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With the rapid development of 5G technology, HDI circuit boards are moving towards technological upgrades and miniaturization design trends. At the level of technological upgrading, the industry adopts advanced manufacturing processes to achieve high-precision circuit layout, improve wiring density per unit area, and create conditions for higher integration. In terms of manufacturing technology, advanced laser [...]

In the current era of rapid technological development, there is a fierce collision between quantum technology and traditional circuit board fields. The circuit board has evolved from its initial rigidity to its current flexibility, constantly adapting to the needs of electronic products and providing support for the practical application of quantum technology. The circuit connections [...]

Recently, according to data from the Forward looking Industry Research Institute, China's printed circuit board (PCB) industry has been in a long-term trade surplus from 2018 to 2024, and the trade surplus reached 12.52 billion US dollars in 2024, a year-on-year increase of 31.2%. From the perspective of imports, the import amount fluctuated and decreased [...]

The research on circuit boards in the field of quantum computing has achieved phased results. Researchers have successfully developed a special circuit board structure suitable for quantum computing, which can effectively reduce interference between quantum bits, improve the stability of quantum information transmission and processing, and take an important step towards the commercial application of [...]

A new environmentally friendly circuit board material has been successfully developed, which is based on biodegradable plant-based materials and replaces traditional chemical materials that are difficult to degrade. While ensuring the electrical performance of the circuit board, it significantly reduces environmental pollution during production and waste disposal, meeting increasingly strict global environmental standards and injecting [...]

Scientists have made a key breakthrough in circuit board miniaturization technology, using extreme ultraviolet lithography technology and new etching processes to reduce the width and spacing of circuits on circuit boards to new levels, enabling higher integration of circuit boards at smaller sizes and laying the foundation for the development of miniaturized electronic products such [...]

Recently, 3D printed circuit board technology has seen significant development. Researchers have improved printing materials and processes, achieving high-precision printing of more complex circuit structures. This not only shortens the production cycle of circuit boards, but also reduces production costs, providing a more efficient solution for small batch and customized circuit board production, which may [...]

The research team has successfully developed an innovative heat dissipation technology for circuit boards. By adding special nanomaterials to the substrate material, the thermal conductivity efficiency of the circuit board has been greatly improved, effectively solving the performance degradation problem caused by overheating of the circuit board in electronic devices. It is expected to be [...]

Flexible circuit boards are widely used in wearable devices, foldable smartphones, and other fields, and their bending life is a key indicator for measuring product reliability. Recently, the industry has released a new method for testing the bending life of flexible circuit boards. This method simulates the bending action and frequency in real usage scenarios, [...]

In order to comply with the trend of environmental protection, the lead-free soldering process standards for circuit boards have undergone important updates. The new standard puts forward stricter requirements for lead-free solder composition, soldering temperature curve, solder joint reliability, etc., aiming to reduce the emission of harmful substances such as lead in electronic waste and [...]