发明名称 Organic Electroluminescence Display Device
摘要 An organic electroluminescence (EL) display device wherein pixel defects are reduced with a minimum increase in the number of thin film transistors used is to be provided. The organic EL display device has: a plurality of power supply lines each for supplying a current to one or another of pixel circuits disposed in an area surrounded by image signal lines and scanning lines; a plurality of split organic EL elements connected in parallel, each connected to one or another of the pixel circuits; a first thin film transistor of which the gate electrode is connected to the signal lines, the source electrode is connected in parallel to the anodes of the plurality of split organic EL elements, and the drain is connected to the power supply lines, and which controls the total amperage to be supplied during the light emitting period to the plurality of split organic EL elements with signals captured from the signal lines; and a plurality of second thin film transistors each disposed between the first thin film transistor and one or another of the split organic EL elements to control the current supplied to each of the split organic EL elements from the first thin film transistor.
申请公布号 US2007242004(A1) 申请公布日期 2007.10.18
申请号 US20070733235 申请日期 2007.04.10
申请人 OOOKA HIROSHI;SAKAMOTO HIROTSUGU;FURUIE MASAMITSU;OOKAWARA TAKESHI 发明人 OOOKA HIROSHI;SAKAMOTO HIROTSUGU;FURUIE MASAMITSU;OOKAWARA TAKESHI
分类号 G09G3/30 主分类号 G09G3/30
代理机构 代理人
主权项
地址