公开(公告)号：US20090268112A1

公开(公告)日：2009-10-29

申请号：US12274666

申请日：2008-11-20

申请人： Jiangang Lu ,  Sung-Woon Kim ,  Seung-Hoon Lee ,  Hee-Seop Kim ,  Chun-Seok Ko ,  Mee-Hye Jung ,  Si-Duk Sung ,  Kwang-Chul Jung

发明人： Jiangang Lu ,  Sung-Woon Kim ,  Seung-Hoon Lee ,  Hee-Seop Kim ,  Chun-Seok Ko ,  Mee-Hye Jung ,  Si-Duk Sung ,  Kwang-Chul Jung

IPC分类号： G02F1/133

CPC分类号： G02F1/134309 ,  G02F1/136213 ,  G02F1/13624 ,  G02F2001/134345

摘要： A display apparatus includes a plurality of pixel regions. Each of the pixel regions includes a first sub-pixel region, a second sub-pixel region and a boost capacitor. The first sub-pixel region and the second sub-pixel region are electrically connected to the boost capacitor. The boost capacitor causes voltages the first and second sub-pixel regions to be at different voltages to increase the viewing angle of the display apparatus. One electrode of the boost capacitor, a coupling electrode, is formed over a storage capacitance line made of an opaque metal such that an additional boost capacitor (Cboost) may be formed without decreasing the aperture ratio of the pixel region. Other features are also provided.

摘要翻译： 显示装置包括多个像素区域。 每个像素区域包括第一子像素区域，第二子像素区域和升压电容器。 第一子像素区域和第二子像素区域电连接到升压电容器。 升压电容器使第一和第二子像素区域的电压处于不同的电压以增加显示装置的视角。 升压电容器的一个电极（耦合电极）形成在由不透明金属制成的存储电容线上，使得可以形成附加的升压电容器（Cboost）而不降低像素区域的开口率。 还提供其他功能。

公开(公告)号：US20090256985A1

公开(公告)日：2009-10-15

申请号：US12335133

申请日：2008-12-15

申请人： Kwang-Chul Jung ,  Mee-Hye Jung ,  Hee-Seop Kim ,  Chong-Chul Chai ,  Sung-Woon Kim

发明人： Kwang-Chul Jung ,  Mee-Hye Jung ,  Hee-Seop Kim ,  Chong-Chul Chai ,  Sung-Woon Kim

IPC分类号： G02F1/133

CPC分类号： G02F1/1368

摘要： A liquid crystal display includes a substrate; a common voltage line formed on the substrate and transmitting a common voltage; a pixel electrode formed on the common voltage line and including a first subpixel electrode and a second subpixel electrode; a first thin film transistor connected to the first subpixel electrode, and including a first gate electrode, a first source electrode, and a first drain electrode; a second thin film transistor connected to the second subpixel electrode, and including a second gate electrode, a second source electrode, and a second drain electrode; a boosting capacitor connected to the first subpixel electrode; a third thin film transistor connected to the common voltage line and the boosting capacitor, and including a third gate electrode, a third source electrode, and a third drain electrode; and a fourth thin film transistor connected to the second subpixel electrode and the boosting capacitor, wherein the common voltage line is formed in the same layer as the third source electrode, and is electrically connected to the third source electrode.

摘要翻译： 液晶显示器包括基板; 形成在基板上并传输公共电压的公共电压线; 形成在所述公共电压线上并且包括第一子像素电极和第二子像素电极的像素电极; 连接到第一子像素电极的第一薄膜晶体管，并且包括第一栅电极，第一源电极和第一漏电极; 连接到第二子像素电极的第二薄膜晶体管，并且包括第二栅电极，第二源电极和第二漏电极; 连接到所述第一子像素电极的升压电容器; 连接到公共电压线和升压电容器的第三薄膜晶体管，并且包括第三栅电极，第三源电极和第三漏电极; 以及连接到所述第二子像素电极和所述升压电容器的第四薄膜晶体管，其中所述公共电压线形成在与所述第三源电极相同的层中，并且电连接到所述第三源电极。

公开(公告)号：US20090207330A1

公开(公告)日：2009-08-20

申请号：US12251919

申请日：2008-10-15

申请人： Kwang-Chul Jung ,  Hee-Seop Kim ,  Chong-Chul Chai ,  Sung-Woon Kim ,  Mee-Hye Jung

发明人： Kwang-Chul Jung ,  Hee-Seop Kim ,  Chong-Chul Chai ,  Sung-Woon Kim ,  Mee-Hye Jung

IPC分类号： G02F1/136

CPC分类号： G02F1/13624 ,  G02F1/133707 ,  G02F1/136213 ,  G02F2001/134345 ,  G02F2001/13606 ,  G09G3/3607 ,  G09G3/3659 ,  G09G2320/028 ,  H01L27/124

摘要： A display device includes a pixel electrode that includes a first sub-pixel electrode and a second sub-pixel electrode, a first thin film transistor connected to the first sub-pixel electrode, a second thin film transistor connected to the second sub-pixel electrode, an assistance capacitor connected to the first sub-pixel electrode, and a third thin film transistor connected to the assistance capacitor and the second sub-pixel electrode. The third thin film transistor includes a gate electrode, a source electrode overlapping the gate electrode and connected to the second sub-pixel electrode, and a drain electrode connected to the assistance capacitor, and a parasitic capacitance between the gate electrode and the drain electrode is equal to or less than a parasitic capacitance between the gate electrode and the source electrode.

摘要翻译： 显示装置包括：像素电极，包括第一子像素电极和第二子像素电极;连接到第一子像素电极的第一薄膜晶体管，连接到第二子像素电极的第二薄膜晶体管 连接到第一子像素电极的辅助电容器和连接到辅助电容器和第二子像素电极的第三薄膜晶体管。 第三薄膜晶体管包括栅电极，与栅电极重叠并连接到第二子像素电极的源电极和连接到辅助电容器的漏电极，栅电极和漏电极之间的寄生电容为 等于或小于栅电极和源电极之间的寄生电容。

公开(公告)号：US20090091587A1

公开(公告)日：2009-04-09

申请号：US12143920

申请日：2008-06-23

申请人： Sung-Woon Kim ,  Yong-Hwan Shin ,  Hwa-Sung Woo ,  Hee-Seop Kim

发明人： Sung-Woon Kim ,  Yong-Hwan Shin ,  Hwa-Sung Woo ,  Hee-Seop Kim

IPC分类号： G09G5/10

CPC分类号： G02F1/134363 ,  G02F2001/134345 ,  G02F2001/134381 ,  G09G3/3611 ,  G09G3/3622 ,  G09G3/3644 ,  G09G2300/0426 ,  G09G2320/0252

摘要： A display apparatus includes a first display plate, a first electrode and a second electrode disposed on the first display plate, a second display plate, a third electrode disposed on the second display plate, and a liquid crystal layer disposed between the first display plate and the second display plate. The liquid crystal layer includes liquid crystal molecules oriented substantially perpendicular to the first display plate and the second display plate in a state where no voltage is applied to the first to third electrodes. When a display state is to change from a first grayscale in a first grayscale region to a second grayscale in a second grayscale region, a return voltage, which is larger than the sum of the common voltage and a threshold voltage of the liquid crystal molecules, is applied to the first electrode and the second electrode for at least a specified period before the first drive voltage and the second drive voltage, which correspond to the second grayscale, are applied to the first electrode and the second electrode.

摘要翻译： 显示装置包括第一显示板，第一电极和布置在第一显示板上的第二电极，第二显示板，设置在第二显示板上的第三电极和设置在第一显示板和第二显示板之间的液晶层 第二显示板。 液晶层包括在第一至第三电极没有施加电压的状态下基本上垂直于第一显示板和第二显示板取向的液晶分子。 当显示状态从第一灰阶区域中的第一灰阶改变为第二灰度区域中的第二灰阶时，大于液晶分子的公共电压和阈值电压之和的返回电压， 在对应于第二灰阶的第一驱动电压和第二驱动电压施加到第一电极和第二电极之前，至少施加到第一电极和第二电极至少一段规定的时间。

公开(公告)号：US20070115234A1

公开(公告)日：2007-05-24

申请号：US11543544

申请日：2006-10-04

申请人： Hee-Seop Kim ,  Chang-Hun Lee ,  Jun-Woo Lee ,  Jian-Gang Lu ,  Eun-Hee Han

发明人： Hee-Seop Kim ,  Chang-Hun Lee ,  Jun-Woo Lee ,  Jian-Gang Lu ,  Eun-Hee Han

IPC分类号： G09G3/36

CPC分类号： G02F1/134309 ,  G02F2001/134381 ,  G09G3/3614 ,  G09G3/3659 ,  G09G2320/0247 ,  G09G2320/0252

摘要： In a display apparatus, a first display substrate includes a common electrode to which a common voltage is applied. A second display substrate facing the first display substrate includes a first pixel electrode and a second pixel electrode. The first and second pixel electrodes formed in one pixel region are spaced apart from and insulated from each other. A first data voltage having a first polarity with reference to the common voltage is applied to the first pixel electrode, and a second data voltage having a second polarity different from the first polarity with reference to the common voltage is applied to the second pixel electrode. Thus, a fringe field is formed between the first and second display substrates and a lateral field is formed in the second display substrate, thereby improving a transmittance and a response speed of the display apparatus.

摘要翻译： 在显示装置中，第一显示基板包括施加公共电压的公共电极。 面对第一显示基板的第二显示基板包括第一像素电极和第二像素电极。 形成在一个像素区域中的第一和第二像素电极彼此间隔开并且彼此绝缘。 将具有相对于公共电压的第一极性的第一数据电压施加到第一像素电极，并且将相对于公共电压的具有与第一极性不同的第二极性的第二数据电压施加到第二像素电极。 因此，在第一显示基板和第二显示基板之间形成边缘场，并且在第二显示基板上形成横向场，从而提高显示装置的透射率和响应速度。

公开(公告)号：US07215386B2

公开(公告)日：2007-05-08

申请号：US10509207

申请日：2002-07-22

申请人： Sung-Kyu Hong ,  Hee-Seop Kim ,  Kyoung-Ju Shin

发明人： Sung-Kyu Hong ,  Hee-Seop Kim ,  Kyoung-Ju Shin

IPC分类号： G02F1/1368 ,  G02F1/1343

CPC分类号： G02F1/1393 ,  G02F1/133707 ,  G02F2001/133761 ,  G02F2001/134381 ,  G02F2201/128

摘要： Gate lines are formed on an insulating substrate, and data lines crossing the gate lines are formed. The gate lines and the data lines are insulated from each other and intersect each other to define pixel areas. A thin film transistor including three terminals of a gate electrode, a source electrode and a drain electrode is formed in each pixel area. A direction control electrode and a pixel electrode are also formed in each pixel area. The thin film transistor switches the direction control electrode. The pixel electrode is electronically floating and capacitively coupled with the direction control electrode.

摘要翻译： 栅极线形成在绝缘基板上，形成与栅极线交叉的数据线。 栅极线和数据线彼此绝缘并且彼此相交以限定像素区域。 在每个像素区域中形成包括栅电极，源极和漏电极的三个端子的薄膜晶体管。 方向控制电极和像素电极也形成在每个像素区域中。 薄膜晶体管切换方向控制电极。 像素电极电子浮动并与方向控制电极电容耦合。

公开(公告)号：US09110344B2

公开(公告)日：2015-08-18

申请号：US13094082

申请日：2011-04-26

申请人： Hee-Seop Kim ,  Young-Chol Yang ,  Kyoung-Ju Shin ,  Sung-Kyu Hong ,  Jong-Lae Kim ,  Baek-Woon Lee

发明人： Hee-Seop Kim ,  Young-Chol Yang ,  Kyoung-Ju Shin ,  Sung-Kyu Hong ,  Jong-Lae Kim ,  Baek-Woon Lee

IPC分类号： G02F1/136 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1337

CPC分类号： G02F1/13624 ,  G02F1/133707 ,  G02F1/134336 ,  G02F2001/134345

摘要： A pixel electrode and a direction control electrode capacitively coupled to the pixel electrode are provided in a pixel. A pixel thin film transistor is connected to a gate line, a data line, and the pixel electrode. A direction control electrode thin film transistor is connected to a previous gate line, a previous data lines or a next data line, and the direction control electrode. The gate lines are supplied with scanning signals, and each scanning signal includes first and second pulses in a frame. The first pulse of a scanning signal is synchronized with the second pulse of a previous scanning signal.

摘要翻译： 电容耦合到像素电极的像素电极和方向控制电极设置在像素中。 像素薄膜晶体管连接到栅极线，数据线和像素电极。 方向控制电极薄膜晶体管连接到先前的栅极线，先前的数据线或下一个数据线，以及方向控制电极。 栅极线被提供有扫描信号，并且每个扫描信号包括帧中的第一和第二脉冲。 扫描信号的第一脉冲与先前扫描信号的第二脉冲同步。

公开(公告)号：US08724042B2

公开(公告)日：2014-05-13

申请号：US13205835

申请日：2011-08-09

申请人： Sung-Hwan Hong ,  Soon-Joon Rho ,  Jae-Soo Jang ,  Hee-Seop Kim

发明人： Sung-Hwan Hong ,  Soon-Joon Rho ,  Jae-Soo Jang ,  Hee-Seop Kim

IPC分类号： G02F1/1368 ,  G02F1/1335

CPC分类号： G02F1/134309 ,  G02F1/13624 ,  G02F2001/134345 ,  G02F2001/134354

摘要： A twisted nematic liquid crystal display device includes a first substrate, a plurality of gate lines and a plurality of data lines formed on the first substrate, a plurality of pixels connected to the gate lines and the data lines and each pixel having a first subpixel and a second subpixel, a first subpixel electrode formed in the first subpixel, and a second subpixel electrode formed in the second subpixel. The voltage of the first subpixel electrode is greater than the voltage of the second subpixel electrode, and a ratio of the area of the second subpixel electrode to the area of the first subpixel electrode is in the range of 0.66 to 1.5.

摘要翻译： 扭转向列液晶显示装置包括第一基板，多条栅极线和形成在第一基板上的多条数据线，连接到栅极线和数据线的多个像素，每个像素具有第一子像素和 第二子像素，形成在第一子像素中的第一子像素电极和形成在第二子像素中的第二子像素电极。 第一子像素电极的电压大于第二子像素电极的电压，第二子像素电极的面积与第一子像素电极的面积的比例在0.66〜1.5的范围内。

公开(公告)号：US08471991B2

公开(公告)日：2013-06-25

申请号：US12611054

申请日：2009-11-02

申请人： Cheol Shin ,  Hwa-Sung Woo ,  Kwang-Chul Jung ,  Dong-Gyu Kim ,  Hyang-Yul Kim ,  Joo-Nyung Jang ,  Dong-Chul Shin ,  Hee-Seop Kim

发明人： Cheol Shin ,  Hwa-Sung Woo ,  Kwang-Chul Jung ,  Dong-Gyu Kim ,  Hyang-Yul Kim ,  Joo-Nyung Jang ,  Dong-Chul Shin ,  Hee-Seop Kim

IPC分类号： G02F1/1343 ,  G02F1/1368 ,  G02F1/139

CPC分类号： G02F1/134363 ,  G02F1/13624 ,  G02F2001/134372

摘要： An array substrate includes first and second pixel electrodes. The first pixel electrode includes a plurality of first slit electrode portions and a first supporting electrode portion connected with the first slit electrode portions. The first slit electrode portions extend in a zigzag fashion along the shape of a unit pixel area and a first direction. The second pixel electrode includes a plurality of second slit electrode portions and a second supporting electrode portion connected with the second slit electrode portion. The second slit electrode portions extend in the zigzag fashion along the shape of the unit pixel area and the first direction. Side visibility and a response time may be improved, so that display quality may be improved.

摘要翻译： 阵列基板包括第一和第二像素电极。 第一像素电极包括多个第一狭缝电极部分和与第一狭缝电极部分连接的第一支撑电极部分。 第一狭缝电极部分沿着单位像素区域和第一方向的形状以锯齿形的方式延伸。 第二像素电极包括多个第二狭缝电极部分和与第二狭缝电极部分连接的第二支撑电极部分。 第二狭缝电极部分以Z字形的方式沿着单位像素区域和第一方向的形状延伸。 侧面可见度和响应时间可以改善，从而可以提高显示质量。

公开(公告)号：US08427515B2

公开(公告)日：2013-04-23

申请号：US11950126

申请日：2007-12-04

申请人： Hee-Seop Kim ,  Jun-Woo Lee ,  Hong-Jo Park ,  Eun-Hee Han ,  Seung-Hoon Lee ,  Sung-Jae Yun

发明人： Hee-Seop Kim ,  Jun-Woo Lee ,  Hong-Jo Park ,  Eun-Hee Han ,  Seung-Hoon Lee ,  Sung-Jae Yun

IPC分类号： G09G5/10

CPC分类号： G09G3/3648 ,  G09G3/2025 ,  G09G3/3406 ,  G09G2310/0237 ,  G09G2310/0251 ,  G09G2320/0261 ,  G09G2320/0271 ,  G09G2320/028

摘要： Disclosed are a display device and a method of driving the same that improve both moving image visibility and lateral visibility. A display panel including gate and data lines arranged in the form of a matrix for displaying an image, a gate driver for driving the gate line, and a data driver for supplying a low gray scale image signal, a high gray scale image signal, and a black impulsive signal to the data line within one frame period.

摘要翻译： 公开了一种显示装置及其驱动方法，其提高运动图像可见度和侧视觉度。 一种显示面板，包括以矩阵形式布置的用于显示图像的栅极和数据线，用于驱动栅极线的栅极驱动器，以及用于提供低灰度图像信号的数据驱动器，高灰度图像信号，以及 在一帧周期内向数据线发送黑色脉冲信号。