LED display PCB HDI laser via in PAD copper plated shut
LED display screen pcb Characteristics high density interconnect PCB, via in PAD design, no through hole, HDI design, shaft via bull plated shut. Fine Pitch. https://www.ymspcb.com/led-display-screen-pcb-hdi-laser-via-in-pad-copper-plated-shut-ymspcb.html Parameters Layers 8L LED display HDI PCB 3 N 3 Board Thinkness1.0 mm Base MaterialHigh TG EM370 (D) Min mechanical buried Holes0.15 mm, no through hole Min shaft vias0.075 mm Light Emitting Diode Pitch0.475 mm Minimum Line Width/ Clearance ：0.05 mm/0.05 mm Minimum Concurrence between Inner Caste PTH and Line ：0.18 mm Size ： 400 mm × 380 mm Aspect Rate for shaft via ：0.8 1 Face treatment ： ENIG Thing P0.475, ApplicationsIndoor Out-of- door LED Desplay main board What is LED display screen published circuit board LED display, also known as LED screen, LED video wall, LED panel or LED signage, has gradually replaced traditional billboards, light boxes and so on with its unique advan...