PCB manufacturing

Alibaba’s Major AI Infrastructure Moves Drive Continued High Demand for PCBs: A Comprehensive Overview of the Industry Chain

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Alibaba's Major AI Infrastructure Moves Drive Continued High Demand for PCBs: A Comprehensive Overview of the Industry Chain

The demand for AI computing power remains high, with technology giants increasing their investments. The 2025 Yunqi Conference is being held today in Hangzhou, where Alibaba is actively promoting the construction of AI infrastructure worth 380 billion yuan and plans to make even larger investments. The supply of PCBs is tightening, driven by the upgrade … Read more

Analysis and Improvement Discussion on Through-Hole ICD Issues in PCB Manufacturing

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Analysis and Improvement Discussion on Through-Hole ICD Issues in PCB Manufacturing

Failure of PCB Through-Hole ICD: Analysis and Prevention of Inner Layer Interconnection Defects As electronic products evolve towards higher density and reliability, ICD issues have increasingly become a key factor affecting PCB quality. The risk of ICD failure significantly increases, especially in high-frequency, high-speed materials, thick boards, and HDI boards. Understanding the mechanisms of ICD … Read more

Basic Knowledge and Application Scenarios of AOI in PCB Manufacturing

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Basic Knowledge and Application Scenarios of AOI in PCB Manufacturing

Wherever there is electricity, printed circuit boards (PCBs) are needed. 1. Definition of AOI The full name of AOI is Automated Optical Inspection, which translates to 自动光学检测 in Chinese. It is a high-speed, high-precision device that uses optical principles, high-resolution cameras, and precision motion control systems to automatically detect various defects on printed circuit boards … Read more

High-Frequency Circuit Board Manufacturer Recommendations

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High-Frequency Circuit Board Manufacturer Recommendations

In today’s rapidly advancing electronic technology, high-frequency circuit boards have become core components in fields such as 5G communication, satellite radar, and high-speed data processing. These areas have extremely high requirements for signal integrity and low-loss transmission, making the choice of a reliable manufacturer crucial. This high-frequency circuit board recommendation consultation will systematically introduce the … Read more

Technological Evolution of Electronic Chemicals for PCB Manufacturing

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Technological Evolution of Electronic Chemicals for PCB Manufacturing

Technical Coupling of PCB Manufacturing Processes and Electronic Chemicals 1. Process Differentiation between Reduction Method and Semi-Addition Method In the reduction method process, blackening/browning treatment enhances interlayer adhesion by forming a nanoscale oxide layer (thickness about 0.5-1μm). After using a modified browning solution, a certain 8-layer PCB achieved an interlayer peel strength of 1.8N/mm; the … Read more

Back Drilling Process in PCB Manufacturing: What Are Its Basic Principles and Objectives? How Does It Differ from Traditional Through-Hole Drilling?

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Back Drilling Process in PCB Manufacturing: What Are Its Basic Principles and Objectives? How Does It Differ from Traditional Through-Hole Drilling?

Back drilling process in PCB manufacturing: A key manufacturing technology for enhancing the integrity of high-speed signals. In the fields of high-speed digital circuits and RF microwave, the PCB back drilling process can significantly improve signal integrity by removing excess via stubs, making it an indispensable technology in modern electronic manufacturing. In modern electronic devices, … Read more

Causes and Solutions for Uncured Ink in PCB Manufacturing

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Causes and Solutions for Uncured Ink in PCB Manufacturing

In PCB manufacturing, the correct application and curing of ink play an indispensable role in protecting circuits, identifying component positions, and enhancing product aesthetics. However, during actual production, various factors may lead to uncured ink, which not only affects the appearance quality of the PCB but may also pose serious electrical hazards for subsequent assembly … Read more

The Specific Role of Ferric Chloride in Printed Circuit Board Manufacturing

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The Specific Role of Ferric Chloride in Printed Circuit Board Manufacturing

Ferric chloride (FeCl₃) plays a central role in the manufacturing of printed circuit boards (PCBs), primarily as an etchant used to selectively remove excess copper foil from copper-clad laminates, thereby forming the predefined circuit patterns. This etching process is an indispensable part of PCB manufacturing, and its success directly affects the electrical performance and reliability … Read more

Application of Ferric Chloride in Printed Circuit Board Manufacturing

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Application of Ferric Chloride in Printed Circuit Board Manufacturing

Ferric chloride (FeCl₃) plays a crucial role in the manufacturing of printed circuit boards (PCBs), especially in the etching process, where it acts as a powerful etchant to selectively remove copper foil, thereby forming the desired circuit patterns. This application is not only one of the core steps in PCB production but is also widely … Read more

Which FPC Flexible Circuit Board Supplier is the Best?

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Which FPC Flexible Circuit Board Supplier is the Best?

When selecting a supplier for FPC flexible circuit boards, companies need to consider their own scale, project requirements, and service compatibility. FPC flexible circuit boards (Flexible Printed Circuits) are made from flexible substrates such as polyimide film, featuring characteristics like bendability, fold resistance, and lightweight design. They are widely used in fields such as foldable … Read more