公开(公告)号：US08243106B2

公开(公告)日：2012-08-14

申请号：US12405717

申请日：2009-03-17

申请人： Yun-Jae Park ,  Kyung-Uk Choi ,  Hyun-Seok Ko

发明人： Yun-Jae Park ,  Kyung-Uk Choi ,  Hyun-Seok Ko

IPC分类号： G09G5/10

CPC分类号： G09G3/3426 ,  G09G2320/064 ,  G09G2320/0673 ,  G09G2360/16

摘要： A display device includes; a signal control unit which receives a plurality of image signals and determines a plurality of representative image signals from the image signals, a plurality of lookup tables, each of which is configured to store a plurality of light data signals corresponding to the plurality of representative image signals, a plurality of light-emitting blocks configured to provide light according to the respective light data signals, and a display panel configured to display an image corresponding to the plurality of image signals, wherein the signal control unit determines an average luminance value of the plurality of image signals, selects one of the plurality of lookup tables according to the determined average luminance value, reads the light data signals from the selected lookup table and provides the light data signals to at least one of the plurality of light emitting blocks.

摘要翻译： 显示装置包括： 信号控制单元，其从所述图像信号接收多个图像信号并确定多个代表性图像信号，多个查找表，其被配置为存储对应于所述多个代表图像的多个光数据信号 信号，多个配置成根据各个光数据信号提供光的发光块;以及显示面板，被配置为显示与所述多个图像信号对应的图像，其中，所述信号控制单元确定所述多个图像信号的平均亮度值 多个图像信号，根据确定的平均亮度值选择多个查找表中的一个，从所选择的查找表读取光数据信号，并将光数据信号提供给多个发光块中的至少一个。

公开(公告)号：US20090109167A1

公开(公告)日：2009-04-30

申请号：US12239595

申请日：2008-09-26

申请人： Yun-Jae Park ,  Hyun-Seok Ko ,  Mun-Soo Park ,  Seung-Hwan Moon ,  Kyung-Uk Choi

发明人： Yun-Jae Park ,  Hyun-Seok Ko ,  Mun-Soo Park ,  Seung-Hwan Moon ,  Kyung-Uk Choi

IPC分类号： G09G3/36

CPC分类号： G09G3/3426 ,  G09G2310/0237 ,  G09G2310/061 ,  G09G2320/0261 ,  G09G2320/062 ,  G09G2320/064 ,  G09G2360/16

摘要： Provided are a liquid crystal display (LCD) and a method of driving the same. The LCD includes a timing controller which receives a first image signal corresponding to a first frame frequency and outputs a second image signal corresponding to a second frame frequency; a liquid crystal panel which receives the second image signal and displays an image using the second frame frequency; and a plurality of light-emitting blocks which provide light to the liquid crystal panel, wherein the light-emitting blocks are divided into a plurality of light-emitting groups, each group including at least one of the light-emitting blocks, and, in a first operation mode, a frame, which corresponds to the second frame frequency, includes an off section in which at least one of the light-emitting groups is turned off.

摘要翻译： 提供一种液晶显示器（LCD）及其驱动方法。 LCD包括定时控制器，其接收对应于第一帧频率的第一图像信号并输出​​对应于第二帧频率的第二图像信号; 接收第二图像信号并使用第二帧频显示图像的液晶面板; 以及向所述液晶面板提供光的多个发光块，其中所述发光块被分成多个发光组，每组包括至少一个所述发光块，并且在 第一操作模式，对应于第二帧频率的帧包括关闭部分，其中至少一个发光组被关闭。

公开(公告)号：US08674927B2

公开(公告)日：2014-03-18

申请号：US12239595

申请日：2008-09-26

申请人： Yun-Jae Park ,  Hyun-Seok Ko ,  Mun-Soo Park ,  Seung-Hwan Moon ,  Kyung-Uk Choi

发明人： Yun-Jae Park ,  Hyun-Seok Ko ,  Mun-Soo Park ,  Seung-Hwan Moon ,  Kyung-Uk Choi

IPC分类号： G09G3/36

CPC分类号： G09G3/3426 ,  G09G2310/0237 ,  G09G2310/061 ,  G09G2320/0261 ,  G09G2320/062 ,  G09G2320/064 ,  G09G2360/16

摘要： Provided are a liquid crystal display (Lcd) and a method of driving the same. The LCD includes a timing controller which receives a first image signal corresponding to a first frame frequency and outputs a second image signal corresponding to a second frame frequency; a liquid crystal panel which receives the second image signal and displays an image using the second frame frequency; and a plurality of light-emitting blocks which provide light to the liquid crystal panel, wherein the light-emitting blocks are divided into a plurality of light-emitting groups, each group including at least one of the light-emitting blocks, and, in a first operation mode, a frame, which corresponds to the second frame frequency, includes an off section in which at least one of the light-emitting groups is turned off.

摘要翻译： 提供一种液晶显示器（Lcd）及其驱动方法。 LCD包括定时控制器，其接收对应于第一帧频率的第一图像信号并输出​​对应于第二帧频率的第二图像信号; 接收第二图像信号并使用第二帧频显示图像的液晶面板; 以及向所述液晶面板提供光的多个发光块，其中所述发光块被分成多个发光组，每组包括至少一个所述发光块，并且在 第一操作模式，对应于第二帧频率的帧包括关闭部分，其中至少一个发光组被关闭。

公开(公告)号：US07425725B2

公开(公告)日：2008-09-16

申请号：US11267000

申请日：2005-11-04

申请人： Ki-Chan Lee ,  Hyun-Seok Ko ,  Yun-Jae Park ,  Seung-Hwan Moon

发明人： Ki-Chan Lee ,  Hyun-Seok Ko ,  Yun-Jae Park ,  Seung-Hwan Moon

IPC分类号： H01L29/15 ,  H01L29/10 ,  H01L31/062 ,  H01L21/00 ,  G02F1/136 ,  G02F1/1343

CPC分类号： H01L27/13 ,  H01L27/12

摘要： A sensor is provided, which includes a substrate, an insulating layer formed on the substrate, a semiconductor formed on the insulating layer, an ohmic contact formed on the semiconductor, a sensor input electrode and a sensor output electrode formed on the ohmic contact, and a passivation layer formed on the sensor input electrode and the sensor output electrode. A sensor control electrode may also be formed between the substrate and the insulating layer. A thin film transistor array panel including the sensor and a liquid crystal display panel including the sensor are further provided.

摘要翻译： 提供了一种传感器，其包括基板，形成在基板上的绝缘层，形成在绝缘层上的半导体，形成在半导体上的欧姆接触，传感器输入电极和形成在欧姆接触上的传感器输出电极，以及 形成在传感器输入电极和传感器输出电极上的钝化层。 也可以在基板和绝缘层之间形成传感器控制电极。 还提供了包括传感器的薄膜晶体管阵列面板和包括传感器的液晶显示面板。

公开(公告)号：US20100085296A1

公开(公告)日：2010-04-08

申请号：US12416405

申请日：2009-04-01

申请人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park ,  Seung-Hwan Moon

发明人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park ,  Seung-Hwan Moon

IPC分类号： G09G3/36

CPC分类号： G09G3/3426 ,  G09G2330/04

摘要： A backlight assembly includes a light source unit, at least one block driving unit, a controller unit and a noise removing circuit. The light source unit includes a plurality of dimming blocks generating light. The block driving unit drives the dimming blocks. The controller unit controls the block driving unit. The noise removing circuit is connected to the block driving unit and the controller unit to prevent noise from being applied to a reset terminal of the block driving unit

摘要翻译： 背光组件包括光源单元，至少一个块驱动单元，控制器单元和噪声去除电路。 光源单元包括产生光的多个调光块。 块驱动单元驱动调光块。 控制器单元控制块驱动单元。 噪声消除电路连接到块驱动单元和控制器单元，以防止噪声施加到块驱动单元的复位端

公开(公告)号：US20090109165A1

公开(公告)日：2009-04-30

申请号：US12128537

申请日：2008-05-28

申请人： Mun-Soo PARK ,  Yun-Jae Park ,  Myeong-Su Kim ,  Kyung-Uk Choi

发明人： Mun-Soo PARK ,  Yun-Jae Park ,  Myeong-Su Kim ,  Kyung-Uk Choi

IPC分类号： G02F1/13357 ,  G09G3/36

CPC分类号： G09G3/3426 ,  G09G2320/0209 ,  G09G2320/0233 ,  G09G2360/16

摘要： A backlight unit for a display device that reduces power consumption while and display of undesirable artifacts in images is presented. The backlight unit is divided into a plurality of light-emitting regions, and a luminance control signal generator controls the luminance of light emitted by each of the light-emitting regions. The luminance of a particular light-emitting region is controlled by taking into account light interference from an adjacent light-emitting region. A display panel to display images through light emitted from the backlight unit, and a backlight driver drives the backlight unit.

摘要翻译： 用于显示装置的背光单元可以降低功耗，同时显示图像中不需要的伪影。 背光单元被分成多个发光区域，亮度控制信号发生器控制由每个发光区域发射的光的亮度。 通过考虑来自相邻发光区域的光干扰来控制特定发光区域的亮度。 一种显示面板，用于通过从背光单元发出的光来显示图像，并且背光驱动器驱动背光单元。

公开(公告)号：US07719634B2

公开(公告)日：2010-05-18

申请号：US12045963

申请日：2008-03-11

申请人： Ki-Chan Lee ,  Hyun-Seok Ko ,  Yun-Jae Park ,  Seung-Hwan Moon

发明人： Ki-Chan Lee ,  Hyun-Seok Ko ,  Yun-Jae Park ,  Seung-Hwan Moon

IPC分类号： G02F1/133

CPC分类号： H01L27/13 ,  H01L27/12

摘要： A sensor is provided, which includes a substrate, an insulating layer formed on the substrate, a semiconductor formed on the insulating layer, an ohmic contact formed on the semiconductor, a sensor input electrode and a sensor output electrode formed on the ohmic contact, and a passivation layer formed on the sensor input electrode and the sensor output electrode. A sensor control electrode may also be formed between the substrate and the insulating layer. A thin film transistor array panel including the sensor and a liquid crystal display panel including the sensor are further provided.

摘要翻译： 提供了一种传感器，其包括基板，形成在基板上的绝缘层，形成在绝缘层上的半导体，形成在半导体上的欧姆接触，传感器输入电极和形成在欧姆接触上的传感器输出电极，以及 形成在传感器输入电极和传感器输出电极上的钝化层。 也可以在基板和绝缘层之间形成传感器控制电极。 还提供了包括传感器的薄膜晶体管阵列面板和包括传感器的液晶显示面板。

公开(公告)号：US08866726B2

公开(公告)日：2014-10-21

申请号：US12416405

申请日：2009-04-01

申请人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park ,  Seung-Hwan Moon

发明人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park ,  Seung-Hwan Moon

IPC分类号： G09G3/36 ,  G09G3/34

CPC分类号： G09G3/3426 ,  G09G2330/04

摘要： A backlight assembly includes a light source unit, at least one block driving unit, a controller unit and a noise removing circuit. The light source unit includes a plurality of dimming blocks generating light. The block driving unit drives the dimming blocks. The controller unit controls the block driving unit. The noise removing circuit is connected to the block driving unit and the controller unit to prevent noise from being applied to a reset terminal of the block driving unit.

摘要翻译： 背光组件包括光源单元，至少一个块驱动单元，控制器单元和噪声去除电路。 光源单元包括产生光的多个调光块。 块驱动单元驱动调光块。 控制器单元控制块驱动单元。 噪声去除电路连接到块驱动单元和控制器单元，以防止噪声被施加到块驱动单元的复位端子。

公开(公告)号：US08228286B2

公开(公告)日：2012-07-24

申请号：US12477849

申请日：2009-06-03

申请人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park

发明人： Kyung-Uk Choi ,  Sang-Gil Lee ,  Yun-Jae Park

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G3/3406 ,  G09G3/3648 ,  G09G2320/0606 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2360/16

摘要： Disclosed are a display device and a method of driving the same capable of improving display quality and reducing the manufacturing cost. A display device includes a display panel displaying images corresponding to image signals, a light-emission block supplying backlight to the display panel, and a backlight driver outputting a light data signal for determining luminance of backlight. One of a plurality of linear gamma curves is selected from a lookup table in accordance with average image luminance during prescribed frames, and the duty ratio of the light data signal is determined on the basis of the selected linear gamma curve. Each of the linear gamma curves represents the relationship between the average image luminance and the duty ratio of the light data signal.

摘要翻译： 公开了能够提高显示质量并降低制造成本的显示装置及其驱动方法。 显示装置包括：显示面板，显示与图像信号相对应的图像;向显示面板提供背光的发光块;以及输出用于确定背光亮度的光数据信号的背光驱动器。 根据规定帧中的平均图像亮度，从查找表中选择多个线性伽马曲线中的一个，并且基于所选择的线性伽马曲线来确定光数据信号的占空比。 每个线性伽马曲线表示平均图像亮度和光数据信号的占空比之间的关系。

公开(公告)号：US20100033513A1

公开(公告)日：2010-02-11

申请号：US12477849

申请日：2009-06-03

申请人： Kyung-Uk CHOI ,  Sang-Gil Lee ,  Yun-Jae Park

发明人： Kyung-Uk CHOI ,  Sang-Gil Lee ,  Yun-Jae Park

IPC分类号： G09G5/10 ,  G09G3/36 ,  G09G3/32

CPC分类号： G09G3/3611 ,  G09G3/3406 ,  G09G3/3648 ,  G09G2320/0606 ,  G09G2320/064 ,  G09G2320/0646 ,  G09G2320/0673 ,  G09G2330/021 ,  G09G2360/16

摘要： Disclosed are a display device and a method of driving the same capable of improving display quality and reducing the manufacturing cost. A display device includes a display panel displaying images corresponding to image signals, a light-emission block supplying backlight to the display panel, and a backlight driver outputting a light data signal for determining luminance of backlight. One of a plurality of linear gamma curves is selected from a lookup table in accordance with average image luminance during prescribed frames, and the duty ratio of the light data signal is determined on the basis of the selected linear gamma curve. Each of the linear gamma curves represents the relationship between the average image luminance and the duty ratio of the light data signal.

摘要翻译： 公开了能够提高显示质量并降低制造成本的显示装置及其驱动方法。 显示装置包括：显示面板，显示与图像信号相对应的图像;向显示面板提供背光的发光块;以及输出用于确定背光亮度的光数据信号的背光驱动器。 根据规定帧中的平均图像亮度，从查找表中选择多个线性伽马曲线中的一个，并且基于所选择的线性伽马曲线来确定光数据信号的占空比。 每个线性伽马曲线表示平均图像亮度和光数据信号的占空比之间的关系。