PIXEL CIRCUIT FOR AN ACTIVE MATRIX OLED DISPLAY
    1.
    发明申请
    PIXEL CIRCUIT FOR AN ACTIVE MATRIX OLED DISPLAY 有权
    用于有源矩阵OLED显示器的像素电路

    公开(公告)号:US20130099700A1

    公开(公告)日:2013-04-25

    申请号:US13643188

    申请日:2011-04-27

    IPC分类号: H05B37/02

    摘要: A circuit arrangement for organic light-emitting diodes can be arranged in a two-dimensional matrix. It can in particular be used with microdisplays. It can allow a wide influencing of the brightness of the electromagnetic radiation emitted by the organic light-emitting diodes. Every organic light-emitting diode can be controlled by means of a storage circuit, a sense amplifier and a driver circuit using the circuit arrangement. The driver circuit can be formed by at least three transistors connected in series and a further output transistor whose drain is connected to the anode of the respective organic light-emitting diode. In this respect, the transistor acting as the driver can have a constant electric operating voltage LVDD applied at its source and a further likewise constant electric operating voltage Vdrive is applied to its gate. The drain of the first transistor to the source of the following transistor connected to it in series and the two gates of the following transistors which form a switch and are connected in series are connected to the output of the sense amplifier and are acted on by its electric output voltage VSenseOut. The drains of the two transistors forming the switch are connected to the source of the output transistor whose gate is connected to ground potential or to which negative electric voltage is applied.

    摘要翻译: 用于有机发光二极管的电路装置可以被布置成二维矩阵。 它可以特别用于微型显示器。 它可以对有机发光二极管发射的电磁辐射的亮度产生广泛的影响。 每个有机发光二极管可以通过存储电路,读出放大器和使用电路装置的驱动电路进行控制。 驱动器电路可以由串联连接的至少三个晶体管和另一个输出晶体管形成,漏极连接到各个有机发光二极管的阳极。 在这方面,用作驱动器的晶体管可以具有在其源极处施加的恒定的电工作电压LVDD,并且向其栅极施加进一步类似恒定的电工作电压Vdrive。 将第一晶体管的漏极连接到串联连接到其的后续晶体管的源极以及形成开关并串联连接的后续晶体管的两个栅极连接到读出放大器的输出端并由其的 电输出电压VSenseOut。 形成开关的两个晶体管的漏极连接到栅极连接到地电位或施加负电压的输出晶体管的源极。

    Pixel circuit for an active matrix OLED display
    2.
    发明授权
    Pixel circuit for an active matrix OLED display 有权
    用于有源矩阵OLED显示器的像素电路

    公开(公告)号:US09066379B2

    公开(公告)日:2015-06-23

    申请号:US13643188

    申请日:2011-04-27

    IPC分类号: H05B37/02 G09G3/32 G09G3/20

    摘要: A circuit arrangement for organic light-emitting diodes can be arranged in a two-dimensional matrix. It can in particular be used with microdisplays. It can allow a wide influencing of the brightness of the electromagnetic radiation emitted by the organic light-emitting diodes. Every organic light-emitting diode can be controlled by means of a storage circuit, a sense amplifier and a driver circuit using the circuit arrangement. The driver circuit can be formed by at least three transistors connected in series and a further output transistor whose drain is connected to the anode of the respective organic light-emitting diode. In this respect, the transistor acting as the driver can have a constant electric operating voltage LVDD applied at its source and a further likewise constant electric operating voltage Vdrive is applied to its gate. The drain of the first transistor to the source of the following transistor connected to it in series and the two gates of the following transistors which form a switch and are connected in series are connected to the output of the sense amplifier and are acted on by its electric output voltage VSenseOut. The drains of the two transistors forming the switch are connected to the source of the output transistor whose gate is connected to ground potential or to which negative electric voltage is applied.

    摘要翻译: 用于有机发光二极管的电路装置可以被布置成二维矩阵。 它可以特别用于微型显示器。 它可以对有机发光二极管发射的电磁辐射的亮度产生广泛的影响。 每个有机发光二极管可以通过存储电路,读出放大器和使用电路装置的驱动电路进行控制。 驱动器电路可以由串联连接的至少三个晶体管和另一个输出晶体管形成,漏极连接到各个有机发光二极管的阳极。 在这方面,用作驱动器的晶体管可以具有在其源极处施加的恒定的电工作电压LVDD,并且向其栅极施加进一步类似恒定的电工作电压Vdrive。 将第一晶体管的漏极连接到串联连接到其的后续晶体管的源极以及形成开关并串联连接的后续晶体管的两个栅极连接到读出放大器的输出端并由其的 电输出电压VSenseOut。 形成开关的两个晶体管的漏极连接到栅极连接到地电位或施加负电压的输出晶体管的源极。

    Optical arrangement comprising emitters and detectors on a common substrate
    3.
    发明授权
    Optical arrangement comprising emitters and detectors on a common substrate 有权
    在公共基板上包括发射器和检测器的光学装置

    公开(公告)号:US08274034B2

    公开(公告)日:2012-09-25

    申请号:US11763035

    申请日:2007-06-14

    IPC分类号: G01J1/44 H01J40/14 H03F3/08

    摘要: The invention relates to optical arrangements which can be provided, preferably also in miniaturized form, for the most varied applications. They can be used in many sectors of life and also commercially, and indeed whenever information should be presented visually and/or optical information should be recognized and taken into account. It is the object of the invention to provide optical arrangements with which different optical information can be utilized in more complex form together in one arrangement. The optical arrangement in accordance with the invention is configured such that elements both emitting and detecting electromagnetic radiation are arranged on a common substrate or are configured thereat. A plurality of these elements are preferably present together in each case. It can, however, also be sufficient for specific applications to provide in each case an emitting or a detecting element with a plurality of the respective other elements.

    摘要翻译: 本发明涉及可以提供的光学装置,优选地也可以以小型化形式提供给各种应用。 它们可以用于许多生活领域,也可以在商业上使用,并且确实在信息应该在视觉上呈现和/或应该被认可和考虑光学信息。 本发明的目的是提供一种光学配置,在一种布置中,可以以更复杂的形式在不同的光学信息中使用不同的光学信息。 根据本发明的光学装置被配置为使得发射和检测电磁辐射的元件被布置在公共基板上或者被配置在其上。 在各种情况下,优选多个这些元素一起存在。 然而,对于具体应用,也可以在各种情况下提供具有多个相应的其它元件的发射或检测元件。