For the introduction of HDI in PCB, please give a learning outline

乐呵的挑

For the introduction of HDI in PCB, please give a learning outline [Copy link]

 

For the introduction of HDI in PCB, please give a learning outline

李晓辉

The following is a learning outline for PCB HDI (High Density Interconnect) beginners:

1. Understand the basic concepts and background of HDI technology

• Learn the definition, development history and application areas of HDI, and understand its importance in PCB design and manufacturing.
• Understand the advantages and features of HDI technology compared to traditional PCB technology, such as high-density wiring, small size, and high-speed signal transmission.

2. Master the design principles and key points of HDI PCB

• Learn the design principles of HDI PCB, including key technologies such as interlayer connection, blind vias, buried vias, microvias, embossed blind vias, etc.
• Familiar with HDI PCB design specifications and standards, including layer spacing, line width and spacing, aperture size, restricted layer rules, etc.

3. Learn HDI PCB design tools and software

• Master the commonly used HDI PCB design software, such as Altium Designer, Cadence Allegro, etc., and learn how to use them for design and layout.
• Familiar with the operation interface and basic functions of HDI PCB design tools, including schematic drawing, wiring, layout, exporting Gerber files, etc.

4. Practice HDI PCB design projects

• Participate in HDI PCB design projects or experiments, apply the knowledge learned to practical operations, and master key technologies and design methods.
• Practice designing HDI PCBs of different types and complexities, including board thickness, number of layers, hole diameter, hole type, etc.

5. Learn HDI PCB manufacturing technology and processes

• Understand the manufacturing process and procedures of HDI PCB, including lamination, etching, copper plating, buried vias, embossing, molding and other links.
• Understand the common problems and challenges in HDI PCB manufacturing, such as line quality, hole wall quality, board thickness control, embossing failure, etc.

6. Continuous learning and improvement

• Continue to learn the latest progress and development trends of HDI PCB technology, and understand industry dynamics and the latest technologies.
• Participate in relevant training courses and professional activities, actively exchange experiences and share results, and continuously improve your professional level.

The above is a basic HDI PCB beginner's outline, which you can adjust and expand according to your own learning needs and interests. In the learning process, you should focus on combining theory with practice, constantly accumulate experience, and improve your skill level. I wish you success in the field of HDI PCB design!

刘先生88

The following is a basic outline for learning HDI (High Density Interconnect) in PCB:

Phase 1: HDI Overview

1. HDI Overview :

   • Understand the basic concepts, characteristics and application areas of HDI technology.

2. HDI Type :

   • Understand the common types of HDI, such as via in pad, blind via, buried via, etc.

3. HDI advantages :

   • Learn about the advantages of HDI over traditional PCB, such as high density, small size, high-speed transmission, etc.

Phase 2: Design and Layout

4. HDI Design Specifications :

   • Learn the basic specifications and standards of HDI design, including layout, routing, and layer planning.

5. HDI Hierarchy Planning :

   • Master the planning methods at different levels in HDI, including stacking methods, hierarchical design, etc.

6. HDI routing tips :

   • Learn the techniques and methods of HDI routing, including routing methods, signal integrity protection, etc.

Phase 3: Manufacturing and Processing

7. HDI Manufacturing Process :

   • Understand the manufacturing process of HDI, including laser drilling, laser copper plating, etching, copper plating, etc.

8. HDI processing equipment :

   • Familiar with the equipment and tools required for HDI manufacturing, such as laser drilling machines, laser copper plating machines, etc.

9. HDI Manufacturing Process :

   • Learn the specific process of HDI manufacturing, including drilling, copper deposition, etching, copper coating, hole repair, etc.

Phase 4: Quality Control and Testing

10. HDI Quality Control :

    • Master the quality control methods in the HDI manufacturing process to ensure stable quality of finished products.

11. HDI Test :

    • Learn the testing methods for HDI after manufacturing, such as connectivity testing, functional testing, etc.

Phase 5: Practice and Application

12. Project Practice :

    • Participate in actual HDI manufacturing projects to accumulate experience and skills.

13. Application scenarios :

    • Explore the application scenarios of HDI technology in various high-end electronic products, such as mobile phones, tablets, automotive electronics, etc.

Through the above study outline, you can gradually master the basic principles, design methods and manufacturing processes of HDI technology, and lay a foundation for yourself to engage in HDI-related work.

colchery

For electronic engineers who want to learn HDI (High-Density Interconnect) technology in PCB, the following is a learning outline:

1. Understand the basics of HDI technology

• Understand the definition, principles and advantages of HDI technology, as well as its application in PCB design and manufacturing.
• Learn the differences between HDI technology and traditional PCB technology, including inter-layer connection density, line width and spacing, board thickness, etc.

2. Master HDI design principles

• Learn the basic principles of HDI design, including stack-up design, impedance control, signal integrity, electromagnetic compatibility, etc.
• Master the layout and routing techniques in HDI design, such as pin staggering, blind vias, buried vias, etc.

3. Familiar with HDI materials and processes

• Understand the materials used in HDI manufacturing, such as high TG sheets, film materials, etc.
• Familiar with the process flow in HDI manufacturing, including etching, stacking, drilling, buried vias, copper coating, pressing, etc.

4. Learn HDI design tools

• Master commonly used PCB design software, such as Altium Designer, Cadence Allegro, Mentor Graphics PADS, etc.
• Learn how to perform HDI design in design software, including stack-up settings, buried and blind via definitions, impedance control, etc.

5. Practice HDI design and manufacturing projects

• Carry out actual HDI design and manufacturing projects, and participate in the entire process from design to manufacturing.
• Learn how to select and optimize HDI design solutions based on project requirements.

6. Learn quality control and optimization of HDI manufacturing

• Learn how to perform quality control during the HDI manufacturing process to ensure that the HDI boards that meet the requirements are produced.
• Understand the problems and solutions that may occur during the HDI manufacturing process, such as inter-layer alignment errors, poor inter-layer insulation, etc.

7. Analyze cases and experiences of HDI design

• Analyze actual HDI design cases to understand the characteristics, advantages and disadvantages of different design and manufacturing solutions.
• Learn from others' experiences and lessons, avoid making the same mistakes, and improve your own HDI design skills.

Through the above learning outline, you can systematically learn the relevant knowledge and techniques of HDI technology, gradually master the processes and skills of HDI design and manufacturing, and improve your professional level.