公开(公告)号：US08154701B2

公开(公告)日：2012-04-10

申请号：US10921270

申请日：2004-08-19

申请人： Jin Cheol Hong

发明人： Jin Cheol Hong

IPC分类号： G02F1/1345 ,  G09G3/36

CPC分类号： G02F1/13452 ,  H05K3/361 ,  H05K2201/09145 ,  H05K2201/09236 ,  H05K2201/09418

摘要： A liquid crystal display device includes first and second substrates facing each other and attached to each other with a cell-gap therebetween, gate lines and data lines arranged horizontally and vertically on the first substrate, first lines formed on the first substrate, connected to the gate lines or the data lines, and each having a link bending point and bent at an angle, a TCP electrically attached to the first substrate, and second lines formed on the TCP and electrically connected to the first lines respectively. At least one link bending point is positioned at a region of the TCP.

摘要翻译： 一种液晶显示装置，其具有彼此面对的第一基板和第二基板，并且在第一基板上水平且垂直地配置有栅极线和数据线，第一基板上形成有与第一基板连接的第一基板， 栅极线或数据线，并且各自具有连接弯曲点并以一定角度弯曲，电连接到第一基板的TCP以及形成在TCP上并分别电连接到第一线的第二线。 至少一个连接弯曲点位于TCP的一个区域。

公开(公告)号：US20090213146A1

公开(公告)日：2009-08-27

申请号：US12318281

申请日：2008-12-23

申请人： Jin Cheol Hong ,  Hyun Taek Nam ,  Jong Woo Kim

发明人： Jin Cheol Hong ,  Hyun Taek Nam ,  Jong Woo Kim

IPC分类号： G09G5/10 ,  G09G3/36

CPC分类号： G09G3/3648 ,  G09G3/2092 ,  G09G3/3688 ,  G09G2320/0238 ,  G09G2320/0261 ,  G09G2320/0276 ,  G09G2370/047

摘要： Provided is a display device capable of improving image quality. The display device includes a display panel, a gate driver, a data driver and a gamma reference voltage generator. In the display panel, gate lines and data lines cross each other to define a plurality of liquid crystal cells. The gate driver supplies a scan signal to the gate lines sequentially. The data diver supplies a data voltage to the data lines. The gamma reference voltage generator selectively supplies a gamma reference voltage or a reference voltage of black gradation to the data driver in each horizontal period, according to a selection control signal input from the timing controller.

摘要翻译： 提供能够提高图像质量的显示装置。 显示装置包括显示面板，栅极驱动器，数据驱动器和伽马参考电压发生器。 在显示面板中，栅极线和数据线彼此交叉以限定多个液晶单元。 栅极驱动器依次向栅极线提供扫描信号。 数据潜水员为数据线提供数据电压。 伽马参考电压发生器根据从定时控制器输入的选择控制信号，在每个水平周期中选择性地向数据驱动器提供伽马参考电压或黑色等级的参考电压。

公开(公告)号：US07511791B2

公开(公告)日：2009-03-31

申请号：US10811141

申请日：2004-03-29

申请人： Jin Cheol Hong

发明人： Jin Cheol Hong

IPC分类号： G02F1/1343 ,  G02F1/136

CPC分类号： G09G3/3614 ,  G02F1/1362 ,  G09G3/3659 ,  G09G2320/0209

摘要： A liquid crystal display device for eliminating a vertical dimming phenomenon to improve a picture quality of a liquid crystal display panel is disclosed. In the device, first and second data lines are supplied with data. A first pixel electrode is spaced at a desired distance from the first data line. A second pixel electrode is spaced, by a distance different from said distance between the first data line and the first pixel electrode, from the second data line.

公开(公告)号：US20080129903A1

公开(公告)日：2008-06-05

申请号：US11824045

申请日：2007-06-29

申请人： Jin Cheol Hong ,  Soon Dong Cho ,  Boo Han Kim ,  Min Gi Kim

发明人： Jin Cheol Hong ,  Soon Dong Cho ,  Boo Han Kim ,  Min Gi Kim

IPC分类号： G02F1/133 ,  G02F1/136

CPC分类号： G09G3/3648 ,  G09G2310/0245 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2330/027

摘要： A liquid crystal display device and a driving method thereof, which are capable of preventing generation of a residual image upon power-off, are disclosed. The liquid crystal display device includes a power supply unit for outputting a plurality of drive voltages after delaying the drive voltages, a voltage detector for monitoring one of the drive voltages, and outputting a power-off detect signal based on the result of the monitoring, a timing controller for increasing a frequency of a control signal in response to the power-off detect signal, and outputting the frequency-increased control signal, a gate driver for outputting a scan signal in response to the frequency-increased control signal, a data driver for outputting a constant voltage in response to another control signal from the timing controller, and a liquid crystal panel for applying the constant voltage to all sub-pixels of the liquid crystal panel in response to the scan signal.

摘要翻译： 公开了能够防止断电时产生残留图像的液晶显示装置及其驱动方法。 液晶显示装置包括用于在延迟驱动电压之后输出多个驱动电压的电源单元，用于监视驱动电压之一的电压检测器，并且基于监视结果输出断电检测信号， 定时控制器，用于响应于断电检测信号增加控制信号的频率，并输出增频控制信号;门驱动器，用于响应于频率增加的控制信号输出扫描信号;数据 驱动器，用于响应于来自时序控制器的另一个控制信号输出恒定电压;以及液晶面板，用于响应于扫描信号将恒定电压施加到液晶面板的所有子像素。

公开(公告)号：US09685125B2

公开(公告)日：2017-06-20

申请号：US11967688

申请日：2007-12-31

申请人： Sung Chul Ha ,  Chang Hun Cho ,  Jin Cheol Hong

发明人： Sung Chul Ha ,  Chang Hun Cho ,  Jin Cheol Hong

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G09G2300/0426 ,  G09G2330/06 ,  G09G2370/08

摘要： An apparatus and method of driving data of a liquid crystal display device is disclosed, which can minimize an electromagnetic interference EMI noise by decreasing an output peak current of a data driver, the apparatus comprising a timing controller for supplying a reference source output enable signal; a delay circuit for delaying the reference source output enable signal and supplying a plurality of source output enable signals provided with the different delay times; and a data driver, including a plurality of data ICs to divide and drive data lines of a liquid crystal panel into a plurality of data blocks, for dispersing data output timing of the plurality of data ICs in response to the plurality of source output enable signals.

公开(公告)号：US20120200542A1

公开(公告)日：2012-08-09

申请号：US13445212

申请日：2012-04-12

申请人： Jin Cheol Hong ,  Sung Chul Ha ,  Chang Hun Cho

发明人： Jin Cheol Hong ,  Sung Chul Ha ,  Chang Hun Cho

IPC分类号： G09G5/00

CPC分类号： G09G3/2096 ,  G09G2300/0426 ,  G09G2310/0275 ,  G09G2330/06 ,  G09G2370/08

摘要： An apparatus and method for data interface of a flat panel display device, which is capable of transferring clocks in a state, in which the clocks are embedded in digital data, thereby reducing the number of transfer lines, is disclosed. The apparatus includes a transmitter unit built in a timing controller, to transmit transfer data with an embedding clock embedded between successive pieces of data, and a clock enable signal to indicate the embedding clock, and receiver units respectively built in a plurality of data integrated circuits connected to the timing controller, to separate and detect the embedding clock and the data from the transfer data, in response to the clock enable signal.

摘要翻译： 公开了一种平板显示装置的数据接口的装置和方法，该装置和方法能够将时钟嵌入在数字数据中的状态下传送时钟，从而减少传输线的数量。 该装置包括内置在定时控制器中的发射机单元，用嵌入在连续的数据段之间的嵌入时钟来发送传输数据，以及用于指示嵌入时钟的时钟使能信号，以及分别构建在多个数据集成电路中的接收机单元 连接到定时控制器，以响应于时钟使能信号来分离和检测嵌入时钟和来自传输数据的数据。

公开(公告)号：US08125424B2

公开(公告)日：2012-02-28

申请号：US11824045

申请日：2007-06-29

申请人： Jin Cheol Hong ,  Soon Dong Cho ,  Boo Han Kim ,  Min Gi Kim

发明人： Jin Cheol Hong ,  Soon Dong Cho ,  Boo Han Kim ,  Min Gi Kim

IPC分类号： G02F1/33

CPC分类号： G09G3/3648 ,  G09G2310/0245 ,  G09G2310/061 ,  G09G2320/0257 ,  G09G2330/027

摘要： A liquid crystal display device and a driving method thereof, which are capable of preventing generation of a residual image upon power-off, are disclosed. The liquid crystal display device includes a power supply unit for outputting a plurality of drive voltages after delaying the drive voltages, a voltage detector for monitoring one of the drive voltages, and outputting a power-off detect signal based on the result of the monitoring, a timing controller for increasing a frequency of a control signal in response to the power-off detect signal, and outputting the frequency-increased control signal, a gate driver for outputting a scan signal in response to the frequency-increased control signal, a data driver for outputting a constant voltage in response to another control signal from the timing controller, and a liquid crystal panel for applying the constant voltage to all sub-pixels of the liquid crystal panel in response to the scan signal.

摘要翻译： 公开了能够防止断电时产生残留图像的液晶显示装置及其驱动方法。 液晶显示装置包括用于在延迟驱动电压之后输出多个驱动电压的电源单元，用于监视驱动电压之一的电压检测器，并且基于监视结果输出断电检测信号， 定时控制器，用于响应于断电检测信号增加控制信号的频率，并输出增频控制信号;门驱动器，用于响应于频率增加的控制信号输出扫描信号;数据 驱动器，用于响应于来自时序控制器的另一个控制信号输出恒定电压;以及液晶面板，用于响应于扫描信号将恒定电压施加到液晶面板的所有子像素。

公开(公告)号：US07630048B2

公开(公告)日：2009-12-08

申请号：US11585286

申请日：2006-10-24

申请人： Jin Cheol Hong ,  Min Hwa Kim

发明人： Jin Cheol Hong ,  Min Hwa Kim

IPC分类号： G02F1/1345

CPC分类号： G02F1/13452 ,  G02F1/1345

摘要： A liquid crystal display (LCD) includes a liquid crystal panel a liquid crystal panel including first and second substrates, and a liquid crystal layer disposed between the first and second substrates; a gate driving block including a plurality of gate drivers disposed in an edge area of the first substrate; a data driving block including a plurality of data drivers each connected to the first substrate and to a source printed circuit board (PCB) by a respective tape carrier package (TCP) of a plurality data TCPs; and a data pad unit disposed on each data TCP, wherein pitches of data pads disposed on each data pad unit are different in different portions of the of each data TCP, and the data pads are each to transmit a data signal from the data driving block to a data line of the liquid crystal panel.

摘要翻译： 液晶显示器（LCD）包括：液晶面板，包括第一和第二基板的液晶面板和设置在第一和第二基板之间的液晶层; 栅极驱动块，包括设置在所述第一基板的边缘区域中的多个栅极驱动器; 数据驱动块，其包括多个数据驱动器，每个数据驱动器通过多个数据TCP的相应带载封装（TCP）连接到第一基板和源印刷电路板（PCB）; 以及设置在每个数据TCP上的数据焊盘单元，其中设置在每个数据焊盘单元上的数据焊盘的间距在每个数据TCP的不同部分不同，并且数据焊盘各自从数据驱动块传输数据信号 到液晶面板的数据线。

公开(公告)号：US07573470B2

公开(公告)日：2009-08-11

申请号：US11205994

申请日：2005-08-17

申请人： Jin Cheol Hong

发明人： Jin Cheol Hong

IPC分类号： G09G5/00

CPC分类号： G09G3/3688 ,  G09G2310/0248 ,  G09G2330/021

摘要： A method for driving a liquid crystal display is provided. In the method, a first pre-charge voltage and a second pre-charge voltage are generated from an external voltage source separated from a data driving integrated circuit. A data line is pre-charged with the first pre-charge voltage during a first period. The data line is charged to reach a target value of a first data signal during a second period. The data line is pre-charged with the second pre-charge voltage during a third period. The data line is charged to reach a target value of a second data signal during a fourth period. A liquid crystal display device is capable of reducing the heating value of a driver that drives the data line.

摘要翻译： 提供了一种用于驱动液晶显示器的方法。 在该方法中，从与数据驱动集成电路分离的外部电压源产生第一预充电电压和第二预充电电压。 数据线在第一时段期间被预先充电第一预充电电压。 数据线被充电以在第二时段期间达到第一数据信号的目标值。 数据线在第三周期期间预充电具有第二预充电电压。 在第四周期期间，数据线被充电以达到第二数据信号的目标值。 液晶显示装置能够降低驱动数据线的驱动器的发热值。

公开(公告)号：US07561136B2

公开(公告)日：2009-07-14

申请号：US10873244

申请日：2004-06-23

申请人： Jin Cheol Hong ,  Sang Rae Kim

发明人： Jin Cheol Hong ,  Sang Rae Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/3677 ,  G09G2300/0426 ,  G09G2320/0223

摘要： A method and apparatus for driving a liquid crystal display panel results in minimizing the deterioration of picture quality caused by a variation in the gate low voltage. A liquid crystal cell matrix is defined by intersections between gate lines and data lines. In the apparatus, a gate driver applies a gate high voltage to the gate lines in a corresponding first period, a first gate low voltage independent from other gate lines to the gate lines in the next second period, and a second gate low voltage depending on other gate lines to the gate lines in the next third period.

摘要翻译： 用于驱动液晶显示面板的方法和装置导致最小化由栅极低电压变化引起的图像质量的劣化。 液晶单元矩阵由栅极线和数据线之间的交点限定。 在该装置中，栅极驱动器在对应的第一周期中对栅极线施加栅极高电压，在下一个第二周期中与栅极线的其他栅极线无关的第一栅极低电压，以及取决于 在接下来的第三个时期，其他栅极线到栅极线。