Latest results from research centers and the accumulated experience from OLED manufacturers indicate that thepresence of particles constitute a frequently underestimated problem. Not only do they have undesired effects on thequality of the organic devices (e.g. black spots) but can evenreduce the overall yield of an entire manufacturing process.Laminar gas flow conditions as they are commonly used in the semiconductor industries’ cleanroomsset the standard for particle free environments.MBRAUN adopted the well established cleanroomconcepts, transferred the core technical elementsinto the inertgas technology and combined it within-house developments like the HPL membrane.Using this interdisciplinary approach it is possible tofurnish systems from standardized R&D equipmentup to complete production lines with inert laminarflow conditions, reducing the particle load on substrates and cover glasses to a minimum thus enhancing the quality of the involved processes considerably.In cooperation with leading process tool suppliers integration solutions for nearly every system have been developed.Amongst those are inkjets, dispensers, slit coaters, screenprinters, lamination units, transfer robots and conveyorbelts. Choosing the optimum sub-components cleanroomconditions better than class 1 can be achieved even inlarge scale manufacturing whilst having moisture and oxygen concentrations far below 1 ppm. Careful observationof the latest trends in OLED processes and close contactsto lead users ensure that MBRAUN extends its expertise inintegrated inert laminar flow solutions continuously