公开(公告)号：US08698968B2

公开(公告)日：2014-04-15

申请号：US13161096

申请日：2011-06-15

申请人： Kyoung Ju Shin ,  Hak Sun Chang ,  Kyoung Tae Kim ,  Jun Woo Lee ,  Min-Sik Jung

发明人： Kyoung Ju Shin ,  Hak Sun Chang ,  Kyoung Tae Kim ,  Jun Woo Lee ,  Min-Sik Jung

IPC分类号： G02F1/1343

CPC分类号： G09G3/3648 ,  G02F1/133788 ,  G02F1/136213 ,  G02F1/13624 ,  G02F2001/133757 ,  G02F2001/134345 ,  G09G3/3607

摘要： A liquid crystal display includes a first substrate, a gate line, a data line, first-third power lines located on the first substrate, first-third sub-pixels, where a switching element of each is connected to the gate line and the data line, a second substrate, a common electrode that is formed on the second substrate, a liquid crystal layer located between the first and second substrates, and a power voltage driver outputting a low voltage during a first period and a high voltage during a subsequent second period to the first power line, a constant voltage during both periods to the second power line, and the high voltage during the first period and the low voltage during the second period to the third power line. The first power line, the second power line and the third power line overlap the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively.

摘要翻译： 液晶显示器包括第一基板，栅极线，数据线，位于第一基板上的第一至第三电力线，其中开关元件连接到栅极线和数据的第一至第三子像素 线路，第二基板，形成在第二基板上的公共电极，位于第一和第二基板之间的液晶层，以及在第一时段期间输出低电压的电力电压驱动器和在随后的第二时间段期间的高电压 周期到第一电力线，在两个周期期间到第二电力线的恒定电压，以及在第一周期期间的高电压和在第二周期期间的低电压到第三电力线。 第一电力线，第二电力线和第三电力线分别与第一子像素，第二子像素和第三子像素重叠。

公开(公告)号：US08629820B2

公开(公告)日：2014-01-14

申请号：US12880664

申请日：2010-09-13

申请人： Hee-Wook Do ,  Ji-Won Sohn ,  Nak-Cho Choi ,  Jiangang Lu ,  Hak-Sun Chang ,  Chang-Hun Lee

发明人： Hee-Wook Do ,  Ji-Won Sohn ,  Nak-Cho Choi ,  Jiangang Lu ,  Hak-Sun Chang ,  Chang-Hun Lee

IPC分类号： G06F3/038

CPC分类号： G09G3/3655 ,  G09G3/3614 ,  G09G2300/0876 ,  G09G2320/0252 ,  G09G2320/0261

摘要： A liquid crystal display (“LCD”) includes a plurality of gate lines, a plurality of data lines intersecting the gate lines, a plurality of switching elements connected to the gate lines and the data lines, a plurality of storage electrodes, a plurality of storage electrode lines connected to the storage electrodes, a plurality of pixel electrodes connected to the switching elements and overlapping the storage electrodes, a gate driver generating gate signals having a gate-on voltage and a gate-off voltage to apply to the gate lines, a data driver generating data voltages corresponding to externally applied image signals to apply to the data lines, and a storage electrode driver generating storage electrode signals having a reference voltage, a high voltage larger than the reference voltage, and a low voltage smaller than the reference voltage to apply to the storage electrode lines. Each storage electrode signal changes a level thereof when the gate-on voltage is applied to the gate lines and changes a level thereof when a predetermined time elapses after the gate-off voltage is applied to the gate lines.

摘要翻译： 液晶显示器（“LCD”）包括多条栅极线，与栅极线相交的多条数据线，连接到栅极线和数据线的多个开关元件，多个存储电极，多个 连接到存储电极的存储电极线，连接到开关元件并与存储电极重叠的多个像素电极，产生具有栅极导通电压和栅极截止电压的栅极信号以施加到栅极线的栅极驱动器， 产生对应于外部施加的图像信号的数据电压以供应给数据线的数据驱动器;以及存储电极驱动器，产生具有比参考电压大的参考电压和比参考电压小的低电压的存储电极信号 电压施加到存储电极线。 当栅极导通电压施加到栅极线时​​，每个存储电极信号改变其电平，并且在栅极截止电压施加到栅极线之后经过预定时间时改变其电平。

公开(公告)号：US08184080B2

公开(公告)日：2012-05-22

申请号：US10520352

申请日：2002-09-17

申请人： Jang-Kun Song ,  Chang-Hun Lee ,  Hak-Sun Chang

发明人： Jang-Kun Song ,  Chang-Hun Lee ,  Hak-Sun Chang

IPC分类号： G09G3/36

CPC分类号： G09G3/3666 ,  G02F1/1362 ,  G09G3/3648 ,  G09G2310/0283 ,  G09G2310/062 ,  G09G2310/063 ,  G09G2320/0252

摘要： The present invention relates a liquid crystal display. The liquid crystal display includes a liquid crystal panel assembly including a plurality of pixels arranged in a matrix, a gate driver applying gate signals to the pixels for application of data signals to the pixels, a data driver selecting gray voltages corresponding to gray signals and applying the selected gray voltages to the pixels as the data signals, and a signal controller providing the gray signals and control signals for controlling the gray signals for the gate driver and the data driver. The data signals include normal data signals and a black data signal. The data driver alternately applies the normal data signals and the black data signal to the pixels under control of the signal controller. A scanning direction of the normal data signals is opposite in adjacent frames. Accordingly, respective holding periods of all the pixels for the normal data signals and the black data signals are uniform, and then image quality of the LCD is uniformed to be improved.

摘要翻译： 本发明涉及液晶显示器。 液晶显示器包括：液晶面板组件，其包括以矩阵形式排列的多个像素;栅极驱动器，向像素施加栅极信号，以向像素施加数据信号;数据驱动器，选择与灰度信号相对应的灰度电压， 将所选择的灰度电压作为数据信号提供给像素;以及信号控制器，其提供用于控制栅极驱动器和数据驱动器的灰度信号的灰度信号和控制信号。 数据信号包括正常数据信号和黑色数据信号。 数据驱动器将正常数据信号和黑色数据信号交替地施加到信号控制器控制下的像素。 正常数据信号的扫描方向在相邻帧中相反。 因此，用于正常数据信号和黑色数据信号的所有像素的相应保持周期是均匀的，然后LCD的图像质量被均匀化以提高。

公开(公告)号：US20110216279A1

公开(公告)日：2011-09-08

申请号：US13108782

申请日：2011-05-16

申请人： CHANG-HUN LEE ,  Eun-Hee Han ,  Hak-Sun Chang

发明人： CHANG-HUN LEE ,  Eun-Hee Han ,  Hak-Sun Chang

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F2201/128 ,  G02F2201/40

摘要： Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween. The pixel shape may also be repeated in the direction of the gate signal line.

摘要翻译： 公开了一种具有高质量图像和明亮显示的液晶显示器。 栅极信号线在液晶显示器的开关元件附近弯曲。 像素区域由栅极信号线及其相交的数据信号线限定。 像素电极和公共电极沿着像素的纵向方向设置。 像素信号和公共信号线分别连接到像素电极和公共电极。 存储电容器可以形成在像素的纵向方向的中间，或者在显示期间通常可能出现纹理。 像素的一半可以与存储电容器的另一半对称。 公共信号线可以与数据信号线并联，并且被设置为比像素信号线更靠近数据信号线。 像素可以相对于它们之间的数据信号线对称地设置。 像素形状也可以在栅极信号线的方向上重复。

公开(公告)号：US07956943B2

公开(公告)日：2011-06-07

申请号：US12572231

申请日：2009-10-01

申请人： Chang-Hun Lee ,  Hyun-Wuk Kim ,  Mee-Hye Jung ,  Kyoung-Ju Shin ,  Hak-Sun Chang ,  Yoon-Sung Um

发明人： Chang-Hun Lee ,  Hyun-Wuk Kim ,  Mee-Hye Jung ,  Kyoung-Ju Shin ,  Hak-Sun Chang ,  Yoon-Sung Um

IPC分类号： G02F1/1343

CPC分类号： G02F1/136213 ,  G02F1/1393 ,  G02F2001/134345

摘要： A thin film transistor array panel according to an embodiment includes: a substrate; a plurality of gate line formed on the substrate; a plurality of first capacitor electrodes formed on the substrate and separated from the gate lines; a plurality of data line intersecting the gate lines; a plurality of thin film transistor connected to the gate lines and the data lines; a plurality of second capacitor electrodes disposed on the first electrode; a plurality of interconnections connected to the second capacitor electrodes and the thin film transistor and disposed symmetrical to the data lines; and a plurality of pixel electrode, each pixel electrode including a first subpixel electrode connected to one of the thin film transistors and a second subpixel electrode connected to one of the first capacitor electrodes.

摘要翻译： 根据实施例的薄膜晶体管阵列面板包括：基板; 形成在所述基板上的多个栅极线; 形成在所述基板上并与所述栅极线分离的多个第一电容电极; 与栅极线相交的多条数据线; 连接到栅极线和数据线的多个薄膜晶体管; 设置在所述第一电极上的多个第二电容器电极; 连接到第二电容器电极和薄膜晶体管并且与数据线对称设置的多个互连; 以及多个像素电极，每个像素电极包括连接到所述薄膜晶体管之一的第一子像素电极和连接到所述第一电容器电极之一的第二子像素电极。

公开(公告)号：US07944537B2

公开(公告)日：2011-05-17

申请号：US12567297

申请日：2009-09-25

申请人： Chang-Hun Lee ,  Eun-Hee Han ,  Hak-Sun Chang

发明人： Chang-Hun Lee ,  Eun-Hee Han ,  Hak-Sun Chang

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F2201/128 ,  G02F2201/40

摘要： Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween. The pixel shape may also be repeated in the direction of the gate signal line.

摘要翻译： 公开了一种具有高质量图像和明亮显示的液晶显示器。 栅极信号线在液晶显示器的开关元件附近弯曲。 像素区域由栅极信号线及其相交的数据信号线限定。 像素电极和公共电极沿着像素的纵向方向设置。 像素信号和公共信号线分别连接到像素电极和公共电极。 存储电容器可以形成在像素的纵向方向的中间，或者在显示期间通常可能出现纹理。 像素的一半可以与存储电容器的另一半对称。 公共信号线可以与数据信号线并联，并且被设置为比像素信号线更靠近数据信号线。 像素可以相对于它们之间的数据信号线对称地设置。 像素形状也可以在栅极信号线的方向上重复。

公开(公告)号：US07916226B2

公开(公告)日：2011-03-29

申请号：US12572231

申请日：2009-10-01

申请人： Chang-Hun Lee ,  Hyun-Wuk Kim ,  Mee-Hye Jung ,  Kyoung-Ju Shin ,  Hak-Sun Chang ,  Yoon-Sung Um

发明人： Chang-Hun Lee ,  Hyun-Wuk Kim ,  Mee-Hye Jung ,  Kyoung-Ju Shin ,  Hak-Sun Chang ,  Yoon-Sung Um

IPC分类号： G02F1/1343

摘要： A thin film transistor array panel according to an embodiment includes: a substrate; a plurality of gate line formed on the substrate; a plurality of first capacitor electrodes formed on the substrate and separated from the gate lines; a plurality of data line intersecting the gate lines; a plurality of thin film transistor connected to the gate lines and the data lines; a plurality of second capacitor electrodes disposed on the first electrode; a plurality of interconnections connected to the second capacitor electrodes and the thin film transistor and disposed symmetrical to the data lines; and a plurality of pixel electrode, each pixel electrode including a first subpixel electrode connected to one of the thin film transistors and a second subpixel electrode connected to one of the first capacitor electrodes.

公开(公告)号：US20100097556A1

公开(公告)日：2010-04-22

申请号：US12630299

申请日：2009-12-03

申请人： Hee-Wook DO ,  Yeon-Ju Kim ,  Yoon-Sung Um ,  Hak-Sun Chang ,  Seung-Hoo Yoo ,  Hyun-Wuk Kim ,  Jae-Jin Lyu ,  Chang-Hun Lee

发明人： Hee-Wook DO ,  Yeon-Ju Kim ,  Yoon-Sung Um ,  Hak-Sun Chang ,  Seung-Hoo Yoo ,  Hyun-Wuk Kim ,  Jae-Jin Lyu ,  Chang-Hun Lee

IPC分类号： G02F1/1343

CPC分类号： G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/1393

摘要： A display panel is provided. The display panel includes a substrate and a pixel electrode disposed on the substrate and having a pair of first primary edges facing each other and a pair of second primary edges connected to the first primary edges and facing each other, wherein the second primary edges include a plurality of protrusions of the pixel electrode having the shape of sawteeth.

摘要翻译： 提供显示面板。 所述显示面板包括基板和设置在所述基板上的像素电极，并且具有彼此面对的一对第一主边缘和连接到所述第一主边缘并彼此面对的一对第二主边缘，其中所述第二主边缘包括 具有锯齿形形状的像素电极的多个突起。

公开(公告)号：US20100060828A1

公开(公告)日：2010-03-11

申请号：US12549503

申请日：2009-08-28

申请人： Hak-Sun Chang ,  Eun-Hee Han ,  Chang-Hung Lee ,  Seon-Hong Ahn

发明人： Hak-Sun Chang ,  Eun-Hee Han ,  Chang-Hung Lee ,  Seon-Hong Ahn

IPC分类号： G02F1/1335

CPC分类号： G02F1/13363 ,  G02F1/133528 ,  G02F1/134363 ,  G02F2413/01 ,  G02F2413/13

摘要： A TFT array panel on which both pixel electrodes and common electrodes are formed and a color filter panel is disposed opposing the array panel, and liquid crystals are interposed therebetween. The liquid crystals are aligned parallel to the two panels and driven by parallel electric field formed between the pixel electrodes and reference electrodes. Polarization films are arranged outsides the two panels, and a quasi-A plate compensation film is arranged between the color filter panel and the polarization film. An LCD according to the present invention includes first and second panels, a common electrode formed within the first or the second panel, a pixel electrode formed within the same panel as the common electrode is formed, a liquid crystal layer interposed between the first and second panels, a lower polarization film arranged under the first panel in which the first polarization film is arranged between the first and the second supporting bodies, and an upper polarization film arranged over the second panel in which the second polarization film is arranged between the third and fourth supporting bodies. Yellow shift in black state is also reduced and contrast ratio of side view is improved by minimizing Rth in supporting films or by using TEG polarization film having small Rth.

摘要翻译： 其上形成有像素电极和公共电极的TFT阵列面板和与阵列面板相对设置的滤色器面板，并且在其间插入液晶。 液晶平行于两个面板排列并由像素电极和参考电极之间形成的平行电场驱动。 偏振膜布置在两个面板的外侧，并且准A板补偿膜布置在滤色器面板和偏振膜之间。 根据本发明的LCD包括第一和第二面板，形成在第一或第二面板内的公共电极，形成在与公共电极相同的面板内的像素电极，夹在第一和第二面板之间的液晶层 布置在第一面板下面的第一偏振膜布置在第一和第二支撑体之间的下偏振膜，以及布置在第二面板上的上偏振膜，其中第二偏振膜布置在第三和第二面之间， 第四支援机构。 黑色状态的黄色偏移也降低，并且通过使支持膜中的Rth最小化或使用具有小Rth的TEG偏振膜，来提高侧视图的对比度。

公开(公告)号：US20100039599A1

公开(公告)日：2010-02-18

申请号：US12567297

申请日：2009-09-25

申请人： Chang-Hun LEE ,  Eun-Hee HAN ,  Hak-Sun CHANG

发明人： Chang-Hun LEE ,  Eun-Hee HAN ,  Hak-Sun CHANG

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F2201/128 ,  G02F2201/40

摘要： Disclosed is a liquid crystal display capable of high quality image and bright display. Gate signal lines are curved at near switching elements of the liquid crystal display. A pixel area is defined by the gate signal lines and their intersecting data signal lines. Pixel electrodes and common electrodes are disposed along a longitudinal direction of a pixel. A pixel signal and a common signal line is connected to the pixel electrode and the common electrode respectively. A storage capacitor may be formed in the middle of a longitudinal direction of the pixel, or where generally a texture may arise during display. One half of the pixel may be symmetrical with the other half with respect to the storage capacitor. A common signal line may be parallel with the data signal line and be disposed nearer to the data signal line than a pixel signal line. The pixel may be disposed symmetrically with respect to the data signal line therebetween. The pixel shape may also be repeated in the direction of the gate signal line.

摘要翻译： 公开了一种具有高质量图像和明亮显示的液晶显示器。 栅极信号线在液晶显示器的开关元件附近弯曲。 像素区域由栅极信号线及其相交的数据信号线限定。 像素电极和公共电极沿着像素的纵向方向设置。 像素信号和公共信号线分别连接到像素电极和公共电极。 存储电容器可以形成在像素的纵向方向的中间，或者在显示期间通常可能出现纹理。 像素的一半可以与存储电容器的另一半对称。 公共信号线可以与数据信号线并联，并且被设置为比像素信号线更靠近数据信号线。 像素可以相对于它们之间的数据信号线对称地设置。 像素形状也可以在栅极信号线的方向上重复。