发明名称 |
A GATE DRIVING CIRCUIT AND A DISPLAY DEVICE HAVING THE SAME |
摘要 |
According to embodiments of the present invention, a gate driving circuit comprises a plurality of gate driving units. An n^th (n is an integer larger than or equal to two) gate driving unit among the gate driving units comprises: a carry unit to respond to an (n-1)^th carry signal to charge a first node with an on-voltage of the (n-1)^th carry signal and output an on-voltage of a gate clock signal as an on-voltage of an n^th carry signal; a pull-up unit to respond to a frequency control signal and the first node voltage to output the on-voltage of the gate clock signal as an on-voltage of a gate signal; and a pull-down unit to respond to an (n+1)^th carry signal to pull down the on-voltage of the gate signal to an off-voltage. The frequency control signal has the on-voltage in a prescribed first enable section, has a plurality of first pulses repeated at a prescribed first frequency and the on-voltage in a second enable section different from the first enable section, and includes a plurality of second pulses repeated at a second frequency different from the first frequency. |
申请公布号 |
KR20150142708(A) |
申请公布日期 |
2015.12.23 |
申请号 |
KR20140070245 |
申请日期 |
2014.06.10 |
申请人 |
SAMSUNG DISPLAY CO., LTD. |
发明人 |
KIM, HYUN JOON;KIM, JONG HEE;LIM, JAE KEUN |
分类号 |
G09G3/20 |
主分类号 |
G09G3/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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