bids are invited for thin film deposition system/thermal evaporation chamber - thin film deposition system/thermal evaporation chamber , vacuum chamber: - s.s -304 vacuum chamber, with minimum dimensions: 300 mm (w) x 300 mm (d) x 400 mm (sh) [minimum requirement]. necessary ports required for pumping, evaporation sources, gas inlet, vent, gauge, feed through, view port, port for substrate holder etc. , thermal evaporation system: - 1 set of lt evaporation electrical feed through and evaporation source holder for evaporation, with 200 a current carrying capacity for sector evaporation source holder to be provided as a standard which can accept filament / basket / boat as evaporation source. variable power source. electromagnetic shutters with control panel for thermal source & organic source. , organic system: - 1 controllers to evaporate organic material independently at higher temperature (up to 600 °c). , substrate holder, heater & rotation - substrate holder, heater & rotation , film thickness monitor - a digital thickness monitor be provided to measure the in situ rate of deposition and thickness. , vacuum pumping system - vacuum pumping system , high vacuum pump - a oil diffusionpump having suitable pumping speed (minimum 600 lit/sec) to achieve chamber vacuum level at least 1x10-6 mbar. detachable liquid nitrogen trap to be provided for fitting below the high vacuum valve and for use when needed. ultimate pressure: = 1x10-6 mbar to be achieved , roughing pump - a two stage rotary pump (12 m3 /hr or higher) , high vacuum valve: - motorized poppet high vacuum valve with built in facility to automatically throttle the pumping system by ‘cracking’ the valve, for maintaining accurate process pressure for ion cleaning. , vacuum valves: - a.    electro magnetically operated right angle bellow sealed valves for roughing , backing and high vacuum applications & vent valve, fine control needle valves to be provided , ss plumbing line &collar: - ss plumbing line with fl