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公开(公告)号:US20080186304A1
公开(公告)日:2008-08-07
申请号:US12022512
申请日:2008-01-30
申请人: Hye-Ran YOU , Hee-Wook DO , Seung-Hoo YOO , Sung-Min KANG , Hoon KIM , Hyun-Cheol MOON , Ho-Kyoon KWON
发明人: Hye-Ran YOU , Hee-Wook DO , Seung-Hoo YOO , Sung-Min KANG , Hoon KIM , Hyun-Cheol MOON , Ho-Kyoon KWON
IPC分类号: G09G5/00
CPC分类号: G09G3/3659 , G09G2300/0439 , G09G2320/0233
摘要: In a display apparatus, pixels are arranged in a matrix defined by gate lines and data lines, and each pixel includes a first sub pixel charged to a first pixel voltage and a second sub pixel charged to a second pixel voltage having a same voltage level as the first pixel voltage. A voltage controller controls a voltage level of the first and second pixel voltages charged in the pixels corresponding to the first through penultimate pixel rows in response to a next gate signal. A dummy voltage controller controls a voltage level of the first and second pixel voltages charged in the pixels corresponding to the last pixel row in response to a dummy gate signal. Where a dummy voltage controller is not included, a black matrix partially covers the efficient display area of the pixels corresponding to the last pixel row.
摘要翻译: 在显示装置中,将像素排列成由栅线和数据线限定的矩阵,并且每个像素包括充电到第一像素电压的第一子像素和被充电到具有与第一像素电压相同的第二像素电压的第二子像素 第一像素电压。 电压控制器响应于下一个栅极信号控制在与第一到第二倒数第二像素行对应的像素中充电的第一和第二像素电压的电压电平。 虚拟电压控制器响应于虚拟栅极信号控制在与最后一个像素行对应的像素中充电的第一和第二像素电压的电压电平。 在不包括虚拟电压控制器的情况下,黑矩阵部分地覆盖对应于最后一个像素行的像素的有效显示区域。
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公开(公告)号:US20080055292A1
公开(公告)日:2008-03-06
申请号:US11845285
申请日:2007-08-27
申请人: Hee-Wook DO , Byoung-Sun NA , Seung-Hoo YOO , Soon-Il AHN , Hyun-Cheol MOON , Hye-Ran YOU
发明人: Hee-Wook DO , Byoung-Sun NA , Seung-Hoo YOO , Soon-Il AHN , Hyun-Cheol MOON , Hye-Ran YOU
CPC分类号: G02F1/133707 , G02F1/13624 , G02F2001/134318 , G02F2001/134345 , G09G3/3614 , G09G3/3648 , G09G2300/0443 , G09G2300/0447 , G09G2300/0876
摘要: In a display panel, main and sub pixel electrodes are connected to first and second drain electrodes of a thin film transistor, respectively, to receive a data voltage during a 1 H period as main and sub pixel voltages. A main storage electrode overlaps the main pixel electrode to receive a first common voltage that varies with the gate pulse and the polarity of the data voltage. A sub storage electrode overlaps the sub pixel electrode to receive a second common voltage that is uniformly maintained at a constant voltage level. The sub pixel voltage is uniformly maintained by the second common voltage, but the main pixel voltage is shifted up or down by the first common voltage. Thus, the main pixel voltage may have a voltage level higher than that of the sub pixel voltage.
摘要翻译: 在显示面板中,主像素电极和子像素电极分别连接到薄膜晶体管的第一和第二漏电极,以在1H周期内接收数据电压作为主像素电压和子像素电压。 主存储电极与主像素电极重叠以接收随着栅极脉冲和数据电压的极性而变化的第一公共电压。 子存储电极与子像素电极重叠以接收均匀地保持在恒定电压电平的第二公共电压。 子像素电压由第二公共电压均匀地维持,但主像素电压被上下移动第一公共电压。 因此,主像素电压可以具有比子像素电压的电压电平更高的电压电平。
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公开(公告)号:US20080174708A1
公开(公告)日:2008-07-24
申请号:US11944910
申请日:2007-11-26
申请人: Seung-Hoo YOO , Hee-Wook DO , Meo-Hye JUNG , Sung-Hoon YANG , Hyun-Cheol MOON , Hye-Ran YOU
发明人: Seung-Hoo YOO , Hee-Wook DO , Meo-Hye JUNG , Sung-Hoon YANG , Hyun-Cheol MOON , Hye-Ran YOU
IPC分类号: G02F1/133 , G02F1/1343
CPC分类号: G02F1/1393 , G02F1/133753 , G02F1/134309 , G02F1/136213 , G02F2001/134318
摘要: A liquid crystal display device including a first substrate including a pixel electrode, a second substrate facing the first substrate and including a common electrode, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes a storage capacitive line. The liquid crystal display device further includes a domain forming member that is formed over a first region corresponding to the storage capacitive line and a second region adjacent to the first region. The domain forming member is formed with irregular parts including a first irregular part having an enlarged width, a second irregular part having a reduced width, and an external irregular part, which is closest to the first region of the irregular parts formed in the second region and has an enlarged width.
摘要翻译: 一种液晶显示装置,包括:第一基板,包括像素电极,面对第一基板的第二基板和公共电极;以及插入在第一基板和第二基板之间的液晶层。 第一基板包括存储电容线。 液晶显示装置还包括形成在与存储电容线对应的第一区域上的区域形成部件和与第一区域相邻的第二区域。 所述区域形成部件形成有不规则部分,所述不规则部分包括具有扩大的宽度的第一不规则部分,具有减小的宽度的第二不规则部分和外部不规则部分,其最接近形成在第二区域中的不规则部分的第一区域 并且具有扩大的宽度。
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公开(公告)号:US20120274623A1
公开(公告)日:2012-11-01
申请号:US13541518
申请日:2012-07-03
申请人: Hee-Wook DO , Seung-Beom PARK , Hoon KIM , Hye-Ran YOU , Jian Gang LU , Hee-Seop KIM , Young-Chol YANG , Seung-Hoon LEE
发明人: Hee-Wook DO , Seung-Beom PARK , Hoon KIM , Hye-Ran YOU , Jian Gang LU , Hee-Seop KIM , Young-Chol YANG , Seung-Hoon LEE
CPC分类号: G09G3/3659 , G09G3/3614 , G09G2300/0876 , G09G2320/028
摘要: In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage.
摘要翻译: 在具有多个像素部分的显示装置中,每个像素部分响应于当前的栅极信号接收数据信号,并对具有相同电压电平的第一和第二像素电压充电。 多个电压控制器包括电平降低部分,以响应于下一个栅极信号使用先前的帧中充电的先前像素电压降低第二像素电压的电压电平,以及用于接收降低的第二像素的电平上升部分 响应于下一个栅极信号的电压以升高第一像素电压的电压电平。
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公开(公告)号:US20080303768A1
公开(公告)日:2008-12-11
申请号:US12132237
申请日:2008-06-03
申请人: Hee-Wook DO , Seung-Beom PARK , Hoon KIM , Hye-Ran YOU , Jian Gang LU , Hee-Seop KIM , Young-Chol YANG , Seung-Hoon LEE
发明人: Hee-Wook DO , Seung-Beom PARK , Hoon KIM , Hye-Ran YOU , Jian Gang LU , Hee-Seop KIM , Young-Chol YANG , Seung-Hoon LEE
IPC分类号: G09G3/36
CPC分类号: G09G3/3659 , G09G3/3614 , G09G2300/0876 , G09G2320/028
摘要: In a display apparatus having a plurality of pixel parts, each pixel part receives a data signal in response to a present gate signal and charges first and second pixel voltages having the same voltage level. A plurality of voltage controllers includes a level-down part to lower a voltage level of the second pixel voltage using a previous pixel voltage charged in a previous frame in response to a next gate signal and a level-up part to receive the lowered second pixel voltage in response to the next gate signal to boost up a voltage level of the first pixel voltage.
摘要翻译: 在具有多个像素部分的显示装置中,每个像素部分响应于当前的栅极信号接收数据信号,并对具有相同电压电平的第一和第二像素电压充电。 多个电压控制器包括电平降低部分,以响应于下一个栅极信号使用先前的帧中充电的先前像素电压降低第二像素电压的电压电平,以及用于接收降低的第二像素的电平上升部分 响应于下一个栅极信号的电压以升高第一像素电压的电压电平。
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公开(公告)号:US20090316095A1
公开(公告)日:2009-12-24
申请号:US12469361
申请日:2009-05-20
申请人: Hee-Wook DO , Ki-Chul SHIN , Seung-Hee LEE , Sung-Min KANG , Kwang-Hyun KIM , Ji-Hoon KIM , Sang-Jae KIM
发明人: Hee-Wook DO , Ki-Chul SHIN , Seung-Hee LEE , Sung-Min KANG , Kwang-Hyun KIM , Ji-Hoon KIM , Sang-Jae KIM
IPC分类号: G02F1/13363
CPC分类号: G02F1/1393 , G02F1/13363 , G02F2413/03 , G02F2413/06 , G02F2413/08 , G02F2413/11
摘要: A display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer is operated in a vertical alignment mode. The first optical unit includes a C-plate and a first polarization plate having a first absorption axis. The second optical unit includes a positive A-plate, a negative A-plate, and a second polarization plate having a second absorption axis substantially perpendicular to the first absorption axis. The positive A-plate and the negative A-plate may gather dispersed polarization states of a colored light.
摘要翻译: 显示装置包括显示面板,第一光学单元和第二光学单元。 显示面板包括第一基板,第二基板和设置在第一基板和第二基板之间的液晶层。 液晶层以垂直对准模式操作。 第一光学单元包括C板和具有第一吸收轴的第一偏振板。 第二光学单元包括正A板,负A板和具有基本上垂直于第一吸收轴的第二吸收轴的第二偏振板。 正A板和负A板可能会聚集彩色光的分散极化状态。
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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。
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公开(公告)号:US20090009696A1
公开(公告)日:2009-01-08
申请号:US11926964
申请日:2007-10-29
申请人: Myeong-Ha KYE , Jae-Jin LYU , Seung-Ju LEE , Yun JANG , Sung-Min KANG , Seung-Hee LEE , Hee-Wook DO
发明人: Myeong-Ha KYE , Jae-Jin LYU , Seung-Ju LEE , Yun JANG , Sung-Min KANG , Seung-Hee LEE , Hee-Wook DO
IPC分类号: G02B5/30 , B29D7/01 , G02F1/1335
CPC分类号: B29C55/023 , B29C55/04 , B29D11/00634 , B29K2001/00 , B29K2029/04 , B29K2995/0034 , G02B5/3033 , G02F1/133528 , Y10T428/1041
摘要: A polarizer includes a first, second and third support layers, a first polarizing element disposed between the first support layer and the second support layer and the second polarizing element disposed between the second support layer and the third support layer. During the process of manufacturing the polarizer, the polarizer is stretched in the direction of length until the width of the polarizer after stretching is not less than half of the width of the polarizer before stretching.
摘要翻译: 偏振器包括第一,第二和第三支撑层,设置在第一支撑层和第二支撑层之间的第一偏振元件和设置在第二支撑层和第三支撑层之间的第二偏振元件。 在制造偏振器的过程中,偏振器在长度方向上被拉伸,直到拉伸后偏振片的宽度不小于拉伸前偏振片的宽度的一半。
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公开(公告)号:US20110043730A1
公开(公告)日:2011-02-24
申请号:US12726056
申请日:2010-03-17
申请人: Hee-Wook DO , Ki-Chul Shin , Kwang-Hyun Kim , Ji-Hoon Kim
发明人: Hee-Wook DO , Ki-Chul Shin , Kwang-Hyun Kim , Ji-Hoon Kim
IPC分类号: G02F1/1335 , G02F1/13363
CPC分类号: G02F1/13362 , G02F1/13363 , G02F1/1393
摘要: A flat panel display device is provided with an increased viewing angle having good dark versus light imaging contrast. The display device includes a display panel, a first optical unit, and a second optical unit. The display panel includes a liquid crystal layer that is driven in a vertical alignment mode. The first optical unit includes a negative C-plate and a first polarizer having a first absorption axis. The second optical unit includes a biaxial compensation plate having a refractive indices coefficient, (nx−nz)/(nx−ny) of more than 0.45 and less than 0.55, and a second polarizer having a second absorption axis crossing the first absorption axis. The biaxial compensation plate has a refractive indices relationship of nx>nz>ny such that dispersion of polarization states of colored light rays passed through the C-plate and the liquid crystal layer may be minimized and gathered about an extinction point, thereby improving contrast at side viewing angles.
摘要翻译: 平板显示装置具有增强的视角,具有良好的暗对比光成像对比度。 显示装置包括显示面板,第一光学单元和第二光学单元。 显示面板包括以垂直对准模式驱动的液晶层。 第一光学单元包括负C板和具有第一吸收轴的第一偏振器。 第二光学单元包括折射率系数(nx-nz)/(nx-ny)大于0.45且小于0.55的双轴补偿板,以及具有与第一吸收轴交叉的第二吸收轴的第二偏振器。 双轴补偿板的折射率关系为nx> nz> ny,使得通过C板和液晶层的有色光的偏振态的分散可以最小化并聚集在消光点附近,从而改善了对比度 侧视角。
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公开(公告)号:US20110128460A1
公开(公告)日:2011-06-02
申请号:US12903417
申请日:2010-10-13
申请人: Seon-Ah CHO , Hee-Wook DO
发明人: Seon-Ah CHO , Hee-Wook DO
IPC分类号: G02F1/136
CPC分类号: G02F1/134363 , G02F1/136213
摘要: A liquid crystal display includes: first and second substrates; a liquid crystal layer; first and second gate lines; a data line and a voltage supplying line disposed on the first substrate; and a pixel. The pixel includes a first switching element connected to the first gate line and the data line, a second switching element connected to the first gate line and the voltage supplying line, a third switching element connected to the second gate line, a first pixel electrode connected to the first switching element, and a separate second pixel electrode connected to the second switching element. The voltage supplying line is supplied with a first voltage, which has a substantially uniform magnitude.
摘要翻译: 液晶显示器包括:第一和第二基板; 液晶层; 第一和第二栅极线; 设置在所述第一基板上的数据线和电压供给线; 和一个像素。 像素包括连接到第一栅极线和数据线的第一开关元件,连接到第一栅极线和电压提供线的第二开关元件,连接到第二栅极线的第三开关元件,连接到第二栅极线的第一像素电极 到第一开关元件,以及连接到第二开关元件的单独的第二像素电极。 电压供应线路被提供有一个基本上均匀的幅度的第一电压。
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