发明名称 ORGANIC EL ELEMENT AND MANUFACTURING METHOD THEREFOR
摘要 <p>PROBLEM TO BE SOLVED: To realize an EL element capable of emitting white light with high white purity. SOLUTION: This EL element 5 emitting white light is constructed of a transparent support 1, a positive electrode 2, a negative electrode 4, and a single organic compound layer 3 or a plurality of organic compound layers 3, clamped between the positive electrode 2 and the negative electrode 4. The positive electrode 2, the negative electrode, and the organic compound layer/ layers 3 are formed on the transparent support 1, and at least one layer forming the organic compound layer 3 is formed so as not to be parallel to the transparent support 1. The organic EL element is formed, so that a distance between the negative electrode 4 and the positive electrode 2 includes any of ranges 200-1,050 nm, 200-350 nm, and 600-1,050 nm.</p>
申请公布号 JP2002246178(A) 申请公布日期 2002.08.30
申请号 JP20010044397 申请日期 2001.02.21
申请人 RICOH CO LTD 发明人 KATO TAKUJI;HIGA MASAKATSU;OKADA TAKASHI
分类号 H05B33/14;H01L51/50;H05B33/02;H05B33/10;H05B33/12;H05B33/22;(IPC1-7):H05B33/14 主分类号 H05B33/14
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