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1. 发明授权

US07656368B2 Display device and driving method 有权
标题翻译：显示装置及驱动方法
公开(公告)号：US07656368B2
公开(公告)日：2010-02-02
申请号：US11477955
申请日：2006-06-29
申请人： Myung-Ho Lee , Seong-Ho Baik , In-Hwan Kim , Seung-Chan Byun
发明人： Myung-Ho Lee , Seong-Ho Baik , In-Hwan Kim , Seung-Chan Byun
IPC分类号： G09G3/30
CPC分类号： G09G3/3225 , G09G3/325 , G09G2300/0426 , G09G2300/0814
摘要： A display device includes a data line; first and second gate lines; a first pixel including a first switching element, the first switching element connected to the data line and the first gate line; and a second pixel including a second switching element, the second switching element connected to the data line and the first and second gate lines.
摘要翻译：显示装置包括数据线; 第一和第二栅极线; 包括第一开关元件的第一像素，连接到数据线的第一开关元件和第一栅极线; 以及包括第二开关元件的第二像素，所述第二开关元件连接到所述数据线以及所述第一和第二栅极线。

2. 发明申请

US20080001859A1 Pixel driving circuit for an electro luminance display device 有权
标题翻译：用于电亮度显示装置的像素驱动电路
公开(公告)号：US20080001859A1
公开(公告)日：2008-01-03
申请号：US11819933
申请日：2007-06-29
申请人： Seung-Chan Byun , Kyung-Man Kim , Seong-Ho Baik , In-Hwan Kim
发明人： Seung-Chan Byun , Kyung-Man Kim , Seong-Ho Baik , In-Hwan Kim
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/0254 , G09G2320/0238 , G09G2320/043
摘要： An organic electro luminance display device according to the present invention comprises a plurality of gate lines and data lines to define a plurality of pixels and a plurality of power line to apply signal to the pixels; a data driving unit for supplying the signal to the data line; an emitting unit at each pixel to emit; a first thin film transistor at each pixel, the first thin film transistor being turned on by the signal inputted through the gate line; a second thin film transistor at each pixel, the second thin film transistor being turned on to apply the signal to the emitting signal through the power line when the first thin film transistor is turned on; a ground terminal voltage controlling unit for controlling a first ground terminal voltage and a second ground terminal voltage to determine respectively the voltage output from the data driving unit and the voltage applied to the emitting unit according to the first ground terminal voltage and the second ground terminal voltage the, wherein the second ground terminal voltage is higher than the first ground terminal voltage to apply the voltage lower than a reference voltage to the second thin film transistor.
摘要翻译：根据本发明的有机电致亮度显示装置包括多个栅极线和数据线以限定多个像素和多个电源线以将信号施加到像素; 数据驱动单元，用于将信号提供给数据线; 每个像素发射的发射单元; 在每个像素处的第一薄膜晶体管，所述第一薄膜晶体管由通过所述栅极线输入的信号导通; 在每个像素处的第二薄膜晶体管，当所述第一薄膜晶体管导通时，所述第二薄膜晶体管导通，以通过所述电源线将所述信号施加到所述发射信号; 接地端子电压控制单元，用于控制第一接地端子电压和第二接地端子电压，以分别根据第一接地端子电压和第二接地端子确定从数据驱动单元输出的电压和施加到发射单元的电压电压，其中所述第二接地端子电压高于所述第一接地端子电压，以将低于参考电压的电压施加到所述第二薄膜晶体管。

3. 发明授权

US08736519B2 Pixel driving circuit with ground terminal voltage controller for an electro-luminance display device 有权
标题翻译：具有用于电亮度显示装置的接地端子电压控制器的像素驱动电路
公开(公告)号：US08736519B2
公开(公告)日：2014-05-27
申请号：US11819933
申请日：2007-06-29
申请人： Seung-Chan Byun , Kyung-Man Kim , Seong-Ho Baik , In-Hwan Kim
发明人： Seung-Chan Byun , Kyung-Man Kim , Seong-Ho Baik , In-Hwan Kim
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/0254 , G09G2320/0238 , G09G2320/043
摘要： An organic electro luminance display device according to the present invention comprises a plurality of gate lines and data lines to define a plurality of pixels and a plurality of power lines to apply a signal to the pixels; a data driving unit for supplying the signal to the data line; an emitting unit at each pixel to emit; a first thin film transistor at each pixel, the first thin film transistor being turned on by the signal inputted through the gate line; a second thin film transistor at each pixel, the second thin film transistor being turned on to apply the signal to the emitting signal through the power line when the first thin film transistor is turned on; a ground terminal voltage controlling unit for controlling a first ground terminal voltage and a second ground terminal voltage to determine respectively the voltage output from the data driving unit and the voltage applied to the emitting unit according to the first ground terminal voltage and the second ground terminal voltage, wherein the second ground terminal voltage is higher than the first ground terminal voltage to apply the voltage lower than a reference voltage to the second thin film transistor.
摘要翻译：根据本发明的有机电致亮度显示装置包括多个栅极线和数据线，以限定多个像素和多个电源线以向像素施加信号; 数据驱动单元，用于将信号提供给数据线; 每个像素发射的发射单元; 在每个像素处的第一薄膜晶体管，所述第一薄膜晶体管由通过所述栅极线输入的信号导通; 在每个像素处的第二薄膜晶体管，当所述第一薄膜晶体管导通时，所述第二薄膜晶体管导通，以通过所述电源线将所述信号施加到所述发射信号; 接地端子电压控制单元，用于控制第一接地端子电压和第二接地端子电压，以分别根据第一接地端子电压和第二接地端子确定从数据驱动单元输出的电压和施加到发射单元的电压电压，其中所述第二接地端子电压高于所述第一接地端子电压，以将低于参考电压的电压施加到所述第二薄膜晶体管。

4. 发明申请

US20070001938A1 Display device and driving method 有权
标题翻译：显示装置及驱动方法
公开(公告)号：US20070001938A1
公开(公告)日：2007-01-04
申请号：US11477955
申请日：2006-06-29
申请人： Myung-Ho Lee , Seong-Ho Balk , In-Hwan Kim , Seung-Chan Byun
发明人： Myung-Ho Lee , Seong-Ho Balk , In-Hwan Kim , Seung-Chan Byun
IPC分类号： G09G3/30
CPC分类号： G09G3/3225 , G09G3/325 , G09G2300/0426 , G09G2300/0814
摘要： A display device includes a data line; first and second gate lines; a first pixel including a first switching element, the first switching element connected to the data line and the first gate line; and a second pixel including a second switching element, the second switching element connected to the data line and the first and second gate lines.
摘要翻译：显示装置包括数据线; 第一和第二栅极线; 包括第一开关元件的第一像素，连接到数据线的第一开关元件和第一栅极线; 以及包括第二开关元件的第二像素，所述第二开关元件连接到所述数据线以及所述第一和第二栅极线。

5. 发明授权

US08284124B2 Organic electroluminescent display device and driving method of the same 有权
标题翻译：有机电致发光显示装置及其驱动方法
公开(公告)号：US08284124B2
公开(公告)日：2012-10-09
申请号：US11646855
申请日：2006-12-28
申请人： Jin-Hyoung Kim , In-Hwan Kim , Seung-Chan Byun , Sang-Ho Yu
发明人： Jin-Hyoung Kim , In-Hwan Kim , Seung-Chan Byun , Sang-Ho Yu
IPC分类号： G09G3/32 , G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/0251
摘要： An organic electroluminescent display device includes an organic light-emitting diode, a first transistor outputting a data voltage by an nth scan signal (n is a natural number), a second transistor providing a current to the organic light-emitting by the data voltage, a capacitor storing the data voltage, and a third transistor supplying the second transistor and the capacitor with a pre-charge voltage by an (n−1)th scan signal, the pre-charge voltage having an opposite polarity to the data voltage.
摘要翻译：有机电致发光显示装置包括：有机发光二极管，通过第n扫描信号（n为自然数）输出数据电压的第一晶体管，通过数据电压向有机发光发光的第二晶体管，存储数据电压的电容器和通过第（n-1）扫描信号向第二晶体管和电容器提供预充电电压的第三晶体管，预充电电压具有与数据电压相反的极性。

6. 发明申请

US20070296651A1 Organic electroluminescent display device and driving method of the same 有权
标题翻译：有机电致发光显示装置及其驱动方法
公开(公告)号：US20070296651A1
公开(公告)日：2007-12-27
申请号：US11646855
申请日：2006-12-28
申请人： Jin-Hyoung Kim , In-Hwan Kim , Seung-Chan Byun , Sang-Ho Yu
发明人： Jin-Hyoung Kim , In-Hwan Kim , Seung-Chan Byun , Sang-Ho Yu
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/0251
摘要： An organic electroluminescent display device includes an organic light-emitting diode, a first transistor outputting a data voltage by an nth scan signal (n is a natural number), a second transistor providing a current to the organic light-emitting by the data voltage, a capacitor storing the data voltage, and a third transistor supplying the second transistor and the capacitor with a pre-charge voltage by an (n−1)th scan signal, the pre-charge voltage having an opposite polarity to the data voltage.
摘要翻译：有机电致发光显示装置包括：有机发光二极管，通过第n扫描信号（n为自然数）输出数据电压的第一晶体管，通过数据电压向有机发光发光的第二晶体管，存储数据电压的电容器和通过第（n-1）扫描信号向第二晶体管和电容器提供预充电电压的第三晶体管，预充电电压具有与数据电压相反的极性。

7. 发明授权

US08581808B2 Pixel driving circuit of electro-luminescent display device and driving method thereof 有权
标题翻译：电致发光显示装置的像素驱动电路及其驱动方法
公开(公告)号：US08581808B2
公开(公告)日：2013-11-12
申请号：US11987391
申请日：2007-11-29
申请人： In-Hwan Kim , Seung-Chan Byun , Jin-Hyoung Kim
发明人： In-Hwan Kim , Seung-Chan Byun , Jin-Hyoung Kim
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3216 , G09G2320/0233 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/0626 , G09G2330/021
摘要： The present invention relates to a method for properly controlling the drive current when driving an Active Matrix OLED (AMOLED) in order to prevent the brightness from being changed due to temperature changes in a panel or the performance deterioration of the OLED. The present invention comprises: an OLED (organic light emitting diode) panel that displays an image; pixel driving circuit including: a drive current control unit that outputs a current control signal corresponding to a detected current supplied to the OLED panel; and a comparator that compares the current control signal with a power supply voltage and outputs a bias voltage; and a transistor that receives the power supply voltage and that supplies a drive current to the OLED panel corresponding to the bias voltage.
摘要翻译：本发明涉及一种用于在驱动有源矩阵OLED（AMOLED）时适当地控制驱动电流的方法，以防止由于面板中的温度变化或OLED的性能劣化而引起的亮度变化。本发明包括：显示图像的OLED（有机发光二极管）面板; 像素驱动电路，包括：驱动电流控制单元，其输出与提供给所述OLED面板的检测电流相对应的电流控制信号; 以及将电流控制信号与电源电压进行比较并输出偏置电压的比较器; 以及晶体管，其接收电源电压并且向OLED面板提供对应于偏置电压的驱动电流。

8. 发明申请

US20080122758A1 Pixel driving circuit of electro-luminescent display device and driving method thereof 有权
标题翻译：电致发光显示装置的像素驱动电路及其驱动方法
公开(公告)号：US20080122758A1
公开(公告)日：2008-05-29
申请号：US11987391
申请日：2007-11-29
申请人： In-Hwan Kim , Seung-Chan Byun , Jin-Hyoung Kim
发明人： In-Hwan Kim , Seung-Chan Byun , Jin-Hyoung Kim
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G3/3216 , G09G2320/0233 , G09G2320/029 , G09G2320/041 , G09G2320/043 , G09G2320/0626 , G09G2330/021
摘要： The present invention relates to a method for properly controlling the drive current when driving an Active Matrix OLED (AMOLED) in order to prevent the brightness from being changed due to temperature changes in a panel or the performance deterioration of the OLED. The present invention comprises: an OLED (organic light emitting diode) panel that displays an image; pixel driving circuit including: a drive current control unit that outputs a current control signal corresponding to a detected current supplied to the OLED panel; and a comparator that compares the current control signal with a power supply voltage and outputs a bias voltage; and a transistor that receives the power supply voltage and that supplies a drive current to the OLED panel corresponding to the bias voltage.
摘要翻译：本发明涉及一种用于在驱动有源矩阵OLED（AMOLED）时适当地控制驱动电流的方法，以防止由于面板中的温度变化或OLED的性能劣化而引起的亮度变化。本发明包括：显示图像的OLED（有机发光二极管）面板; 像素驱动电路，包括：驱动电流控制单元，其输出与提供给所述OLED面板的检测电流相对应的电流控制信号; 以及将电流控制信号与电源电压进行比较并输出偏置电压的比较器; 以及晶体管，其接收电源电压并且向OLED面板提供对应于偏置电压的驱动电流。

9. 发明授权

US08605080B2 Organic electroluminescent display device and method of driving the same 有权
标题翻译：有机电致发光显示装置及其驱动方法
公开(公告)号：US08605080B2
公开(公告)日：2013-12-10
申请号：US13109761
申请日：2011-05-17
申请人： Seung-Chan Byun
发明人： Seung-Chan Byun
IPC分类号： G06F3/038
CPC分类号： G09G3/3208 , G09G2300/0814 , G09G2300/0823 , G09G2300/0852 , G09G2310/0262 , G09G2320/043
摘要： An organic electroluminescent display device includes: a plurality of sub-pixels in a matrix form along a plurality of row and column lines and each including a light emitting diode; first and second driving transistors in the sub-pixel, connected in parallel with each other, and connected to the organic light emitting diode; first and second switching transistors in the sub-pixel, and connected to the first and second driving transistors, respectively; first and second gate lines along the row line and connected to the first and second switching transistors, respectively; and a data selecting portion selecting a refresh data or an image data, wherein the data selecting portion selects one of the refresh data and the image data when the first switching transistor is turned on, and selects the other one of the refresh data and the image data when the second switching transistor is turned on, and wherein the plurality of sub-pixels include sub-pixels an input sequence of the refresh data and the image data to which is reversed for a frame.
摘要翻译：有机电致发光显示装置包括：多个沿着多个行和列线的矩阵形式的子像素，每个子像素包括发光二极管; 子像素中的第一和第二驱动晶体管彼此并联连接并连接到有机发光二极管; 第一和第二开关晶体管，分别连接到第一和第二驱动晶体管; 沿着行线分别连接到第一和第二开关晶体管的第一和第二栅极线; 以及数据选择部分，选择刷新数据或图像数据，其中当第一开关晶体管导通时，数据选择部分选择刷新数据和图像数据中的一个，并选择刷新数据和图像中的另一个当所述第二开关晶体管导通时的数据，并且其中所述多个子像素包括所述刷新数据的输入序列和对于帧反转的图像数据的子像素。

10. 发明授权

US09224332B2 Organic light-emitting display device 有权
标题翻译：有机发光显示装置
公开(公告)号：US09224332B2
公开(公告)日：2015-12-29
申请号：US13588474
申请日：2012-08-17
申请人： Seung-Chan Byun , Jung-Yoon Yi , Dae-Hyeon Park
发明人： Seung-Chan Byun , Jung-Yoon Yi , Dae-Hyeon Park
IPC分类号： G09G3/32 , G09G3/36 , G06F3/02 , G06F3/041
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0861 , G09G2310/0262 , G09G2320/043 , G09G2320/045 , G09G2320/0673 , G09G2360/16
摘要： An organic light-emitting display device includes: an organic light-emitting panel in which a plurality of pixel regions are arranged, the pixel regions each including a drive transistor configured to drive an organic light emission element and a sensing transistor configured to detect a threshold voltage of the drive transistor during a sensing interval; and a controller configured to compare a pixel number of a low grayscale range and a pixel number of a high grayscale range, which are obtained from an image signal, and adjust the sensing interval according to a compared resultant.
摘要翻译：一种有机发光显示装置，具备：配置有多个像素区域的有机发光面板，所述像素区域各自包括配置为驱动有机发光元件的驱动晶体管和被配置为检测阈值的感测晶体管在感测间隔期间驱动晶体管的电压; 以及控制器，被配置为比较从图像信号获得的低灰度范围的像素数和高灰度范围的像素数，并根据比较的结果来调整感测间隔。

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