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    • 2. 发明授权
    • Driver circuit for light-emitting device
    • 发光装置的驱动电路
    • US08796937B2
    • 2014-08-05
    • US13290318
    • 2011-11-07
    • Wen-Chun WangWen-Tui LiaoTsung-Yu Wang
    • Wen-Chun WangWen-Tui LiaoTsung-Yu Wang
    • G09G3/10
    • G09G3/3233G09G3/3258G09G2300/0819G09G2320/045
    • A driver circuit for a light-emitting device includes a light-emitting device, a data receiving unit, a storage unit, a driver unit and a voltage divider. The data receiving unit receives a data signal, the storage unit stores a capacitor voltage, and a positive correlation exists between the capacitor voltage and the data signal. The driver unit is coupled to the light-emitting device, and the driver unit is turned on to drive the light-emitting device according to the capacitor voltage and to generate a threshold voltage of the driver unit. The voltage divider is coupled between the data receiving circuit and the light-emitting device and turned on by the capacitor voltage to generate a divided voltage. The voltage divider detects a voltage variation in the threshold voltage and in a voltage across the light-emitting device and adjusts the divided voltage according to the voltage variation.
    • 用于发光装置的驱动电路包括发光装置,数据接收单元,存储单元,驱动单元和分压器。 数据接收单元接收数据信号,存储单元存储电容器电压,并且在电容器电压和数据信号之间存在正相关。 驱动器单元耦合到发光器件,并且驱动单元被接通以根据电容器电压驱动发光器件并产生驱动器单元的阈值电压。 分压器耦合在数据接收电路和发光器件之间,并通过电容器电压导通,以产生分压。 分压器检测阈值电压和发光器件两端的电压的电压变化,并根据电压变化调节分压。
    • 8. 发明申请
    • PIXEL CIRCUIT
    • 像素电路
    • US20120306843A1
    • 2012-12-06
    • US13484203
    • 2012-05-30
    • Wen-Chun WangWen-Tui LiaoTsung-Yu WangChih-Hung Huang
    • Wen-Chun WangWen-Tui LiaoTsung-Yu WangChih-Hung Huang
    • G09G5/00G09G3/30
    • G09G3/3258G09G2300/043G09G2300/0819G09G2310/0251G09G2360/16
    • A pixel circuit comprises a driving transistor, an electroluminescent unit, a pre-write unit, and a write unit. The electroluminescent unit is controlled by the driving transistor to illuminate in a drive period. The write unit is enabled in a write period recording a data voltage relating to an initial threshold voltage of the electroluminescent unit in first storage element. The pre-write unit is enabled in a pre-write period recording a threshold voltage of the driving transistor and the electroluminescent unit in second storage element. The threshold voltage and the data voltage, stored in the first and the second storage units, are supplied as a gate-source voltage of the driving transistor, so as to provide a compensated drive voltage, capable of compensating the variation of the threshold voltages of the driving transistor and the electroluminescent unit, driving the electroluminescent unit.
    • 像素电路包括驱动晶体管,电致发光单元,预写单元和写单元。 电致发光单元由驱动晶体管控制,以在驱动周期内照亮。 写入单元在写入周期中被使能,该写入周期记录与第一存储元件中的电致发光单元的初始阈值电压有关的数据电压。 预写单元在预写入周期中被使能,其将驱动晶体管和电致发光单元的阈值电压记录在第二存储元件中。 存储在第一和第二存储单元中的阈值电压和数据电压作为驱动晶体管的栅极 - 源极电压提供,以提供补偿的驱动电压,能够补偿阈值电压 驱动晶体管和电致发光单元,驱动电致发光单元。
    • 9. 发明申请
    • DRIVER CIRCUIT FOR LIGHT-EMITTING DEVICE
    • 用于发光装置的驱动电路
    • US20120112652A1
    • 2012-05-10
    • US13290318
    • 2011-11-07
    • Wen-Chun WANGWen-Tui LiaoTsung-Yu Wang
    • Wen-Chun WANGWen-Tui LiaoTsung-Yu Wang
    • H05B37/02
    • G09G3/3233G09G3/3258G09G2300/0819G09G2320/045
    • A driver circuit for a light-emitting device includes a light-emitting device, a data receiving unit, a storage unit, a driver unit and a voltage divider. The data receiving unit receives a data signal, the storage unit stores a capacitor voltage, and a positive correlation exists between the capacitor voltage and the data signal. The driver unit is coupled to the light-emitting device, and the driver unit is turned on to drive the light-emitting device according to the capacitor voltage and to generate a threshold voltage of the driver unit. The voltage divider is coupled between the data receiving circuit and the light-emitting device and turned on by the capacitor voltage to generate a divided voltage. The voltage divider detects a voltage variation in the threshold voltage and in a voltage across the light-emitting device and adjusts the divided voltage according to the voltage variation.
    • 用于发光装置的驱动电路包括发光装置,数据接收单元,存储单元,驱动单元和分压器。 数据接收单元接收数据信号,存储单元存储电容器电压,并且在电容器电压和数据信号之间存在正相关。 驱动器单元耦合到发光器件,并且驱动单元被接通以根据电容器电压驱动发光器件并产生驱动器单元的阈值电压。 分压器耦合在数据接收电路和发光器件之间,并通过电容器电压导通,以产生分压。 分压器检测阈值电压和发光器件两端的电压的电压变化,并根据电压变化调节分压。
    • 10. 发明授权
    • Variable resistance measuring loop having compensational function for environmental factors
    • 可变电阻测量回路具有环境因素的补偿功能
    • US06625555B2
    • 2003-09-23
    • US09902164
    • 2001-07-11
    • Yen-Liang KuanTsung-Yu WangShih-Jen Kuo
    • Yen-Liang KuanTsung-Yu WangShih-Jen Kuo
    • G01R2700
    • H03M1/0619H03M1/12
    • A variable resistance measuring loop having a compensational function for environmental factors is provided. The variable resistance measuring loop includes a central processing unit; a variable resistance VR connected between first and second terminals of the central processing unit, as well as a transistor Q and resistance R coupled to respective terminals of the central processing unit, and a capacitor C coupled with the transistor Q to a center contact of the variable resistance VR. During operation, the variable resistance measuring loop establishes at least one of two discharging loop modes wherein discharge of the capacitor C occurs through one of either a resistance portion RA or a resistance portion RB of the variable resistance VR.
    • 提供了一种具有环境因素补偿功能的可变电阻测量回路。 可变电阻测量回路包括中央处理单元; 连接在中央处理单元的第一和第二端子之间的可变电阻VR以及耦合到中央处理单元的各个端子的晶体管Q和电阻R以及与晶体管Q耦合到晶体管Q的中心接触的电容器C 可变电阻VR。 在操作期间,可变电阻测量回路建立两个放电环路模式中的至少一个,其中电容器C的放电通过可变电阻VR的电阻部分RA或电阻部分RB中的一个发生。