HDI PCB
Backplane
BC High Layer
Hybrid PCB
LX-BUMP
Package Substrate
Flexible PCB
Rigid-Flexible PCB
Features
Micro Via, Buried and Blind Vias
Alternative Surface Finishes(Immersion -TIN, -Silver, -Gold)
Applications
Optical Network System
Specifications
Layer Count : 12 Layers & H.D.I.
Line / Space : 4.0 / 5.0mil
Material : FR4
Board Thickness : 95mil
Finish : Immersion Silver
Aspect Ratio 5.4 : 1
Registration : Max. 5mil
Laser Drill Size : 5mil
Controlled Impedance : 50 §Ù, 95 §Ù, 100 §Ù (¡¾10%)


Technology Roadmap
HDI PCB --> 2005 2006
Material RCC, FR-4 RCC, FR-4 RCC, FR-4
Laser Via(§­) 4mil (100§­) 3mil (75§­) 2mil (50§­)
Aspect Ratio (Via) 1 : 0.8 1 : 1.6 1 : 2.4
Via Hole BVH
Blind
Stacked
Staggered
Via Filling
NMBI-Phase