Topic: led screen wall

LED devices account for about 40% to 70% of the cost of LED displays, and the substantial decline in the cost of LED displays is due to the reduction in the cost of large led display panels devices. The quality of LED packaging has a great influence on the quality of LED display. The key to packaging reliability includes the selection of chip materials, packaging materials and process control. In addition, strict reliability standards are also the key to verifying high-quality LED devices. Wi...