Invention Grant
US07690960B2 Production method of organic EL device and cleaning method of organic EL device production apparatus 有权
有机EL元件的制造方法及有机EL元件制造装置的清洗方法

Production method of organic EL device and cleaning method of organic EL device production apparatus
Abstract:
The object of the present invention is to provide a method of stably producing a high quality organic EL device by surely avoiding adverse influence due to organic matters and the like when an organic layer is formed on a surface of, for example, a substrate having an anode formed thereon. The means for resolution is characterized in that the inside of an organic EL device production apparatus equipped with an organic film-forming chamber for forming an organic layer on a surface of, for example, a substrate having an anode formed thereon is cleaned with an ozone gas, and the organic layer is then formed.
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