6-Layer HDI PCB Manufacturers

Flow chart of single-sided FPC circuit board: engineering documents - copper foil - Pretreatment - press dry film - exposure - Development - etching - film stripping - AOI - Pretreatment - coating film (or ink printing) - pretreatment before electroplating - electroplating - post electroplating - reinforcement - appearance punching - electrical measurement - appearance inspection - shipment;

Electronic components are components of electronic components and small machines and instruments. They are often composed of several parts and can be used in similar products; It often refers to some parts of electrical appliances, radios, meters and other industries, and is the general

A semiconductor is a substance with a conductivity between that of a conductor and an insulator. It is not very conductive in a pure state, but its conductivity can be adjusted by adding impurities (doping) or changing the temperature. The typical representative of semiconductors is silicon, which is widely used in the manufacturing of electronic components. Semiconductor technology is the cornerstone of modern electronic devices, such as smartphones, computers, digital cameras, etc., all rely on semiconductor chips. In addition, semiconductors are also very important in the energy field, such as semiconductor materials, which are the core of solar cells

At present, many PCB proofing companies have established relatively complete test methods, test standards, various test equipment and instruments to detect and identify the qualification and service life of Allegro proofing products. PCB products are not only convenient for standardized assembly of various components, but also for automatic and large-scale mass production. Therefore, PCB proofing with reliable quality has outstanding advantages. So what skills do you need to master to ensure that the PCB proofing work is more outstanding?

This article will review the development history of carbon series direct plating technology, including new breakthroughs in equipment technology, and how to apply it to today's flagship mobile phones with extremely fine line width and line spacing.

From "Why are chips stuck" to "How can the shortage of chips be alleviated", we can clearly feel that everyone has a much deeper understanding of the importance of chips. However, when many students contact the chip industry and want to know more, they will still have a variety of questions to answer!