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    • 5. 发明申请
    • Lighting emitting display, pixel circuit and driving method thereof
    • 照明发光显示器,像素电路及其驱动方法
    • US20070210998A1
    • 2007-09-13
    • US11717104
    • 2007-03-13
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • G09G3/32
    • G09G3/325G09G2300/0861G09G2310/0251G09G2310/0262G09G2320/043
    • A lighting emitting display, a pixel circuit and a driving method thereof. The pixel circuit includes a driving transistor, a capacitor and a LED. The capacitor receives a first supply voltage and is coupled to a gate of the driving transistor. A cathode of the LED receives a second supply voltage. During a pre-charge period, the gate and the drain of the driving transistor are coupled to an anode of the LED, the source of the driving transistor is coupled to a charging voltage. The source of the driving transistor receives a data signal and the drain and gate of the driving transistor are coupled to each other during a programming period. The source of the driving transistor is coupled to receive the first supply voltage and the drain of the driving transistor is coupled to the anode of the LED during a display period.
    • 发光显示器,像素电路及其驱动方法。 像素电路包括驱动晶体管,电容器和LED。 电容器接收第一电源电压并耦合到驱动晶体管的栅极。 LED的阴极接收第二电源电压。 在预充电期间,驱动晶体管的栅极和漏极耦合到LED的阳极,驱动晶体管的源极耦合到充电电压。 驱动晶体管的源极接收数据信号,并且驱动晶体管的漏极和栅极在编程周期期间彼此耦合。 驱动晶体管的源极耦合以接收第一电源电压,并且驱动晶体管的漏极在显示周期期间耦合到LED的阳极。
    • 6. 发明申请
    • Organic light emitting diode display and pixel circuit thereof
    • 有机发光二极管显示及其像素电路
    • US20070195018A1
    • 2007-08-23
    • US11652536
    • 2007-01-12
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • G09G3/30
    • G09G3/3241G09G2300/0819G09G2300/0842G09G2310/08
    • An OLED display and pixel circuit thereof are provided. The pixel circuit includes first and second switches, first and second PMOS transistors, a capacitor and an OLED. The first switch, controlled by a first scan signal, has a first end receiving a data signal and a second end. The second switch, controlled by a second scan signal, has a third end coupled to the second end and a fourth end. The first PMOS transistor has a source coupled to a high voltage, a drain coupled to the fourth end and a gate coupled to the second end. The second PMOS transistor has a gate coupled to the second end and a source coupled to the high voltage. The capacitor is coupled to the gate of the first PMOS transistor and the high voltage. The OLED has a positive end coupled to a drain of the second PMOS transistor.
    • 提供了OLED显示器及其像素电路。 像素电路包括第一和第二开关,第一和第二PMOS晶体管,电容器和OLED。 由第一扫描信号控制的第一开关具有接收数据信号的第一端和第二端。 由第二扫描信号控制的第二开关具有联接到第二端和第四端的第三端。 第一PMOS晶体管具有耦合到高电压的源极,耦合到第四端的漏极和耦合到第二端的栅极。 第二PMOS晶体管具有耦合到第二端的栅极和耦合到高电压的源极。 电容器耦合到第一PMOS晶体管的栅极和高电压。 OLED具有耦合到第二PMOS晶体管的漏极的正端。
    • 9. 发明授权
    • Organic light emitting diode display and pixel circuit thereof
    • 有机发光二极管显示及其像素电路
    • US07683863B2
    • 2010-03-23
    • US11652536
    • 2007-01-12
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • Yu-Wen ChiouChin-Tien ChangHong-Ru Guo
    • G09G3/32
    • G09G3/3241G09G2300/0819G09G2300/0842G09G2310/08
    • An OLED display and pixel circuit thereof are provided. The pixel circuit includes first and second switches, first and second PMOS transistors, a capacitor and an OLED. The first switch, controlled by a first scan signal, has a first end receiving a data signal and a second end. The second switch, controlled by a second scan signal, has a third end coupled to the second end and a fourth end. The first PMOS transistor has a source coupled to a high voltage, a drain coupled to the fourth end and a gate coupled to the second end. The second PMOS transistor has a gate coupled to the second end and a source coupled to the high voltage. The capacitor is coupled to the gate of the first PMOS transistor and the high voltage. The OLED has a positive end coupled to a drain of the second PMOS transistor.
    • 提供了OLED显示器及其像素电路。 像素电路包括第一和第二开关,第一和第二PMOS晶体管,电容器和OLED。 由第一扫描信号控制的第一开关具有接收数据信号的第一端和第二端。 由第二扫描信号控制的第二开关具有联接到第二端和第四端的第三端。 第一PMOS晶体管具有耦合到高电压的源极,耦合到第四端的漏极和耦合到第二端的栅极。 第二PMOS晶体管具有耦合到第二端的栅极和耦合到高电压的源极。 电容器耦合到第一PMOS晶体管的栅极和高电压。 OLED具有耦合到第二PMOS晶体管的漏极的正端。