Copper is commonly used on printed circuit boards for interconnecting components, but requires protection from oxidation and corrosion through technologies like organic paint, oxide film, and electroplating, with gold being a common plating material for high wear resistance and low contact resistance.
The Significance of Electroplating in PCB Manufacturing Read More »
The appearance quality of printed circuit boards is crucial, with silk screen pretreatment playing a key role in ensuring uniform ink color and preventing oxidation on the copper layer to avoid rework and loss of orders.
The solder mask process in printed circuit boards involves applying a protective layer to cover pads and aligning it before exposure to ultraviolet light for lead and tin application during hot air leveling.
Solder Mask Implementation in PCB Manufacturing: Step 1 – Exposure Read More »
The basic principles of PCB design include maintaining a small distance between lead ends, concentrating inlet and outlet ends on one or two sides, arranging pins in a sequential order, and designing in a systematic way.
Principles of Printed Circuit Board Design: Part 2 Read More »
Principles of Printed Circuit Board Design and Fabrication
Principles of Printed Circuit Board Design and Fabrication Read More »
The needle bed test method is an automatic detection technology for printed circuit boards that uses probes with springs to exert pressure on detection points, allowing for programmed detection of signals and points with the use of detection software.
Automatic Detection Technology for Printed Circuit Board Pin Bed Testing Method Read More »
Optimizing PCB size, layer count, and using cost-effective CEM-3 material are effective measures to reduce manufacturing costs.
Effective Strategies to Minimize the Expenses of Printed Circuit Board Fabrication 1 Read More »
Printed circuit boards are a crucial substrate for electronic parts assembly, with a global output value of $45 billion per year, predominantly driven by China’s rapid growth and market advantages. The industry is shifting towards China, especially in the high-end segment, leading to increased production capacity and development towards high-end products. This trend is also affecting the copper clad laminate (CCL) and downstream machine products market, with concentration and pricing pressures in the short term but opportunities for small-scale manufacturers in specific market segments. The industry is facing challenges from raw material price increases, environmental regulations, and the need for technological innovation to meet emerging industry and customer demands.
Review and Analysis of PCBs, Raw Materials, and Industry-Affiliated Companies Read More »
This article introduces the fundamental rules of PCB board layout and wiring, as well as improving anti-interference ability and electromagnetic compatibility.
Understanding PCB board layout skills is essential for smart engineers. Read More »
The trend towards ultra thin PCBs with high-density interconnections and small apertures is driving the development of new equipment and processes to overcome prior art shortcomings and provide a manufacturing method for fabricating ultra thin PCBs.
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