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    • 42. 发明授权
    • Back panel for flat panel display apparatus, flat panel display apparatus comprising the same, and method of manufacturing the back panel
    • 用于平板显示装置的后面板,包括该平板显示装置的平面显示装置以及后面板的制造方法
    • US08575606B2
    • 2013-11-05
    • US13443457
    • 2012-04-10
    • Sang-Il ParkChaun-Gi ChoiTae-Kyung Ahn
    • Sang-Il ParkChaun-Gi ChoiTae-Kyung Ahn
    • H01L51/52
    • H01L27/1288H01L27/1225H01L27/3248H01L27/3251
    • A back panel for a flat panel display apparatus includes: a pixel electrode disposed on a substrate; a first gate electrode layer of a thin-film transistor (TFT) disposed on the substrate; a second gate electrode layer disposed on the first gate electrode layer and including a semiconductor material; a third gate electrode layer disposed on the second gate electrode layer and including a metal material; a first insulating layer disposed on the third gate electrode layer; an active layer disposed on the first insulating layer and including a transparent conductive oxide semiconductor; a second insulating layer disposed on the active layer; source and drain electrodes disposed connected to the active layer through the second insulating layer; and a third insulating layer covering the source and drain electrodes. The first gate electrode layer and the pixel electrode include a transparent conductive oxide.
    • 一种用于平板显示装置的后面板包括:设置在基板上的像素电极; 设置在所述基板上的薄膜晶体管(TFT)的第一栅极电极层; 第二栅极电极层,设置在所述第一栅极电极层上并且包括半导体材料; 第三栅电极层,设置在所述第二栅电极层上并且包括金属材料; 设置在所述第三栅电极层上的第一绝缘层; 设置在所述第一绝缘层上并包括透明导电氧化物半导体的有源层; 设置在所述有源层上的第二绝缘层; 通过第二绝缘层连接到有源层的源极和漏极; 以及覆盖源极和漏极的第三绝缘层。 第一栅电极层和像素电极包括透明导电氧化物。
    • 43. 发明授权
    • Scan driver and driving method thereof
    • 扫描驱动器及其驱动方法
    • US08553026B2
    • 2013-10-08
    • US13309533
    • 2011-12-01
    • Seong-Il Park
    • Seong-Il Park
    • G06F3/038G09G5/00
    • G09G3/3674G09G3/3266G09G2310/0205G09G2310/0267G11C19/184G11C19/28
    • A display device includes a plurality of scan lines and a scan driver. The scan driver includes a plurality of stages for transmitting a scan signal having a first voltage to the plurality of scan lines, and each of the stages includes a sequential switching unit, a sequential output unit, a concurrent switching unit, and a concurrent output unit. The concurrent output unit includes a first transistor for transmitting a second control signal to the output terminal according to a first control signal during a concurrent driving period before the scan signal is converted from a first level to a second level according to the second control signal, and a gate voltage of the first transistor is controlled by a voltage that is different from the first voltage according to the first control signal.
    • 显示装置包括多条扫描线和扫描驱动器。 扫描驱动器包括用于向多条扫描线发送具有第一电压的扫描信号的多个级,并且每个级包括顺序切换单元,顺序输出单元,并行切换单元和并行输出单元 。 同时输出单元包括第一晶体管,用于根据第二控制信号在扫描信号从第一电平转换到第二电平之前的并发驱动周期期间根据第一控制信号将第二控制信号发送到输出端, 并且第一晶体管的栅极电压由与第一控制信号的第一电压不同的电压控制。
    • 47. 发明授权
    • Maintaining data coherence by using data domains
    • 通过使用数据域维护数据一致性
    • US08484422B2
    • 2013-07-09
    • US12633428
    • 2009-12-08
    • Kattamuri EkanadhamIl ParkPratap Pattnaik
    • Kattamuri EkanadhamIl ParkPratap Pattnaik
    • G06F12/08
    • G06F9/30007G06F12/0817G06F12/1027
    • A method, system and computer program product are disclosed for maintaining data coherence, for use in a multi-node processing system where each of the nodes includes one or more components. In one embodiment, the method comprises establishing a data domain, assigning a group of the components to the data domain, sending a coherence message from a first component of the processing system to a second component of the processing system, and determining if that second component is assigned to the data domain. In this embodiment, if that second component is assigned to the data domain, the coherence message is transferred to all of the components assigned to the data domain to maintain data coherency among those components. In an embodiment, if that second component is assigned to the data domain, the first component is assigned to the data domain.
    • 公开了用于维持数据一致性的方法,系统和计算机程序产品,用于多节点处理系统,其中每个节点包括一个或多个组件。 在一个实施例中,该方法包括建立数据域,将一组组件分配给数据域,将相干消息从处理系统的第一组件发送到处理系统的第二组件,以及确定该第二组件 被分配给数据域。 在该实施例中,如果该第二组件被分配给数据域,则将相干消息传送到分配给数据域的所有组件,以维持这些组件之间的数据一致性。 在一个实施例中,如果将该第二组件分配给数据域,则将第一组件分配给数据域。
    • 49. 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
    • US20130141412A1
    • 2013-06-06
    • US13416950
    • 2012-03-09
    • Chul-Kyu KangSeong-Il ParkYong-Sung Park
    • Chul-Kyu KangSeong-Il ParkYong-Sung Park
    • G09G3/32G09G5/00
    • G09G3/3233G09G2300/0852G09G2300/0861
    • A pixel circuit includes an OLED having a cathode coupled to a power source voltage, a first transistor having a second electrode coupled to an anode of the OLED, and a gate electrode coupled to a gate control-line, a second transistor having a second electrode coupled to a first electrode of the first transistor, a third transistor having a first electrode coupled to another power source voltage, a second electrode coupled to a first electrode of the second transistor, and a gate electrode coupled to a gate control-line, a fourth transistor having a first electrode coupled to a gate electrode of the second transistor, a second electrode coupled to the anode of the OLED, and a gate electrode coupled to a scan-line, and a capacitor coupled between the gate electrode of the second transistor and the second electrode of the third transistor.
    • 像素电路包括具有耦合到电源电压的阴极的OLED,具有耦合到OLED的阳极的第二电极的第一晶体管和耦合到栅极控制线的栅电极,具有第二电极的第二晶体管 耦合到第一晶体管的第一电极,第三晶体管,具有耦合到另一电源电压的第一电极,耦合到第二晶体管的第一电极的第二电极和耦合到栅极控制线的栅电极, 第四晶体管,具有耦合到第二晶体管的栅电极的第一电极,耦合到OLED的阳极的第二电极和耦合到扫描线的栅极,以及耦合在第二晶体管的栅电极之间的电容器 和第三晶体管的第二电极。