公开(公告)号：US07978157B2

公开(公告)日：2011-07-12

申请号：US12398809

申请日：2009-03-05

申请人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

发明人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

IPC分类号： G09G3/30

CPC分类号： G09G3/3275 ,  G09G3/2011 ,  G09G5/02 ,  G09G2310/027 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/0693 ,  G09G2330/028

摘要： An electro-luminescence display device including red, green and blue reference gamma generators each having three digital analog converters or more in order to generate a reference gamma voltage of low gray level and a reference gamma voltage of high gray level, and at least one integrated circuit to generate a data signal in use of the reference gamma voltage of low gray level and the reference gamma voltage of high gray level. Each reference gamma generator includes a first digital analog converter to divide a voltage supplied to itself in order to generate i numbers of voltage levels, a second digital analog converter to divide a voltage supplied to itself in order to generate j numbers of voltage levels, and a third digital analog converter to receive two voltage levels from the second digital analog converter and to divides the two received voltage levels into j numbers of voltage levels.

摘要翻译： 一种包括红色，绿色和蓝色参考伽马发生器的电致发光显示装置，每个具有三个数字模拟转换器或更多，以便产生低灰度级的参考伽马电压和高灰度级的参考伽马电压，以及至少一个集成 电路产生使用低灰度级的参考伽马电压和高灰度级的参考伽马电压的数据信号。 每个参考伽马发生器包括第一数字模拟转换器，用于对施加到其自身的电压进行分压以产生i个电压电平;第二数字模拟转换器，用于分压供给其自身的电压以产生j个电压电平;以及 第三数字模拟转换器，用于从第二数字模拟转换器接收两个电压电平，并将两个接收的电压电平分为j个电压电平。

公开(公告)号：US20090167650A1

公开(公告)日：2009-07-02

申请号：US12398809

申请日：2009-03-05

申请人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

发明人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

IPC分类号： G09G3/30

CPC分类号： G09G3/3275 ,  G09G3/2011 ,  G09G5/02 ,  G09G2310/027 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/0693 ,  G09G2330/028

摘要： An electro-luminescence display device including red, green and blue reference gamma generators each having three digital analog converters or more in order to generate a reference gamma voltage of low gray level and a reference gamma voltage of high gray level, and at least one integrated circuit to generate a data signal in use of the reference gamma voltage of low gray level and the reference gamma voltage of high gray level. Each reference gamma generator includes a first digital analog converter to divide a voltage supplied to itself in order to generate i numbers of voltage levels, a second digital analog converter to divide a voltage supplied to itself in order to generate j numbers of voltage levels, and a third digital analog converter to receive two voltage levels from the second digital analog converter and to divides the two received voltage levels into j numbers of voltage levels.

摘要翻译： 一种包括红色，绿色和蓝色参考伽马发生器的电致发光显示装置，每个具有三个数字模拟转换器或更多，以便产生低灰度级的参考伽马电压和高灰度级的参考伽马电压，以及至少一个集成 电路产生使用低灰度级的参考伽马电压和高灰度级的参考伽马电压的数据信号。 每个参考伽马发生器包括第一数字模拟转换器，用于对施加到其自身的电压进行分压以产生i个电压电平;第二数字模拟转换器，用于分压供给其自身的电压以产生j个电压电平;以及 第三数字模拟转换器，用于从第二数字模拟转换器接收两个电压电平，并将两个接收的电压电平分为j个电压电平。

公开(公告)号：US07511688B2

公开(公告)日：2009-03-31

申请号：US11049058

申请日：2005-02-03

申请人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

发明人： Jung Min Seo ,  Hyun Joung Kim ,  Won Kyu Ha ,  Hak Su Kim ,  Guen Bae Park ,  Eun Myung Park ,  Kee Mog Shin

IPC分类号： G09G3/30

CPC分类号： G09G3/3275 ,  G09G3/2011 ,  G09G5/02 ,  G09G2310/027 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2320/0693 ,  G09G2330/028

摘要： The present invention relates to an electro-luminescence display that is adaptive for reducing its manufacturing cost as well as reducing its process time.An electro-luminescence display device according to an embodiment of the present invention includes a gamma generator to output a reference gamma voltage corresponding to a control data supplied from the outside; and at least one data integrated circuit to receive a data from the outside and to generate a data signal corresponding to the bit number of the data in use of the reference gamma voltage.

摘要翻译： 本发明涉及一种适于降低其制造成本以及减少其处理时间的电致发光显示器。 根据本发明实施例的电致发光显示装置包括伽马发生器，用于输出与从外部提供的控制数据相对应的参考伽马电压; 以及至少一个数据集成电路，用于从外部接收数据，并产生与使用参考伽玛电压的数据的位数对应的数据信号。

公开(公告)号：US07663589B2

公开(公告)日：2010-02-16

申请号：US11046803

申请日：2005-02-01

申请人： Won Kyu Ha ,  Hak Su Kim ,  Jae Do Lee ,  Ki Heon Kim ,  Jung Min Seo ,  Hyun Joung Kim

发明人： Won Kyu Ha ,  Hak Su Kim ,  Jae Do Lee ,  Ki Heon Kim ,  Jung Min Seo ,  Hyun Joung Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/2011 ,  G09G3/2022 ,  G09G3/2081 ,  G09G3/3233 ,  G09G3/3291 ,  G09G3/3655 ,  G09G2300/0842 ,  G09G2300/0866 ,  G09G2310/027 ,  G09G2320/043

摘要： There is disclosed an electro-luminescence display device that is adaptive for preventing picture quality deterioration by operating a thin film transistor for an electro-luminescence cell drive at a non-saturation area to compensate a threshold voltage, and a driving method thereof.An electro-luminescence display device according to an embodiment of the present invention includes an electro-luminescence cell connected between a first supply voltage source and a ground voltage source to emit light by a current supplied from the first supply voltage source; a cell driver formed every intersection of gate lines and data lines and connected between the first supply voltage source and the electro-luminescence cell to control a current flowing in the pixel cell; and a pulse supplier supplies to the electro-luminescence cell a pulse amplitude modulation signal which is divided to have N (N is a natural number) numbers of different voltage levels from each other, and wherein the driving thin film transistor operates at the non-saturation region.

摘要翻译： 公开了一种电致发光显示装置，其适用于通过在非饱和区域上操作用于电致发光单元驱动的薄膜晶体管来补偿阈值电压来防止图像质量劣化，以及其驱动方法。 根据本发明实施例的电致发光显示装置包括连接在第一电源电压源和地电压源之间的电致发光单元，用于通过从第一电源电压源提供的电流发光; 连接在第一电源电压源和电致发光单元之间的每一个栅极线和数据线的交点处形成单元驱动器，以控制流过像素单元的电流; 并且脉冲供应器向电致发光单元提供被分割为彼此具有不同电压电平的N（N是自然数）个数的脉冲幅度调制信号，并且其中驱动薄膜晶体管在非易失性存储器 饱和区。

公开(公告)号：US07136038B2

公开(公告)日：2006-11-14

申请号：US10900374

申请日：2004-07-28

申请人： Won Kyu Ha ,  Eun Myung Park ,  Hak Su Kim

发明人： Won Kyu Ha ,  Eun Myung Park ,  Hak Su Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/20 ,  G09G3/3208 ,  G09G2320/0276 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2330/028

摘要： A gamma voltage generating apparatus for reducing the number of parts to simplify a structure thereof is disclosed. The apparatus is operated in various modes such that a brightness value can be changed in correspondence with an external environment. A red gamma voltage generator has at least one variable resistor to generate a plurality of red gamma voltages and control the plurality of red gamma voltages such that said brightness value can be changed in correspondence with each of said various modes. A green gamma voltage generator has at least one variable resistor to generate a plurality of green gamma voltages and control the plurality of green gamma voltages such that said brightness value can be changed in correspondence with each of said various modes. A blue gamma voltage generator has at least one variable resistor to generate a plurality of blue gamma voltages and control the plurality of blue gamma voltages such that said brightness value can be changed in correspondence with each of said various modes.

摘要翻译： 公开了一种用于减少部件数量以简化其结构的伽马电压产生装置。 该装置以各种模式操作，使得可以根据外部环境改变亮度值。 红色伽马电压发生器具有至少一个可变电阻器以产生多个红色伽马电压并控制多个红色伽马电压，使得所述亮度值可以根据所述各种模式中的每一种而改变。 绿色伽马电压发生器具有至少一个可变电阻器以产生多个绿色伽马电压并且控制多个绿色伽马电压，使得可以根据所述各种模式中的每一种来改变所述亮度值。 蓝色伽马电压发生器具有至少一个可变电阻器以产生多个蓝色伽马电压并且控制多个蓝色伽马电压，使得可以根据所述各种模式中的每一种来改变所述亮度值。

公开(公告)号：US07667697B2

公开(公告)日：2010-02-23

申请号：US11212668

申请日：2005-08-29

申请人： Won Kyu Ha ,  Hak Su Kim

发明人： Won Kyu Ha ,  Hak Su Kim

IPC分类号： G09G5/00

CPC分类号： G09G3/3216 ,  G09G3/3283 ,  G09G5/02 ,  G09G2300/06 ,  G09G2310/0248 ,  G09G2310/027 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/021 ,  G09G2330/025 ,  G09G2360/16

摘要： The present invention relates to an organic electro-luminescence display device and a method of driving the same that is adaptive for reducing power consumption by removing an unnecessary current as well as for improving a uniformity of a display screen. An organic electro-luminescence display device according to an embodiment of the present invention includes: a display panel in which a plurality of data lines and a plurality of scan lines cross each other and electro-luminescence elements are arranged at the crosses; a pre-charge driver, which detects a gray level of digital video data to be realized at a Nth when a data current corresponding to a gray level of digital video data to be realized at a (N−1)th and calculates a pre-charge current corresponding to the detected gray level of digital video data to supply the calculated pre-charge current to the electro-luminescence elements; a data driver for supplying data to the electro-luminescence elements charged with the pre-charge current; and a scan driver for supplying a san pulse, synchronized with the data, to the scan lines.

摘要翻译： 本发明涉及一种有机电致发光显示装置及其驱动方法，其适用于通过去除不需要的电流以及提高显示屏的均匀性来降低功耗。 根据本发明实施例的有机电致发光显示装置包括：显示面板，其中多条数据线和多条扫描线彼此交叉，电致发光元件布置在十字处; 预充电驱动器，其在与第（N-1）次要实现的数字视频数据的灰度级相对应的数据电流时，在第N次时检测要实现的数字视频数据的灰度级， 对应于检测到的数字视频数据的灰度级的充电电流，以将计算的预充电电流提供给电致发光元件; 数据驱动器，用于向装有预充电电流的电致发光元件提供数据; 以及扫描驱动器，用于将与数据同步的san脉冲提供给扫描线。

公开(公告)号：US09224328B2

公开(公告)日：2015-12-29

申请号：US11139779

申请日：2005-05-31

申请人： Hak Su Kim ,  Jae Do Lee ,  Won Kyu Ha

发明人： Hak Su Kim ,  Jae Do Lee ,  Won Kyu Ha

IPC分类号： G09G3/30 ,  G09G3/32

CPC分类号： G09G3/3216 ,  G09G2300/0408 ,  G09G2310/0248 ,  G09G2330/021

摘要： A method for controlling an organic electro luminescence display device, the device including a display panel including a plurality of data lines that cross a plurality of scan lines, and including electro luminescence elements arranged at intersections of the plurality of data lines and the plurality of scan lines; a pre-charge driver configured to select one of a plurality of pre-charge current levels in accordance with a gray level of incoming data, and supply a pre-charge current, corresponding to the selected one of the plurality of pre-charge current levels, to the electro luminescence elements via the plurality of data lines prior to supplying a data current, corresponding to the incoming data, to the electro luminescence elements, so as to pre-charge the electro luminescence elements; and a data driver configured to subsequently supply the data current to the pre-charged electro luminescence elements via the plurality of data lines.

摘要翻译： 一种用于控制有机电致发光显示装置的方法，所述装置包括显示面板，所述显示面板包括跨越多条扫描线的多条数据线，并且包括布置在所述多条数据线和所述多条扫描线的交点处的电致发光元件 线条 预充电驱动器，被配置为根据输入数据的灰度级选择多个预充电电流电平中的一个，并且提供对应于所述多个预充电电流电平中选择的一个的预充电电流 在将数据电流（对应于输入数据）提供给电致发光元件之前经由多条数据线耦合到电致发光元件，以便对电致发光元件进行预充电; 以及数据驱动器，其被配置为随后经由多条数据线将数据电流提供给预充电电致发光元件。

公开(公告)号：US07564068B2

公开(公告)日：2009-07-21

申请号：US11204157

申请日：2005-08-16

申请人： Hak Su Kim ,  Jae Do Lee ,  Won Kyu Ha

发明人： Hak Su Kim ,  Jae Do Lee ,  Won Kyu Ha

IPC分类号： H01L29/18

CPC分类号： H01L27/3288 ,  H01L27/3223

摘要： The present invention relates to a COG-typed organic electroluminescent device including dummy data lines formed at different location from data lines. The COG-typed organic electroluminescent cell having a plurality of pixels formed in the luminescent areas which are cross areas of indium tin oxide films (ITO films) and metal line layers includes data line pads, dummy data lines, and a dummy data line connecting section. The data line pads each are connected to one end of the ITO films. The dummy data lines each are connected to the other end of the ITO films. The dummy data line connecting section connects the dummy data lines. In the cell, the dummy lines are formed separately from the pads, and thus the number of pins may be reduced.

摘要翻译： 本发明涉及一种COG型有机电致发光器件，包括形成在与数据线不同位置的虚数据线。 具有形成在作为氧化铟锡膜（ITO膜）和金属线层的交叉区域的发光区域中的多个像素的COG型有机电致发光单元包括数据线焊盘，虚拟数据线和虚拟数据线连接部 。 数据线焊盘各自连接到ITO膜的一端。 虚拟数据线各自连接到ITO膜的另一端。 虚拟数据线连接部连接虚拟数据线。 在单元中，虚拟线与焊盘分开形成，因此可以减少引脚的数量。

公开(公告)号：US07646365B2

公开(公告)日：2010-01-12

申请号：US10950593

申请日：2004-09-28

申请人： Hyun Joung Kim ,  Hak Su Kim

发明人： Hyun Joung Kim ,  Hak Su Kim

IPC分类号： G09G3/30

CPC分类号： G09G3/3266 ,  G09G3/3216 ,  G09G2310/06 ,  G09G2330/08

摘要： A method and apparatus for driving an electro-luminescence display device capable of preventing a defect of signal lines caused by a relatively high scan voltage and current is disclosed. In the apparatus, a display panel has a scan line, a data line intersecting the scan line and supplied with a data, and a light-emitting device positioned at the intersection between the scan line and the data line. A data driver supplies a data to the data line. A scan driver applies a scanning pulse having a different current component to the scan line during a desired period.

摘要翻译： 公开了一种用于驱动能够防止由相对高的扫描电压和电流引起的信号线缺陷的电致发光显示装置的方法和装置。 在该装置中，显示面板具有扫描线，与扫描线相交并提供有数据的数据线以及位于扫描线与数据线之间的交叉点处的发光装置。 数据驱动器将数据提供给数据线。 扫描驱动器在期望的时间期间将具有不同电流分量的扫描脉冲施加到扫描线。

公开(公告)号：US07589462B2

公开(公告)日：2009-09-15

申请号：US11150249

申请日：2005-06-13

申请人： Kwang Young Kim ,  Hak Su Kim ,  Kwang Heum Baik

发明人： Kwang Young Kim ,  Hak Su Kim ,  Kwang Heum Baik

IPC分类号： H01J63/04

CPC分类号： H01L51/5284 ,  H01L27/3281 ,  H01L51/5212

摘要： An organic EL display device that is adaptive for improving luminous brightness and reducing power consumption, and a fabricating method thereof are disclosed.An organic EL display device according to the present invention includes a plurality of anode electrodes; and a conductive light shielding film which has conductivity and is formed on the anode electrode in a separate pattern so that the anode electrodes are insulated from one another.

摘要翻译： 公开了一种适于提高发光亮度和降低功耗的有机EL显示装置及其制造方法。 根据本发明的有机EL显示装置包括多个阳极电极; 以及具有导电性并以单独图案形成在阳极电极上的导电遮光膜，使得阳极彼此绝缘。