发明名称 ORGANIC ELECTROLUMINESCENT ELEMENT AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing an organic electroluminescent (EL) element, which can prevent foreign bodies from sticking to an organic layer and has a high yield, and to provide the organic EL element manufactured by the manufacturing method. SOLUTION: When forming a plurality of organic layers by applying a plurality of solvents dissolving or dispersing a material of the organic layer in order and by drying them regarding the organic EL element consisting of a first electrode, a second electrode, and the plurality of organic layers sandwiched by the first electrode and the second electrode and including at least light-emitting layers, at least one of a step S2 of forming a hole injection layer and a hole transport layer, a step S3 of forming a light-emitting layer, and a step S4 of forming an electron transport layer and an electron injection layer is carried out under an antistatic atmosphere. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009245657(A) 申请公布日期 2009.10.22
申请号 JP20080088566 申请日期 2008.03.28
申请人 SUMITOMO CHEMICAL CO LTD 发明人 KAJITANI MASARU;SASA SHUICHI;TANAKA SHINYA
分类号 H05B33/10;H01L51/50 主分类号 H05B33/10
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