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公开(公告)号:US09224349B2
公开(公告)日:2015-12-29
申请号:US14569938
申请日:2014-12-15
Applicant: LG Display Co., Ltd.
Inventor: Mangyu Park
CPC classification number: G09G3/3622 , G09G3/2096 , G09G3/3648 , G09G3/3677 , G09G5/18 , G09G2310/0205 , G09G2310/0216 , G09G2310/0251 , G09G2310/0289 , G09G2310/0291 , G09G2310/067 , G09G2310/08 , G09G2320/0209
Abstract: A disclosed display device includes a display panel with data lines and gate lines, the gate lines including odd-numbered gate lines and even-numbered gate lines. The display device also includes a timing controller to generate a gate output enable signal, and a gate output enable signal division circuit to extract odd-numbered high logic periods of the gate output enable signal to output a first gate output enable signal and to extract even-numbered high logic periods of the gate output enable signal to output a second gate output enable signal. The display device further includes a gate driver to supply a first gate pulse to an odd-numbered gate line in response to the first gate output enable signal and a second gate pulse to an even-numbered gate line in response to the second output enable signal.
Abstract translation: 所公开的显示装置包括具有数据线和栅极线的显示面板,栅极线包括奇数编号的栅极线和偶数编号的栅极线。 该显示装置还包括一个产生栅极输出使能信号的定时控制器和一个栅极输出使能信号分离电路,以提取门极输出使能信号的奇数高逻辑周期,以输出第一栅极输出使能信号并提取均匀 - 门输出使能信号的无逻辑高逻辑周期输出第二栅极输出使能信号。 显示装置还包括栅极驱动器,用于响应于第一栅极输出使能信号向第奇数栅极线提供第一栅极脉冲,并响应于第二输出使能信号向偶数栅极线提供第二栅极脉冲 。
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公开(公告)号:US11270645B2
公开(公告)日:2022-03-08
申请号:US17119062
申请日:2020-12-11
Applicant: LG Display Co., Ltd.
Inventor: Mangyu Park , Zonggun Oh , Miso Kim
IPC: G09G3/3258 , G09G3/3291
Abstract: The present disclosure provides an organic light emitting display device capable of sensing changes in characteristics due to a heat of an analogue-to-digital converting portion to convert sensing voltages corresponding to the threshold values into digital values with the threshold voltages when the threshold voltages of the driving transistors of an organic light emitting display panel are sensed in each horizontal line unit.
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