Zhenhua Vacuum Showcases Advanced Coating Solutions atthe CPCA Show Plus 2026, Focusing on PCB Micro-Drill Coating and DPC Ceramic Substrate Metallization
From October 27 to 29, the International Electronics and Circuits Exhibition (Shenzhen) was held in Shenzhen. Guangdong Zhenhua Technology Co....
The demand for high-end PCBs continues to grow in applications such as AI servers and high-speed communications. Changes in laminate materials, layer counts, and drilling requirements are driving micro drills toward smaller diameters, higher aspect ratios, and higher-performance coatings. Tool li...
1. Why Is Drilling an Essential Process in PCB Manufacturing?
A Printed Circuit Board (PCB) is a fundamental component in electronic devices, providing both electrical interconnection and mechanical support for electronic components. It is often referred to as the “mother of electronic products.”...
Driven by the rapid development of AI, the PCB industry is entering a new stage of technological upgrading. Demand for PCBs in servers, automotive electronics, and other applications continues to grow, while segments such as FPCs, HDI boards, and metal-core PCBs are also developing rapidly. As a ...
With the rapid development of automotive interiors toward premium materials, intelligent interfaces, and personalized styling, decorative finishing has become an important part of interior component design. From center consoles, door trims, and air-conditioning vents to steering-wheel bezels, spe...
After water-based paint is applied to automotive exterior trim, interior plastic components, and other products, it can not only provide various surface finishes, including different colors, gloss levels, matte effects, metallic appearances, and refined textures, but also protect the plastic subs...
With the rapid development of AI servers, high-speed communications, and other advanced electronics applications, high-layer-count and high-density PCBs are becoming increasingly common. Changes in PCB materials and structural designs are placing higher demands on hole-wall quality, drilling accu...
With the continuous development of high-density interconnect (HDI) PCBs, high-layer-count boards, fine-pitch interconnections, and high-frequency/high-speed applications, PCB micro-drills are facing increasingly demanding requirements for dimensional accuracy, drilling stability, wear resistance,...
Ceramic capacitors are electronic components that use ceramic materials as the dielectric and metallic electrodes to store electrical charge. They are widely used in consumer electronics, communications, automotive electronics, and industrial control applications, where they perform essential fun...
Vacuum coating is widely used in automotive components, cutting tools, molds, electronics, decorative hardware, and other industries to improve surface performance and functional properties. During the coating process, a thin film is deposited onto the surface of the substrate under vacuum condit...
As automotive lighting and intelligent vehicle systems continue to evolve, optical components are facing increasingly demanding requirements for reflectance, optical efficiency, environmental durability, and coating uniformity. From headlamp reflectors and lighting modules to ambient-light compon...
Illuminated automotive emblems need to present a uniform and attractive reflective appearance when the lighting is off, while allowing the internal LED light to transmit evenly when illuminated, creating a clear and well-defined lighting pattern. How can the same surface achieve both functions? A...
Plastic metallization is widely used in automotive components, consumer electronics, lighting products, cosmetic packaging, household hardware, and other industries. Through vacuum coating technology, a plastic substrate can be given a metallic appearance and, depending on the coating system, enh...
In vacuum coating processes, the energy distribution of arriving particles is a critical factor affecting film growth, microstructure, adhesion, density, residual stress, and ultimately the optical, mechanical, and functional performance of the coating. Whether the process involves magnetron sput...
As automotive lighting, intelligent sensing, and cockpit design continue to evolve, coating requirements for products such as headlamp reflectors, interior ambient lighting components, illuminated emblems, radar emblems, and automotive interior trim are becoming increasingly diverse. Reflectors ...