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公开(公告)号:US20170103707A1
公开(公告)日:2017-04-13
申请号:US15241217
申请日:2016-08-19
发明人: Sung Un PARK , Hyung Min SHIN , Kyung Ho HWANG
IPC分类号: G09G3/3258 , G09G3/20
CPC分类号: G09G3/3258 , G09G3/2003 , G09G3/3233 , G09G2310/08 , G09G2320/0223 , G09G2320/0242 , G09G2320/0295 , G09G2320/0673 , G09G2330/021 , G09G2330/028 , G09G2360/16
摘要: An organic light emitting display device includes pixel unit, a power supply, and a timing controller. The power supply supplies a driving voltage to the pixel unit. The timing controller divides the pixel unit into a plurality of regions, calculates color on-pixel ratio (C-OPR) values of the regions based on image data, and controls the power supply based on the C-OPR values of the regions.
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2.
公开(公告)号:US20200249283A1
公开(公告)日:2020-08-06
申请号:US16837099
申请日:2020-04-01
发明人: Hee Gwon LEE , Sung Un PARK
摘要: A display device includes a display panel, a conductive layer disposed under the display panel, a first flexible printed circuit board including a first substrate portion having a side connected to the display panel, a bending portion extending from the first substrate portion, and a second substrate portion extending from the bending portion and disposed under the conductive layer. The second substrate portion includes a first sensing pattern. The display device further includes a coupling portion disposed between the second substrate portion and the conductive layer and coupling the second substrate portion and the conductive layer. The display device further includes a driver chip electrically connected to the first sensing pattern and configured to detect whether the coupling portion has been separated from either the second substrate portion or the conductive layer based on a capacitance that depends on a distance between the conductive layer and the first sensing pattern.
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公开(公告)号:US20160203787A1
公开(公告)日:2016-07-14
申请号:US14812001
申请日:2015-07-29
发明人: Na Ri PARK , Sung Un PARK , Ju Bong AN
CPC分类号: G09G5/00 , G02F1/13452 , G02F1/13454 , G06F3/0416 , G09G2300/0426 , G09G2300/0852 , G09G2310/0289 , G09G2310/0291
摘要: A display device, including a panel including an active area and a non-active area, the non-active area surrounding the active area; a recess in the non-active area of the panel; a driving circuit unit above the recess; a driving auxiliary part (DAP) in the recess on the panel; and a printed circuit board (PCB) on one side of the panel, the PCB being connected to the driving circuit unit and the DAP.
摘要翻译: 一种显示装置,包括包括有源区域和非有效区域的面板,围绕有源区域的非有源区域; 在面板的非活动区域内的一个凹槽; 在所述凹部上方的驱动电路单元; 驱动辅助部件(DAP); 以及在面板一侧的印刷电路板(PCB),PCB连接到驱动电路单元和DAP。
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4.
公开(公告)号:US20140300649A1
公开(公告)日:2014-10-09
申请号:US14021233
申请日:2013-09-09
发明人: Sung Un PARK
CPC分类号: G09G3/006 , G09G3/3208 , G09G3/3258 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2310/0251 , G09G2310/08 , G09G2320/0626 , G09G2380/02
摘要: An organic light emitting display device includes a display panel including a display area in which pixels are arranged and a non-display area disposed in vicinity of the display area, a scan driver applying scan signals to the pixels, a source driver chip connected to the non-display area to apply a data voltage to the pixels and generating an input signal, a light emitting control driver applying light emitting control signals to the pixels, a detecting capacitor disposed in the non-display area, and first and second test lines connected between the source driver chip and the detecting capacitor to apply the input signal to the detecting capacitor. The source driver chip outputs a charging time of the detecting capacitor on the basis of the input signal as an output signal.
摘要翻译: 一种有机发光显示装置包括:显示面板,包括其中排列有像素的显示区域和布置在显示区域附近的非显示区域;扫描驱动器,向扫描仪施加扫描信号;源极驱动器芯片, 非显示区域,用于向像素施加数据电压并产生输入信号;发光控制驱动器,向像素施加发光控制信号;设置在非显示区域中的检测电容器,以及连接的第一和第二测试线 在源极驱动器芯片和检测电容器之间,将输入信号施加到检测电容器。 源极驱动器芯片基于输入信号输出检测电容器的充电时间作为输出信号。
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5.
公开(公告)号:US20190310302A1
公开(公告)日:2019-10-10
申请号:US16118721
申请日:2018-08-31
发明人: Hee Gwon LEE , Sung Un PARK
摘要: A display device includes a display panel, a conductive layer disposed under the display panel, a first flexible printed circuit board including a first substrate portion having a side connected to the display panel, a bending portion extending from the first substrate portion, and a second substrate portion extending from the bending portion and disposed under the conductive layer. The second substrate portion includes a first sensing pattern. The display device further includes a coupling portion disposed between the second substrate portion and the conductive layer and coupling the second substrate portion and the conductive layer. The display device further includes a driver chip electrically connected to the first sensing pattern and configured to detect whether the coupling portion has been separated from either the second substrate portion or the conductive layer based on a capacitance that depends on a distance between the conductive layer and the first sensing pattern.
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6.
公开(公告)号:US20170032724A1
公开(公告)日:2017-02-02
申请号:US15293044
申请日:2016-10-13
发明人: Sung Un PARK
IPC分类号: G09G3/00 , G09G3/3266 , G09G3/3275 , G09G3/3258
摘要: An organic light emitting display device includes a display panel including a display area in which pixels are arranged and a non-display area disposed in vicinity of the display area, a scan driver applying scan signals to the pixels, a source driver chip connected to the non-display area to apply a data voltage to the pixels and generating an input signal, a light emitting control driver applying light emitting control signals to the pixels, a detecting capacitor disposed in the non-display area, and first and second test lines connected between the source driver chip and the detecting capacitor to apply the input signal to the detecting capacitor. The source driver chip outputs a charging time of the detecting capacitor on the basis of the input signal as an output signal.
摘要翻译: 一种有机发光显示装置包括:显示面板,包括其中排列有像素的显示区域和布置在显示区域附近的非显示区域;扫描驱动器,向扫描仪施加扫描信号;源极驱动器芯片, 非显示区域,用于向像素施加数据电压并产生输入信号;发光控制驱动器,向像素施加发光控制信号;设置在非显示区域中的检测电容器,以及连接的第一和第二测试线 在源极驱动器芯片和检测电容器之间,将输入信号施加到检测电容器。 源极驱动器芯片基于输入信号输出检测电容器的充电时间作为输出信号。
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