Method for producing electroluminescent element
AssigneeDai Nippon Printing Co., Ltd.
InventorMitsuhiro Kashiwabara
Life of this patent
Estimating the term…
Abstract
The main object of the present invention is to provide a method for producing an EL element for realizing the high luminous efficiency, the high light takeout efficiency, the simplicity of the production process, and the formation of highly fine patterns. In order to achieve the above-mentioned object, the present invention provides a method for producing an EL element wherein at least one organic EL layer constituting the EL element is patterned by the use of a photolithography method.
Claims22
A method for producing an electroluminescent element, wherein at least one organic electroluminescent layer constituting the electroluminescent element is patterned by the use of a photolithography method, and said patterning by the use of photolithography is carried out by forming a resist layer directly on said at least one organic electroluminescent layer.
Dependencies are inferred from the claim text.