发明名称 ELECTRIC FIELD LIGHT EMITTING ELEMENT
摘要 An organic EL element that is an electroluminescence element has at least an organic layer held between a pair of electrodes. At least an electrode made of material having a higher volume resistivity, of the pair of electrodes, is formed in a flat form. The organic layer is provided with a plurality of non-light emitting portions. The non-light emitting portions are provided so that a larger number of non-light emitting portions exist per unit area at a position physically closer to the position of a terminal portion at which the electrode made of material having the higher volume resistivity is connected to an external connection terminal. As a result, the level of current passing per unit area is substantially uniform at each position on the element.
申请公布号 EP1684550(A1) 申请公布日期 2006.07.26
申请号 EP20040770942 申请日期 2004.07.26
申请人 KABUSHIKI KAISHA TOYOTA JIDOSHOKKI 发明人 KATO YOSHIFUMI;TAKEUCHI, NORIHITO;KAWAUCHI, HIROYASU;ISHIKAWA, HARUYUKI;MIURA, HIROYUKI
分类号 H05B33/14;H01L51/52;H05B33/22;H05B33/26 主分类号 H05B33/14
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