发明名称 DUAL EMISSION TYPE ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE USING LOW RESISTANCE CATHODE
摘要 PURPOSE: An organic electroluminescence display device is provided to significantly reduce a sheet resistance of a cathode electrode by forming two transmitting conductive oxide films on the cathode electrode and applying a metallic material between the oxide films. CONSTITUTION: An organic electroluminescence display device comprises a substrate(10) on which a first electrode for defining a pixel region is formed; an organic film layer including a light emitting layer formed on the substrate; and a second electrode including a first semi-transmitting metal layer formed all over the organic film layer, a first transmitting conductive oxide layer formed all over the first semi-transmitting metal layer, a second semi-transmitting metal layer formed all over the first transmitting conductive oxide layer, and a second transmitting conductive oxide layer formed all over the second semi-transmitting metal layer.
申请公布号 KR20040104172(A) 申请公布日期 2004.12.10
申请号 KR20030035699 申请日期 2003.06.03
申请人 SAMSUNG SDI CO., LTD. 发明人 LEE, GWAN HUI
分类号 H05B33/26;C09K11/77;H01J61/44;H05B33/12;H05B33/14;(IPC1-7):H05B33/26 主分类号 H05B33/26
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