发明名称 LIGHT EMITTING DEVICE AND ITS FABRICATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device having a structure in which the amount of light emission to be taken out in a certain direction is increased in the light emitting element, and to provide its fabrication method. SOLUTION: In this device, an etching process is carried out so that a curved face having a radius of curvature is formed on the upper end of an insulation 19, a part of the first electrodes 18c, 18d is exposed to form a slope in accordance with the curved face, and the first electrode 18b is exposed in the region which becomes a light emitting region. The total amount of light to be taken out in the arrow-direction shown in Fig. 1 (A) is made to increase by reflecting the light emission from an organic compound layer 20 on the slope of the first electrodes 18c, 18d. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004006327(A) 申请公布日期 2004.01.08
申请号 JP20030118329 申请日期 2003.04.23
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 YAMAZAKI SHUNPEI;SEO TETSUSHI;KUWABARA HIDEAKI
分类号 H05B33/26;H01L51/50;H05B33/10;H05B33/12;H05B33/14;H05B33/22;(IPC1-7):H05B33/26 主分类号 H05B33/26
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