Copper Clad Laminate (CCL) is a plate-like material composed of resin-soaked electronic glass fiber cloth or other reinforcing materials as the base, covered with copper foil on one or both sides, and made through heat pressing.

Classification of Copper Clad Laminate

By Insulation Material and Structure

Organic Resin Copper Clad Laminate
Metal-based Copper Clad Laminate
Ceramic-based Copper Clad Laminate

By Thickness

Conventional Plate: ≥0.5mm
Sheet: ＜0.5mm

By Reinforcement Materials Used

Electronic Glass Fiber Cloth-based Copper Clad Laminates
Paper-based Copper Clad Laminates
Composite-based Copper Clad Laminates

By Resin Used

Epoxy Copper Clad Laminate
Polyester Resin Copper Clad Laminate
Cyanate Resin Copper Clad Laminate

Applications of Copper Clad Laminate

Printed Circuit Boards (PCBs)

Uses: CCL is the base material for manufacturing PCBs, essential in electronic devices.
Benefits: Provides electrical conductivity and structural support, allowing for the mounting of electronic components.

High-Frequency Circuit Boards

Uses: Employed in RF (radio frequency) and microwave circuit boards.
Benefits: Offers low dielectric loss and high thermal conductivity, critical for high-frequency applications.

Multilayer PCBs

Uses: Used in multilayer circuit boards where multiple layers of circuits are stacked together.
Benefits: Enables complex circuit designs and high-density packaging for advanced electronics.

Flexible PCBs

Uses: CCL is used in flexible printed circuits, which can bend and conform to different shapes.
Benefits: Ideal for compact and lightweight electronic devices, such as wearables and mobile electronics.

Automotive Electronics

Uses: Found in automotive control systems, sensors, and infotainment systems.
Benefits: Provides durability and reliability in harsh automotive environments.  

Consumer Electronics

Uses: Utilized in smartphones, tablets, computers, and home appliances.
Benefits: Supports high-speed data transmission and efficient power management.

Telecommunications

Uses: Used in networking equipment, including routers and switches.
Benefits: Ensures stable signal integrity and enhances overall performance.

Aerospace and Military Applications

Uses: Employed in aerospace systems, radar technology, and military communication devices.
Benefits: Provides high reliability and performance under extreme conditions.

Medical Devices

Uses: Used in medical equipment like imaging systems and diagnostic devices.
Benefits: Ensures precision and reliability, critical in medical applications.

Power Electronics

Uses: Utilized in power supply circuits, inverters, and converters.
Benefits: Handles high currents and provides good thermal management.  
Copper Clad Laminate (CCL) is a crucial material in modern electronics, supporting a wide range of applications across industries, from consumer electronics and automotive systems to aerospace and medical devices.