1 17/10/2013

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group  2012 : Non-resistive Micromégas  TF10, Compass simple pixel  => Standard size in PCB manufacturing : up to 610 mm X 730 mm Many horizontal equipments are designed for a max width of 610 mm 2

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group Increasing of the sizes : - > Class 12 Forward Still standard size but the control of the sanding of grooves for resistive lines is very difficult and do not give a perfect flat surface. => Necessity to process the Resistive lines by screen printing 3

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group - Limit « standard » size : Compass Pixel MM plus : 600 X 800 Low thickness : 0,2 MM => very flexible and fragile board Fine lines / Fine space Small diameter Holes

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group High density

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group Main issue : Distribution of the holes

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group GEOAZUR Size = 610 X 1220 In this case we « touch » the limits of our process in term of sizes: Drilling : Distribution issues Metalization : The Horizontal equipment has to be modified to be able to process this length and higher. Lay-up : The tools have to be adapted ( VPI machine) Routing : same comments as drilling

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group Status : Working on the screen printing process : 2 alternatives : Subcontracting the operation : Ongoing but not very confident on the results To start a new machine installed in Elvia : The machine is now operationnal We plan to test different mask in textile and inox 8

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group GEOAZUR « standard » image transfert (LDI machine use is not possible)

ELVIA PCB GROUP CONFIDENTIAL & PROPRIETARY INFORMATION Contains trade secret information which is the property of Elvia Pcb Group and shall not be made available to, or copied or used by anyone outside Elvia Pcb Group without its written authorization. Copyright © Elvia Pcb Group ATLAS Before to start, few points to think about :  Sizes : 2200 x 500 mm  Image transfert : ok the equipment is avalaible  Lay-up : size limitation : 2000 mm !  Optical inspection : not available  Screen printing : 1200 mm max

11 THANKS FOR YOUR ATTENTION