发明名称 DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a display device which improves output characteristics by obtaining a design margin. <P>SOLUTION: The display device includes a gate driving portion including a plurality of stages for generating first to fourth output signals. Each stage includes a first driving portion which charges a voltage in response with one among a plurality of first input signals and generates first and second output signals based on a clock signal, a second driving portion which charges the voltage in response with one among the plurality of the second input signals and generates third and fourth output signals based on the clock signal, a first discharging portion which discharges the voltage charged in the first driving section in response with the remaining signals among the first input signals, and a second discharging portion which discharges the voltage charged into the second driving portion in response with the remaining signals among the second input signal signals. The first and second input signals are a scanning start signal or the output signal of any one among the other stages and the first and second driving portions share the transistors which generate the outputs based on the clock signals. As a result, the display device which is reduced in the areas of the gate driving portions by sharing the transistors having a large area and has the high resolution of a large screen can be provided. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005352491(A) 申请公布日期 2005.12.22
申请号 JP20050170543 申请日期 2005.06.10
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 KIM SEIMAN;KANG SUNG-JAE;KO KOSHOKU;AN HEISAI
分类号 G02F1/133;G09G3/20;G09G3/30;G09G3/36;G11C19/00;G11C19/18;G11C19/28 主分类号 G02F1/133
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