发明名称 LIGHT EMITTING DEVICE AND MANUFACTURE THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a high-grade light emitting device whose display time can be lengthened with simple constitution and which does not cause bleeding of the light between individual cells to emit the light, and a manufacturing method therefor. SOLUTION: A transparent electrode 21 by a transparent electrode material such as an ITO is formed on a surface of a transparent substrate 1 such as glass, quartz and resin, and a back plate 18 is formed so as to be opposed to this transparent electrode 21. A light emitting layer 19 composed of an organic EL material by a hole transport material 16, an electron transport material 17 and the other light emitting material, is laminated between the transparent electrode 21 and the back plate 18, and this light emitting layer 19 is insulated with respective light emitting units. The transparent electrode 21 and the back plate 18 are connected to a conductive means such as an external conductive pattern and a driving device so that an electric current can be carried with respective light emitting units.
申请公布号 JPH10208883(A) 申请公布日期 1998.08.07
申请号 JP19970333653 申请日期 1997.11.18
申请人 HOKURIKU ELECTRIC IND CO LTD 发明人 OKADA HIROYUKI;NAKA SHIGEKI;MEKAWA HIROYOSHI;WAKABAYASHI MORIMITSU;FUKUMOTO SHIGERU;TANPO TETSUYA
分类号 H05B33/10;H01L51/50;H01L51/52;H05B33/12;H05B33/22;H05B33/26 主分类号 H05B33/10
代理机构 代理人
主权项
地址