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APPLIED MULTILAYERS LIMITED

Coalville, Leicestershire, GB

APPLIED MULTILAYERS LIMITED Patent applications
Patent application numberTitlePublished
20090065741APPARATUS AND METHOD FOR THE APPLICATION OF A MATERIAL LAYER TO DISPLAY DEVICES - The invention relates to a method and apparatus for the application of material to form a layer of an organic electroluminescent device. The material is sputter deposited typically from at least one target of material held in respect to a magnetron in a coating chamber. The magnetrons used can be unbalanced magnetrons and/or are provided with other magnetrons and/or magnet arrays in a closed field configuration. The material is found to be deposited in a manner which prevents or minimises damage to the device and hence reduces or removes the need for a barrier layer to be applied.03-12-2009
20080223715Coating of Optical Substrates Using Closed Field System - The invention relates to apparatus and a method for depositing material onto substrates, particularly optical substrates, to form a coating thereon. The apparatus and method incorporates the use of a series of magnetrons provided to be controlled to sputter deposit material provided in targets mounted therein, on to the substrates. There is provided a voltage to the magnetrons to operate the same and the level of voltage which is required to form required coating or coating layer characteristics is determined by using monitoring apparatus, at least when forming the coating or coating layer for the first time. The appropriate voltage level data for operation of the magnetrons can be held in a database and subsequently used to control the voltage level when forming an identified coating or layers of coatings.09-18-2008