发明名称 ELECTROLUMINESCENCE DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an EL display device having no display irregularities generated by supplying a current to be supplied originally to an EL element, by suppressing a characteristic change of a second TFT for driving the EL element. SOLUTION: In this organic EL display device equipped with a first TFT for switching, a second TFT for driving an organic EL element, and the organic EL element comprising an anode 61, a cathode 66, and a luminous element layer 65 interposed between both electrodes, a back channel generated by a voltage applied on the cathode 66 is suppressed, and display irregularities are reduced, by installing a conductor 56 formed by extending a part of driving power supply wire for supplying a current to the organic EL element 60, on the upper part of a channel 43c of the second TFT.
申请公布号 JP2000221907(A) 申请公布日期 2000.08.11
申请号 JP19990022158 申请日期 1999.01.29
申请人 SANYO ELECTRIC CO LTD 发明人 SEGAWA YASUO;YAMADA TSUTOMU
分类号 H04N5/70;G09F9/30;H01L29/786;H01L51/50;H05B33/12;H05B33/14;H05B33/26;(IPC1-7):G09F9/30 主分类号 H04N5/70
代理机构 代理人
主权项
地址
您可能感兴趣的专利