Hi my dear friends: If somebody have studied the platting process trend ? 1. remain the traditional process: PTH + panel plating + pattern plating + tin 2. tenting process: PTH + panel plating + image(negative) + etch 3. direct plating: PTH(no chemical copper procedure) + panel plating + pattern plating + tin plating or PTH + image + pattern plating + tin 4. direct plating + tenting process 5. others or mixed upper item. Gloria Elec. R & D Chief Hawk Chen *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * ***************************************************************************