Investment Theme Report Highlights 1. We use traffic as the underlying logic to analyze the growth trend of communication PCBs, and the industry's business cycle is expected to surpass the 3G/4G construction cycle. Traffic is the core driver of the growth of communication infrastructure. The focus of the market is on the operators' capital expenditure [...]
The breakthrough directions for high-end circuit board technology include: 1) material research and development, such as the development of new conductive materials; 2) Technological innovation, such as 3D printing electronic circuit technology; 3) Automation and intelligent production, such as the widespread application of robots in manufacturing; 4) Environmentally friendly processes, reducing pollutant emissions, and achieving [...]
The Chinese circuit board industry continues to develop rapidly and has become the world's largest producer of circuit boards. The market size will reach 307.816 billion yuan in 2022 and is expected to grow to 346.902 billion yuan in 2024. The industry is characterized by high degree of customization, long industrial chain, and diverse product [...]
Innovative material applications in circuit board design include high dielectric constant materials, low dielectric loss materials, ferroelectric and piezoelectric materials, which can reduce parasitic capacitance, improve device switching speed and frequency response, reduce signal attenuation, improve device efficiency and signal-to-noise ratio, and achieve device tunability and multifunctionality. In addition, there are new metallization processes such [...]
The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper plate, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit boards play an important role in miniaturizing and visualizing [...]
Multi layer circuit board wiring strategy: The key wiring layer should be adjacent to the ground plane, and the power layer should be adjacent to the ground layer with a small distance. The projection of the wiring layer should be within its reflow plane layer area, avoiding adjacent wiring layers as overlapping projections can cause [...]
The basic operation of circuit board design software mainly includes the following steps: 1. Create a new project; 2. Create new schematic and PCB files; 3. Save all newly created files; 4. Schematic design, including component selection, wiring, and labeling annotations; 5. Compile schematic diagrams; 6. Import the components of the schematic into the PCB [...]
The basic knowledge of circuit boards includes manufacturing processes such as design, printing, molding, tin spraying, and plug-in installation. Circuit boards are usually composed of substrates, conductive layers, components, solder pads, etc. According to the application field and special requirements, they can be divided into single panel, double-sided board, and multi-layer board. The design of [...]
In the modern automotive industry, printed circuit boards (PCBs) play a crucial role. As the core component of electronic systems, automotive PCBs not only need to carry and connect various electronic components, but also need to maintain stable operation under extreme temperature, vibration, and humidity conditions. Therefore, ensuring the quality and reliability of automotive PCBs [...]
As the foundation of electronic devices, The quality of PCB directly affects the performance and reliability of the product. In the PCB manufacturing process, drilling is a crucial step that not only affects the implementation of electrical connections, but also affects the mechanical strength and signal transmission quality of the entire board. This article will [...]