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How can FPC be made to have good resistance to bending?
Flexible printed circuits (FPCs) are increasingly deployed in compact electronics, robotics, medical devices, and wearable systems. However, the mechanical performance requirements of a flex circuit depend fundamentally on whether the application involves static bending or dynamic bending. Understanding this distinction at the design stage determines material selection, laminate architecture, routing strategy, and mechanical constraints. “Static Bending” or “Dynamic Bending”?[...]
Enhancing FPC Insulation Performance in Ultra-Long Thick Copper Flexible Circuits
Flexible printed circuit boards (FPCs) have gained widespread adoption in consumer electronics, new energy vehicles, aerospace, and medical equipment due to their lightweight, bendable nature, and high integration capabilities. As electronic devices evolve toward higher power and density, demand for ultra-long, thick copper FPCs is growing to meet requirements for high current-carrying capacity and efficient heat dissipation. However, thick[...]
PTFE Blind Via Processing for High-Frequency FPC: Process Optimization and Insertion Los
Industry Background and Technology Trends With the rapid advancement of artificial intelligence, 5G communications, and IoT technologies, electronic devices are rapidly evolving toward higher frequencies, faster speeds, miniaturization, and integration. Against this backdrop, high-frequency flexible printed circuit boards (FPCs), as critical interconnect components, face increasingly stringent performance requirements. Signal transmission integrity and low-loss characteristics have become key factors determining[...]
Optimizing Blind Slot Multilayer Flexible PCB Manufacturing: A New Laser-Controlled Fabrication Method
As an interconnection between electronic components, multilayer flexible printed circuit boards (FPCBs) meet the circuit connection needs of various electrical and electronic products. They align with the industry trend toward lighter, thinner, shorter, smaller, higher-performance, and high-density electronic devices. Electronic products become increasingly miniaturized and diversified. Traditional planar circuit boards face significant constraints in space utilization and safety. Fail[...]
Flexible Tactile Sensor Design Using FPCB Processing for Robotic and Industrial Applications
Tactile sensors can obtain relevant characteristics of both the sensor and the contacted object's surface through physical contact, such as temperature, pressure, hardness, and material properties. With the advancement of robotic bionics, the application scope of these “artificial skin”-like tactile sensors continues to expand, playing an increasingly vital role in robotic bionics, medical devices, and various industrial equipment. Scholars[...]
What is the Class-Wire Harness Flexible PCB Manufacturing Technology?
In recent years, the rapid development of high-end industries such as intelligent connected vehicles and low-altitude aircraft has driven continuous innovation in flexible printed circuit boards (FPCBs). In traditional automotive applications, certain wiring and distribution functions rely on wire harnesses, as illustrated in Figure 1. Conventional wire harnesses feature a structure where copper wires are encased in plastic insulation[...]
Mastering SMT Assembly: Advantages and Future Trends
SMT assembly, or Surface Mount Technology (SMT) assembly, is now a key component of the rapidly evolving electronics industry. It has grown with the rise of modern circuit boards. Mobile phones and factory automation equipment use SMT technology. It offers high-density assembly and other benefits for PCB production. In this guide, we will explore the basics of SMT PCB[...]
FFC vs FPC: Which One Fits Your Design Best?
1. Introduction Flexible electronics have revolutionized the design of modern devices. They are instrumental in batteries. These electronics save space and provide high-performance electrical connections. FFC (Flexible Flat Cable) and FPC (Flexible Printed Circuit) are among the most commonly used flexible interconnects. Although they appear to be quite similar at a glance, their structures, functions, and uses vary greatly. Here, we outline[...]
