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    • 101. 发明申请
    • PIXEL CIRCUIT, ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND METHOD OF DRIVING THE PIXEL CIRCUIT
    • 像素电路,有机发光显示装置和驱动像素电路的方法
    • US20140002436A1
    • 2014-01-02
    • US13708710
    • 2012-12-07
    • Hyung-Soo Kim
    • Hyung-Soo Kim
    • G09G3/32H05B37/00
    • G09G3/3208G09G3/3233H05B33/0896H05B37/00
    • A pixel circuit including a first through fifth PMOS transistors, a storage capacitor and an organic light emitting diode is disclosed. The first and second PMOS transistors are connected in serial between a first voltage and a first node. The third and fourth PMOS transistors are connected in serial between a second voltage and the first node. Gate electrodes of the first and third PMOS transistors are connected to a scan line. A gate electrode of the second PMOS transistor is connected to a first data line. A gate electrode of the fourth PMOS transistor is connected to a second data line. The fifth PMOS transistor is connected between a first power supply voltage and the organic light emitting diode and has a gate electrode connected to the first node. The storage capacitor is connected between the first node and a first electrode of the fifth PMOS transistor.
    • 公开了一种包括第一至第五PMOS晶体管,存储电容器和有机发光二极管的像素电路。 第一和第二PMOS晶体管串联连接在第一电压和第一节点之间。 第三和第四PMOS晶体管串联连接在第二电压和第一节点之间。 第一和第三PMOS晶体管的栅电极连接到扫描线。 第二PMOS晶体管的栅电极连接到第一数据线。 第四PMOS晶体管的栅电极连接到第二数据线。 第五PMOS晶体管连接在第一电源电压和有机发光二极管之间,并且具有连接到第一节点的栅电极。 存储电容器连接在第一个节点和第五个PMOS晶体管的第一个电极之间。
    • 104. 发明申请
    • PIXEL FOR DISPLAY DEVICE, DISPLAY DEVICE, AND DRIVING METHOD THEREOF
    • 用于显示装置的像素,显示装置及其驱动方法
    • US20120146990A1
    • 2012-06-14
    • US13179401
    • 2011-07-08
    • Hyung-Soo Kim
    • Hyung-Soo Kim
    • G06F3/038H05B37/02
    • G09G3/3258G09G2300/0809G09G2300/0842G09G2300/0847G09G2300/0852G09G2310/0262G09G2310/063G09G2330/021
    • A pixel for a display device is disclosed. In one aspect the pixel includes six transistors. For example, the pixel may includes an organic light emitting diode, a first transistor transmitting a first power source voltage to an anode of the organic light emitting diode, a second transistor transmitting a gate-on voltage to the gate electrode of the first transistor, a third transistor transmitting a gate-off voltage to the gate electrode of the first transistor according to a first control signal, a fourth transistor transmitting the gate-off voltage to the gate electrode of the second transistor according to the first control signal, a fifth transistor transmitting the second control signal to the gate electrode of the second transistor, and a sixth transistor transmitting the gate-on voltage to the gate electrode of the fifth transistor according to a third control signal. The pixels in the display are turned off for initialization and the pixels are selectively turned on to display an image.
    • 公开了一种用于显示装置的像素。 在一个方面,像素包括六个晶体管。 例如,像素可以包括有机发光二极管,向有机发光二极管的阳极发射第一电源电压的第一晶体管,向第一晶体管的栅电极传输栅极导通电压的第二晶体管, 根据第一控制信号向第一晶体管的栅电极传输栅极截止电压的第三晶体管,根据第一控制信号将栅极截止电压传输到第二晶体管的栅电极的第四晶体管,第五晶体管的第五晶体管 晶体管将第二控制信号发送到第二晶体管的栅电极,以及第六晶体管,根据第三控制信号将栅极导通电压传输到第五晶体管的栅电极。 显示器中的像素被关闭以进行初始化,并且选择性地打开像素以显示图像。
    • 105. 发明申请
    • DISPLAY DEVICE
    • 显示设备
    • US20120139959A1
    • 2012-06-07
    • US13166667
    • 2011-06-22
    • Hyung-Soo Kim
    • Hyung-Soo Kim
    • G09G5/10H01J61/94
    • G09G3/3233G09G3/20G09G2300/0426G09G2300/0465G09G2300/0842G09G2320/0223G09G2330/00
    • A display device includes: a pixel area comprising pixels in rows and columns; main power lines at a first side of the pixel area and a second side of the pixel area facing the first side; first sub-power lines coupled to a first main power line of the main power lines formed at the first side and extending into the pixel area in a column direction; and second sub-power lines coupled to a second main power line of the main power lines formed at the second side and extending into the pixel area in the column direction, wherein the first sub-power lines and the second sub-power lines extend in different columns of pixels, and wherein a column of pixels of the pixels are alternatingly coupled to a neighboring sub-power line of the first sub-power lines and a neighboring sub-power line of the second sub-power lines.
    • 显示装置包括:包括行和列中的像素的像素区域; 在像素区域的第一侧的主电力线和面向第一侧的像素区域的第二侧; 第一子电源线,耦合到形成在第一侧并沿列方向延伸到像素区域中的主电力线的第一主电力线; 以及第二子电源线,其耦合到形成在第二侧并沿列方向延伸到像素区域中的主电力线的第二主电力线,其中第一子电力线和第二子电力线延伸在 不同的像素列,并且其中像素的像素列交替地耦合到第一子电力线的相邻子电力线和第二子电力线的相邻子电力线。
    • 107. 发明授权
    • Organic light emitting display
    • 有机发光显示器
    • US08040303B2
    • 2011-10-18
    • US11790656
    • 2007-04-26
    • Hyung-Soo KimWang-Jo LeeBo-Yong ChungSang-Moo Choi
    • Hyung-Soo KimWang-Jo LeeBo-Yong ChungSang-Moo Choi
    • G09G3/32
    • G09G3/3233G09G2300/0819G09G2300/0842G09G2300/0852G09G2300/0861G09G2310/0251
    • An organic light emitting display, suitable for a high quality and high resolution display device, rapidly charges a data voltage using a voltage programming technique, after compensating for a deviations in the threshold voltage and mobility of a driving transistor using a current programming technique. The organic light emitting display includes: a data line supplying a data signal; a scan line supplying a scan signal; a first switching element, electrically coupling its control electrode to the scan line, transferring the data signal supplied from the data line; a driving transistor, electrically coupling its control electrode to the first switching element, controlling a driving current of a first voltage line; a first capacitive element electrically coupled between the first switching element and the control electrode of the driving transistor; an Organic Light Emitting Diode (OLED), electrically coupled between the driving transistor and a second power voltage line, displaying an image by a current supplied from the driving transistor; and a fourth switching element compensating for deviations of characteristics of the driving transistor by supplying a current of the first current line to the driving transistor.
    • 在使用当前编程技术补偿驱动晶体管的阈值电压和迁移率的偏差之后,适用于高质量和高分辨率的显示装置的有机发光显示器使用电压编程技术快速充电数据电压。 有机发光显示器包括:提供数据信号的数据线; 提供扫描信号的扫描线; 第一开关元件,将其控制电极电耦合到扫描线,传送从数据线提供的数据信号; 驱动晶体管,将其控制电极电耦合到第一开关元件,控制第一电压线的驱动电流; 电耦合在第一开关元件和驱动晶体管的控制电极之间的第一电容元件; 电耦合在驱动晶体管和第二电源电压线之间的有机发光二极管(OLED),通过从驱动晶体管提供的电流显示图像; 以及第四开关元件,通过将所述第一电流线的电流提供给所述驱动晶体管来补偿所述驱动晶体管的特性的偏差。
    • 108. 发明授权
    • Collimating lens with temperature compensation and an optical scanning apparatus using the same
    • 具有温度补偿的准直透镜和使用其的光学扫描装置
    • US07133208B2
    • 2006-11-07
    • US10659434
    • 2003-09-11
    • Hyung-Soo Kim
    • Hyung-Soo Kim
    • G02B27/30G02B26/08
    • G02B5/1895G02B3/08G02B7/028G02B26/124
    • A temperature-compensated collimating lens provided of a single piece of lens, which does not have variation in its focal distance due to temperature changes, and an optical scanning apparatus using the same. The collimating lens to transform a ray of light from a light source into approximate parallel rays. The collimating lens is provided a single lens of plastic, and the single lens has a refraction surface provided on one side and a diffraction surface provided on the other side. The refraction surface and the diffraction surface have predetermined powers to prevent power of the collimating lens from changing due to change in temperature. The refraction surface and the diffraction surface have a power to satisfy the condition of, - 3 ≤ K d K r ≤ - 2.
    • 由单个透镜提供的温度补偿的准直透镜,其不会由于温度变化而引起的焦距变化,以及使用该透镜的光学扫描装置。 准直透镜将来自光源的光线变换为近似的平行光线。 准直透镜设置有单个塑料透镜,单透镜具有设置在一侧的折射面和设置在另一侧的衍射面。 折射表面和衍射表面具有预定的功率,以防止准直透镜由于温度变化而变化。 折射面和衍射面具有满足条件的功率, - 3 <= MSUB> K r <= - MN> 2。