PCB Manufacturing Services | High-Quality PCB & PCBA - KKPCB

Modern PCB combines various digital and hybrid signal technology, so layout and design become more challenging, especially when RF and microwave mixed are used for subcutors. When viewing RF PCB, you need to consider some matters, whether you cooperate with us or other RF printing circuit board suppliers or design yourself. First of all, the RF...

HDI board manufacturing is the fastest growing field in the printed circuit board industry. From the first 32-bit computer launched by HP in 1985 to today’s large-scale customer servers using 36 sequentially laminated multi-layer printed circuit boards and stacked micro-vias, HDI/micro-via technology is undoubtedly the future PCB architecture. Large ASICs and FPGAs with smaller device pitches,...

Printed Circuit Boards (PCBs) are the foundation of most electronic devices. The PCB production process can be categorized into subtractive methods and additive methods. Currently, the most commonly used industrial method is the copper foil etching process, a subtractive method. 1. PCB Substrate Processing The PCB substrate is typically classified based on its insulating material. Popular raw materials include bakelite, fiberglass boards, and various plastic...

HDI boards, or High Density Interconnect boards, represent a significant advancement in PCB manufacturing, particularly suited for high-density circuit applications. These boards utilize micro-blind buried via technology to achieve compact designs with high line distribution density. Key characteristics include: Manufacturing Process: HDI boards typically employ micro-blind buried via technology, necessitating non-mechanical drilling methods such as laser...

RF circuit board design is a critical and often complex area of PCB engineering. While there are many uncertainties in theory, practical design rules can be followed to optimize performance. The following key points will focus on RF circuit board partitioning and design strategies. 1. Microvias in RF Design Microvias are essential for connecting different layers on...

In PCB design, achieving smaller, faster, and more cost-effective products is key. High-frequency PCB design presents unique challenges, especially at interconnection points, where electromagnetic properties must be carefully managed. This article focuses on practical skills for interconnection within the PCB board, providing valuable insights for engineers. For high-frequency applications, consider the following PCB design skills: Use 45° Transmission Line Corners:...

The Complexity of Copper Foil in the PCB Industry Copper foil used in the PCB industry is more complex than one might imagine. Copper is not only an excellent electrical conductor but also a superb thermal conductor, making it the ideal material for most PCB applications. Understanding the various characteristics of copper foil is crucial for engineers....