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1. 发明申请

US20050243037A1 Light-emitting display 有权
标题翻译：发光显示
公开(公告)号：US20050243037A1
公开(公告)日：2005-11-03
申请号：US11110860
申请日：2005-04-21
申请人： Ki-Myeong Eom , Won-Kyu Kwak , Choon-Yul Oh
发明人： Ki-Myeong Eom , Won-Kyu Kwak , Choon-Yul Oh
IPC分类号： H01L51/50 , G09F9/30 , G09G3/20 , G09G3/30 , G09G3/32 , H01L27/32
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0219 , G09G2320/043
摘要： A pixel circuit of a light-emitting display that reduces the influence of kickback generated by parasitic capacitance. The pixel circuit includes first to fourth transistors, a capacitor, and a light-emitting element. The first and second transistors are serially coupled to each other and turned on in response to a first control signal. The capacitor is coupled in parallel with the first and second transistors. The third transistor supplies a data voltage to a first electrode of the capacitor in response to a select signal. The fourth transistor outputs a current corresponding to its gate-source voltage, which is based on the voltage of the capacitor. The light-emitting element emits light corresponding to the current from the fourth transistor.
摘要翻译：发光显示器的像素电路，其减小由寄生电容产生的反冲的影响。像素电路包括第一至第四晶体管，电容器和发光元件。第一和第二晶体管彼此串联耦合并响应于第一控制信号而导通。电容器与第一和第二晶体管并联耦合。第三晶体管响应于选择信号将数据电压提供给电容器的第一电极。第四晶体管输出对应于其栅源电压的电流，其基于电容器的电压。发光元件发射对应于来自第四晶体管的电流的光。

2. 发明授权

US07202606B2 Light-emitting display 有权
标题翻译：发光显示
公开(公告)号：US07202606B2
公开(公告)日：2007-04-10
申请号：US11110860
申请日：2005-04-21
申请人： Ki-Myeong Eom , Won-Kyu Kwak , Choon-Yul Oh
发明人： Ki-Myeong Eom , Won-Kyu Kwak , Choon-Yul Oh
IPC分类号： G09G3/10 , G09G3/30 , G09G5/00
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0219 , G09G2320/043
摘要： A pixel circuit of a light-emitting display that reduces the influence of kickback generated by parasitic capacitance. The pixel circuit includes first to fourth transistors, a capacitor, and a light-emitting element. The first and second transistors are serially coupled to each other and turned on in response to a first control signal. The capacitor is coupled in parallel with the first and second transistors. The third transistor supplies a data voltage to a first electrode of the capacitor in response to a select signal. The fourth transistor outputs a current corresponding to its gate-source voltage, which is based on the voltage of the capacitor. The light-emitting element emits light corresponding to the current from the fourth transistor.
摘要翻译：发光显示器的像素电路，其减小由寄生电容产生的反冲的影响。像素电路包括第一至第四晶体管，电容器和发光元件。第一和第二晶体管彼此串联耦合并响应于第一控制信号而导通。电容器与第一和第二晶体管并联耦合。第三晶体管响应于选择信号将数据电压提供给电容器的第一电极。第四晶体管输出对应于其栅源电压的电流，其基于电容器的电压。发光元件发射对应于来自第四晶体管的电流的光。

3. 发明授权

US07408533B2 Light emitting display and driving method thereof 有权
标题翻译：发光显示及其驱动方法
公开(公告)号：US07408533B2
公开(公告)日：2008-08-05
申请号：US11138745
申请日：2005-05-25
申请人： Ki-Myeong Eom , Choon-Yul Oh
发明人： Ki-Myeong Eom , Choon-Yul Oh
IPC分类号： G09G3/30
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2320/043
摘要： A light emitting display includes pixel circuits capable of compensating for the threshold voltages of their driving transistors. Each pixel circuit includes a driving transistor, a capacitor having one end coupled to a gate electrode of the driving transistor, a first switch coupled between the gate electrode of the driving transistor and a first main electrode, which is turned on in response to a first level of a first control signal for diode-coupling the driving transistor, and a second switch turned on in response to a second level of a second control signal to transmit current flowing out of the first main electrode of the driving transistor to a light emitting element. The second switch is turned on when the first switch is turned on for a first period longer than 0.05 μs and shorter than 2.5 μs. The second switch is turned on when the first switch is turned off.
摘要翻译：发光显示器包括能够补偿其驱动晶体管的阈值电压的像素电路。每个像素电路包括驱动晶体管，电容器，其一端耦合到驱动晶体管的栅电极，第一开关耦合在驱动晶体管的栅电极和第一主电极之间，第一主电极响应于第一用于二极管耦合驱动晶体管的第一控制信号的电平，以及响应于第二控制信号的第二电平而导通的第二开关，以将从驱动晶体管的第一主电极流出的电流传输到发光元件。当第一个开关打开第一个时间长于0.05个小时并小于2.5个小时时，第二个开关打开。当第一个开关关闭时，第二个开关打开。

4. 发明申请

US20050285825A1 Light emitting display and driving method thereof 有权
标题翻译：发光显示及其驱动方法
公开(公告)号：US20050285825A1
公开(公告)日：2005-12-29
申请号：US11138745
申请日：2005-05-25
申请人： Ki-Myeong Eom , Choon-Yul Oh
发明人： Ki-Myeong Eom , Choon-Yul Oh
IPC分类号： G09G3/30 , G09G3/32
CPC分类号： G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2320/043
摘要： A light emitting display includes pixel circuits capable of compensating for the threshold voltages of their driving transistors. Each pixel circuit includes a driving transistor, a capacitor having one end coupled to a gate electrode of the driving transistor, a first switch coupled between the gate electrode of the driving transistor and a first main electrode, which is turned on in response to a first level of a first control signal for diode-coupling the driving transistor, and a second switch turned on in response to a second level of a second control signal to transmit current flowing out of the first main electrode of the driving transistor to a light emitting element. The second switch is turned on when the first switch is turned on for a first period longer than 0.05 μs and shorter than 2.5 μs. The second switch is turned on when the first switch is turned off.
摘要翻译：发光显示器包括能够补偿其驱动晶体管的阈值电压的像素电路。每个像素电路包括驱动晶体管，电容器，其一端耦合到驱动晶体管的栅电极，第一开关耦合在驱动晶体管的栅电极和第一主电极之间，第一主电极响应于第一用于二极管耦合驱动晶体管的第一控制信号的电平，以及响应于第二控制信号的第二电平而导通的第二开关，以将从驱动晶体管的第一主电极流出的电流传输到发光元件。当第一个开关打开第一个时间长于0.05个小时并小于2.5个小时时，第二个开关打开。当第一个开关关闭时，第二个开关打开。

5. 发明授权

US08860638B2 Pixel and organic light emitting display device having the same 有权
标题翻译：具有相同的像素和有机发光显示装置
公开(公告)号：US08860638B2
公开(公告)日：2014-10-14
申请号：US12757265
申请日：2010-04-09
申请人： Chang-Yeop Kim , Ki-Myeong Eom , Won-Kyu Kwak , Kwang-Min Kim
发明人： Chang-Yeop Kim , Ki-Myeong Eom , Won-Kyu Kwak , Kwang-Min Kim
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G3/3291 , G09G2300/0847 , G09G2300/0852
摘要： A pixel including: an organic light emitting diode that is coupled between a first power supply and a second power supply; a first transistor that is coupled between the first power supply and the organic light emitting diode and whose gate is connected to a first node; a second transistor that is coupled between the first node and a data line and whose gate electrode is coupled to a scan line; and a storage capacitor whose first electrode is coupled to the first node and second electrode is coupled to the first power supply, wherein the storage capacitor includes: a semiconductor layer that is positioned on a different layer from that of the data line and that expands to a region where the semiconductor layer overlaps with the data line and constitutes the first electrode, a first dielectric layer that is formed on the semiconductor layer, a first conductive layer that is formed on the first dielectric layer and constitutes the second electrode, a second dielectric layer that is formed on the first conductive layer, and a second conductive layer that is formed on the second dielectric layer and constitutes the first electrode together with the semiconductor layer, the first conductive layer being positioned between the data line and the semiconductor layer in order to cover the upper part of the region where it overlaps with the data line of the semiconductor layer.
摘要翻译：一种像素，包括：耦合在第一电源和第二电源之间的有机发光二极管; 耦合在所述第一电源和所述有机发光二极管之间并且其栅极连接到第一节点的第一晶体管; 耦合在所述第一节点和数据线之间并且其栅电极耦合到扫描线的第二晶体管; 以及存储电容器，其第一电极耦合到所述第一节点并且所述第二电极耦合到所述第一电源，其中所述存储电容器包括：半导体层，其位于与所述数据线的层不同的层上，并且扩展为半导体层与数据线重叠并构成第一电极的区域，形成在半导体层上的第一电介质层，形成在第一电介质层上并构成第二电极的第一导电层，第二电介质层，形成在第一导电层上的第二导电层和形成在第二介电层上并与半导体层一起构成第一电极的第二导电层，第一导电层依次位于数据线和半导体层之间以覆盖与半导体层的数据线重叠的区域的上部。

6. 发明申请

US20140198135A1 ORGANIC LIGHT EMITTING DISPLAY DEVICE 审中-公开
标题翻译：有机发光显示装置
公开(公告)号：US20140198135A1
公开(公告)日：2014-07-17
申请号：US13933056
申请日：2013-07-01
申请人： Ki-Myeong Eom , Mi-Hae Kim
发明人： Ki-Myeong Eom , Mi-Hae Kim
IPC分类号： G09G3/32
CPC分类号： G09G3/3275 , G09G2310/0297 , G09G2320/0233 , G09G2320/0242
摘要： Provided is an organic light emitting display device including: a scan driver configured to supply a scan signal to a scan line during a scan period of a horizontal period; a data driver configured to supply a plurality of data signals to a plurality of output lines during a data period of the horizontal period; a demultiplexer configured to transmit the data signals through the output lines to a plurality of data lines according to a plurality of control signals; and a demultiplexer controller configured to supply the control signals to the demultiplexer, with a supply order of the control signals being changed for each frame.
摘要翻译：本发明提供一种有机发光显示装置，其具备：扫描驱动器，被配置为在扫描周期期间将扫描信号提供给扫描线; 数据驱动器，被配置为在所述水平周期的数据周期期间将多个数据信号提供给多个输出线; 解复用器，被配置为根据多个控制信号将数据信号通过输出线发送到多个数据线; 以及解复用器控制器，被配置为将控制信号提供给解复用器，其中控制信号的供应顺序针对每个帧而改变。

7. 发明授权

US08629889B2 Display device and driving method thereof 有权
标题翻译：显示装置及其驱动方法
公开(公告)号：US08629889B2
公开(公告)日：2014-01-14
申请号：US13015520
申请日：2011-01-27
申请人： Ki-Myeong Eom
发明人： Ki-Myeong Eom
IPC分类号： G09G5/10
CPC分类号： G09G3/3266 , G09G3/3225 , G09G3/3233 , G09G2300/0842 , G09G2300/0861 , G09G2310/0286 , G11C19/184 , G11C19/28
摘要： A display device and a driving method to reduce power consumption, and to simplify the process of manufacturing the display device by configuring a driver made of PMOS transistors, is disclosed. The display device includes a display unit and a light emission driver. The display unit includes scan lines for transmitting scan signals, data lines for transmitting data signals, light emitting signal lines for transmitting light emitting signals, and pixels coupled to the scan lines, data lines, and light emitting signal lines. The light emission driver is for receiving a partial driving selection signal for selecting one of a normal driving mode or a partial driving mode, an area selection signal for dividing the display unit into a display area and a non-display area, a synchronization signal generated in synchronization with a vertical synchronization signal, and first and second light emitting clock signals, for outputting the light emitting signals.
摘要翻译：公开了一种降低功耗的显示装置和驱动方法，并且通过配置由PMOS晶体管构成的驱动器来简化制造显示装置的处理。显示装置包括显示单元和发光驱动器。显示单元包括用于发送扫描信号的扫描线，用于发送数据信号的数据线，用于发送发光信号的发光信号线，以及耦合到扫描线，数据线和发光信号线的像素。发光驱动器用于接收用于选择正常驱动模式或部分驱动模式中的一种的部分驱动选择信号，用于将显示单元划分为显示区域和非显示区域的区域选择信号，生成的同步信号与垂直同步信号同步，以及用于输出发光信号的第一和第二发光时钟信号。

8. 发明授权

US08441421B2 Pixel and organic light emitting display device using the same 有权
标题翻译：像素和有机发光显示装置使用相同
公开(公告)号：US08441421B2
公开(公告)日：2013-05-14
申请号：US12963561
申请日：2010-12-08
申请人： Sam-Il Han , Ki-Myeong Eom
发明人： Sam-Il Han , Ki-Myeong Eom
IPC分类号： G09G3/32
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2320/043
摘要： A pixel includes an OLED coupled to a second power supply, a first transistor coupled to a first power supply for controlling current through the OLED, a second transistor coupled between a data line and the first transistor, third transistors coupled between a gate electrode and a second electrode of the first transistor, the second and third transistors configured to be turned on when the scanning signal is supplied to the i-th scanning line, fourth transistors coupled between an initial power supply and the first transistor, and configured to be turned on when the scanning signal is supplied to an i−1-th scanning line, a first capacitor coupled between the first power supply and the first transistor, and a second capacitor with a first terminal coupled to nodes between two of the third transistors and two of the fourth transistors, and a second terminal coupled to the first power supply.
摘要翻译：像素包括耦合到第二电源的OLED，耦合到第一电源的用于控制通过OLED的电流的第一晶体管，耦合在数据线和第一晶体管之间的第二晶体管，耦合在栅电极和第一晶体管的第二电极，当扫描信号被提供给第i扫描线时被配置为导通的第二和第三晶体管，连接在初始电源和第一晶体管之间并被配置为导通的第四晶体管当所述扫描信号被提供给第i-1扫描线时，耦合在所述第一电源和所述第一晶体管之间的第一电容器以及耦合到所述第三晶体管中的两个之间的节点的第一端子的第二电容器第四晶体管，以及耦合到第一电源的第二端子。

9. 发明申请

US20120019504A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME 有权
标题翻译：像素和有机发光显示装置使用它
公开(公告)号：US20120019504A1
公开(公告)日：2012-01-26
申请号：US12963561
申请日：2010-12-08
申请人： Sam-Il Han , Ki-Myeong Eom
发明人： Sam-Il Han , Ki-Myeong Eom
IPC分类号： G06F3/038 , H05B37/02
CPC分类号： G09G3/3233 , G09G2300/0852 , G09G2300/0861 , G09G2310/0262 , G09G2320/043
摘要： A pixel includes an OLED coupled to a second power supply, a first transistor coupled to a first power supply for controlling current through the OLED, a second transistor coupled between a data line and the first transistor, third transistors coupled between a gate electrode and a second electrode of the first transistor, the second and third transistors configured to be turned on when the scanning signal is supplied to the i-th scanning line, fourth transistors coupled between an initial power supply and the first transistor, and configured to be turned on when the scanning signal is supplied to an i−1-th scanning line, a first capacitor coupled between the first power supply and the first transistor, and a second capacitor with a first terminal coupled to nodes between two of the third transistors and two of the fourth transistors, and a second terminal coupled to the first power supply.
摘要翻译：像素包括耦合到第二电源的OLED，耦合到第一电源的用于控制通过OLED的电流的第一晶体管，耦合在数据线和第一晶体管之间的第二晶体管，耦合在栅电极和第一晶体管的第二电极，当扫描信号被提供给第i扫描线时被配置为导通的第二和第三晶体管，连接在初始电源和第一晶体管之间并被配置为导通的第四晶体管当所述扫描信号被提供给第i-1扫描线时，耦合在所述第一电源和所述第一晶体管之间的第一电容器以及耦合到所述第三晶体管中的两个之间的节点的第一端子的第二电容器第四晶体管，以及耦合到第一电源的第二端子。

10. 发明申请

US20110080393A1 Driver and organic light emitting diode display using the same 有权
标题翻译：驱动器和有机发光二极管显示器使用相同
公开(公告)号：US20110080393A1
公开(公告)日：2011-04-07
申请号：US12801351
申请日：2010-06-04
申请人： Dong-Hwi Kim , Hwan-Soo Jang , Seon-I Jeong , Ki-Myeong Eom
发明人： Dong-Hwi Kim , Hwan-Soo Jang , Seon-I Jeong , Ki-Myeong Eom
IPC分类号： G09G5/00 , H03L7/00
CPC分类号： G09G3/3266 , G09G2310/0286
摘要： A driver comprises odd-numbered stages configured to be driven by first and second clock signals and even-numbered stages configured to be driven by the second and third clock signals. Each stage is coupled to a corresponding emission control line, and includes a first driver, a second driver, and a third driver. In a first stage, the first and second drivers receive first and second start pulses and output first and second output signals, respectively. In each stage except the first stage, the first and second driver receives first and second output signals of a previous stage and outputs first and second output signals of each stage, respectively. In each stage, a third driver receives the first and second output signals of each stage and outputs an emission control signal to be transmitted to an emission control line coupled to each stage.
摘要翻译：驱动器包括被配置为由第一和第二时钟信号驱动的奇数级和被配置为由第二和第三时钟信号驱动的偶数级。每个级耦合到相应的发射控制线，并且包括第一驱动器，第二驱动器和第三驱动器。在第一阶段中，第一和第二驱动器分别接收第一和第二启动脉冲并分别输出第一和第二输出信号。在除了第一级之外的每个阶段中，第一和第二驱动器分别接收前一级的第一和第二输出信号，并分别输出每个级的第一和第二输出信号。在每个阶段，第三驱动器接收每一级的第一和第二输出信号，并输出发射控制信号以发射到耦合到每个级的发射控制线。

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