EMI Shielding Spray Coatings

EMI Shielding Spray Coatings – Spray Pyrolysis PrincipleCheersonic

Spray-on silver based shielding materials have been in use for several years. Thinner, lighter device designs have made the transition from board level shielding to IC Package shielding, enabling higher board density. Ultrasonic coated EMI shielding components have comparable characteristics to sputtered parts both for adhesion and shielding properties. At a fraction of the cost of sputtering technology, ultrasonic spray coating systems have been used as sputtering alternatives where cost savings is a significant concern during manufacturing.

EMI Shielding Spray Coatings - Spray Pyrolysis Principle - Cheersonic

Benefits of this ultrasonic spray coating system include:
Complete thin film coverage of geometries with excellent uniformity;
High throughput with excellent surface conductivity;
Optimal side wall coverage in tight geometries with flexible, programmable nozzle tilt and rotation, and excellent adhesion with precise thickness control, (top surface to sidewall thickness ratio of: 1.0 to ~0.6-0.7) and no backside contamination.
Has many options available as well as modular process stations for a complete EMI Shielding line.

Cheersonic is a developer and manufacturer of ultrasonic coating systems for applying precise, thin film coatings to protect, strengthen or smooth surfaces on parts and components for the microelectronics/electronics, alternative energy, medical and industrial markets, including specialized glass applications in construction and automotive.

Chinese Website: Cheersonic Provides Professional Coating Solutions