会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Display device comprising threshold voltage compensation for driving light emitting diodes and driving method of the same
    • 显示装置,其包括用于驱动发光二极管的阈值电压补偿及其驱动方法
    • US08610648B2
    • 2013-12-17
    • US12241641
    • 2008-09-30
    • Joon-Chul GohYoung-Soo YoonChong-Chul Chai
    • Joon-Chul GohYoung-Soo YoonChong-Chul Chai
    • G09G3/30G09G3/32
    • G09G3/3233G09G3/3266G09G2300/0819G09G2300/0852G09G2300/0861G09G2320/043
    • A display device having a plurality of pixels, each pixel includes a light-emitting element, a storage capacitor, a driving transistor, a first switching transistor which supplies a data voltage to the storage capacitor in response to an on-voltage of a scanning signal, a second switching transistor which diode-connects the driving transistor in response to an on-voltage of a compensation signal, and a third switching transistor which supplies a driving voltage to the driving transistor in response to an on-voltage of a light emitting signal. The storage capacitor stores a control voltage depending on a threshold voltage of the driving transistor when the driving transistor is diode-connected, transmits the control voltage and the data voltage to the control terminal of the driving transistor, and a period in which the compensation signal is in an on-voltage state is longer than a period in which the scanning signal is in an on-voltage state.
    • 具有多个像素的显示装置,每个像素包括发光元件,存储电容器,驱动晶体管,第一开关晶体管,其响应于扫描信号的导通电压而向存储电容器提供数据电压 ,响应于补偿信号的导通电压二极管连接驱动晶体管的第二开关晶体管,以及响应于发光信号的导通电压向驱动晶体管提供驱动电压的第三开关晶体管 。 存储电容器存储当驱动晶体管被二极管连接时取决于驱动晶体管的阈值电压的控制电压,将控制电压和数据电压传送到驱动晶体管的控制端,以及补偿信号 处于导通电压状态的时间长于扫描信号处于导通电压状态的周期。
    • 2. 发明授权
    • Organic light-emitting substrate, method of manufacturing the same, and organic light-emitting display device having the same
    • 有机发光基板及其制造方法以及具有该有机发光基板的有机发光显示装置
    • US08933867B2
    • 2015-01-13
    • US12388463
    • 2009-02-18
    • Young-Soo YoonJoon-Chul GohChong-Chul Chai
    • Young-Soo YoonJoon-Chul GohChong-Chul Chai
    • G09G3/30H01L27/32
    • H01L27/3276H01L2251/568
    • An organic light-emitting substrate includes a base substrate, a gate line, a data line, a bias line, an organic light-emitting diode, a switching transistor, a driving transistor and a repair line. The bias line is spaced apart from the gate line and the data line. The organic light-emitting diode includes a pixel electrode, a common electrode and an organic light-emitting part. The switching transistor is connected to the gate line and the data line. The driving transistor is connected to the bias line, the pixel electrode and the switching transistor. The repair line is formed from a pixel metal layer that is identical to the pixel electrode to be spaced apart from the pixel electrode, and is formed along the first direction to be overlapped with the gate line. Therefore, the repair line may repair electric defects of the gate line.
    • 有机发光基板包括基底基板,栅极线,数据线,偏置线,有机发光二极管,开关晶体管,驱动晶体管和修复线。 偏置线与栅极线和数据线间隔开。 有机发光二极管包括像素电极,公共电极和有机发光部分。 开关晶体管连接到栅极线和数据线。 驱动晶体管连接到偏置线,像素电极和开关晶体管。 修补线由与像素电极间隔开的像素电极相同的像素金属层形成,并且沿着第一方向形成为与栅极线重叠。 因此,修理线可能会修复栅极线的电气缺陷。
    • 6. 发明授权
    • Display device and driving method thereof
    • 显示装置及其驱动方法
    • US08497820B2
    • 2013-07-30
    • US12265385
    • 2008-11-05
    • Joon-Chul GohYoung-Soo YoonChong-Chul Chai
    • Joon-Chul GohYoung-Soo YoonChong-Chul Chai
    • G09G3/30
    • G09G3/3233G09G2300/0861
    • The present invention relates to a display device and a driving method thereof. A display device in the present invention comprises: a capacitor connected between a first node and a second node; a switching transistor controlled by a first scanning signal and transmitting a data voltage to the first node; an emission control transistor controlled by a second scanning signal and transmitting a reference voltage to the second node; a driving transistor comprising a control terminal connected to the first node, an output terminal connected to the second node, and an input terminal; a driving control transistor controlled by a third scanning signal and transmitting a driving voltage to the input terminal of the driving transistor; and a light-emitting device connected to the second node. Accordingly, display contrast of a display device may be improved.
    • 显示装置及其驱动方法技术领域本发明涉及显示装置及其驱动方法。 本发明的显示装置包括:连接在第一节点和第二节点之间的电容器; 由第一扫描信号控制的开关晶体管,并向第一节点发送数据电压; 由第二扫描信号控制的发射控制晶体管,并将参考电压传送到第二节点; 驱动晶体管,包括连接到第一节点的控制端子,连接到第二节点的输出端子和输入端子; 由第三扫描信号控制的驱动控制晶体管,并向驱动晶体管的输入端发送驱动电压; 以及连接到第二节点的发光装置。 因此,可以提高显示装置的显示对比度。