PCB Flexible Circuit Board

With the continuous development of electronic products, more and more companies have begun to use PCB flexible circuit boards. PCB flexible circuit board is a circuit board that can be bent and folded. It is thin, flexible, and foldable. It is widely used in electronic products such as wearable devices, smartphones, and tablet computers. Below, we will introduce the characteristics, applications and manufacturing process of PCB flexible circuit boards.

First, the characteristics of PCB flexible circuit board

Flexibility: PCB flexible circuit boards use flexible substrates, which can be bent and folded arbitrarily, and are suitable for bending, curved surfaces, complex shapes, etc.Thin and light: due to the use of flexible substrates, PCB flexible circuit boards are light and thin, and can be used in the design and manufacture of lightweight electronic products.High density: PCB flexible circuit boards use microelectronic components, which can realize high-density, high-performance circuit design and manufacturing.

High reliability: due to the use of flexible substrates, PCB flexible circuit boards have the characteristics of impact resistance, vibration resistance, tear resistance, etc., and have higher reliability and stability.

Second, the application of PCB flexible circuit board

Wearable devices: PCB flexible circuit boards can be made into wearable devices such as bracelets, smart watches, and health bracelets, which are comfortable, light, and flexible to wear.Smartphones: PCB flexible circuit boards can be made into mobile phone screens, batteries, antennas and other components, with higher reliability and stability.Tablet PCs: PCB flexible circuit boards can be used for screens, batteries, keyboards and other components of tablet PCs, and are characterized by thinness, flexibility, and high performance.

Third, Manufacturing process of PCB flexible circuit board

Printing: The circuit pattern and text pattern are printed on the substrate by printing technology to form a basic circuit.Chemical etching: The circuit pattern and text pattern are etched from the substrate by chemical etching technology to form a complete circuit board.Photolithography: Print circuit patterns and text patterns on the photoresist layer by photolithography technology to form a pr otective layer.

Electroplating: Metal is covered on the circuit pattern by electroplating technology to achieve circuit connection and stability.

Cutting: The PCB flexible circuit board is cut into the required shape and size by cutting technology.