing processes, a hard, wear-resistant, and transparent protective layer is formed on the [...]

A Comprehensive Analysis of CPO Coating Coatings A Comprehensive Analysis of CPO Coating Coatings: Material System and Core Functions In CPO (Co-Packaged Optics) co-packaging, coatings are applied to the substrate, chip surface, and optical interface to form a multi-layered composite protection and functional enhancement system. Core Coating Types and Materials Passivation/Insulating Coatings Silicon Dioxide (SiO₂): CVD/PVD deposition, 0.1–2 μm thick, provides insulation and moisture barrier. Silicon Nitride (Si₃N₄): [...]

The Role and Advantages of Polyimide Spraying on Motors The Role and Advantages of Polyimide Spraying on Motors - Ultrasonic Coating - Cheersonic Ultrasonic spraying of polyimide relies on high-frequency ultrasonic atomization technology to atomize the polyimide precursor solution or slurry into uniform and fine droplets, which gently adhere to the surface of the substrate, forming an ultra-thin, uniform, and defect free coating film. This spraying process has [...]

Ultrasonic Spraying Photoresist Coating Technology Ultrasonic Spraying Photoresist Coating Technology: A Revolutionary Solution for High-Precision Coatings in Microelectronics Manufacturing In the microelectronics manufacturing industry, the quality of the photoresist coating on the substrate surface is a core factor determining the final performance and production yield of devices. This impact is particularly significant for devices with complex microstructures. Traditional spraying processes have consistently struggled to overcome technical challenges in [...]