Organic Light-Emitting Diode Display With Enhanced Aperture Ratio
    135.
    发明申请
    Organic Light-Emitting Diode Display With Enhanced Aperture Ratio 有权
    具有增强孔径比的有机发光二极管显示器

    公开(公告)号:US20160141348A1

    公开(公告)日:2016-05-19

    申请号:US14543088

    申请日:2014-11-17

    Applicant: Apple Inc.

    Abstract: An organic light-emitting diode display may have an array of pixels. Each pixel may have an organic light-emitting diode with an anode and cathode. The anodes may be formed from a patterned layer of metal. Thin-film transistor circuitry in the pixels may include transistors such as drive transistors and switching transistors. Data lines may supply data signals to the pixels and horizontal control lines may supply control signals to the gates of the transistors. A switching transistor may be coupled between a voltage initialization line and each anode. The voltage initialization lines and capacitor structures in the thin-film transistor circuitry may be formed using a layer of metal that is different than the layer of metal that forms the anodes.

    Abstract translation: 有机发光二极管显示器可以具有像素阵列。 每个像素可以具有带阳极和阴极的有机发光二极管。 阳极可以由图案化的金属层形成。 像素中的薄膜晶体管电路可以包括诸如驱动晶体管和开关晶体管的晶体管。 数据线可以向像素提供数据信号,并且水平控制线可以向晶体管的栅极提供控制信号。 开关晶体管可以耦合在电压初始化线和每个阳极之间。 可以使用与形成阳极的金属层不同的金属层来形成薄膜晶体管电路中的电压初始化线和电容器结构。

    Organic Light-Emitting Diode Display With Luminance Control
    136.
    发明申请
    Organic Light-Emitting Diode Display With Luminance Control 有权
    具有亮度控制的有机发光二极管显示

    公开(公告)号:US20160133184A1

    公开(公告)日:2016-05-12

    申请号:US14535604

    申请日:2014-11-07

    Applicant: Apple Inc.

    Abstract: An organic light-emitting diode display may have an array of pixel circuits. Each pixel circuit may contain an organic light-emitting diode that emits light, a drive transistor that controls current flow through the diode, and additional transistors such as switching transistors for loading data into the pixel circuit and emission transistors for enabling and disabling current flow through the drive transistor and diode. Gate driver circuitry may produce emission control signals that control the emission transistors. Display driver circuitry may generate a start signal with a digitally controlled pulse width. The start signal may be applied to shift register circuitry in the gate driver circuitry. The pulse width of the start signal may be adjusted to adjust the luminance of the display.

    Abstract translation: 有机发光二极管显示器可以具有像素电路阵列。 每个像素电路可以包含发射光的有机发光二极管,控制通过二极管的电流的驱动晶体管,以及诸如用于将数据加载到像素电路中的开关晶体管和用于启用和禁用电流流过的发射晶体管的附加晶体管 驱动晶体管和二极管。 栅极驱动器电路可以产生控制发射晶体管的发射控制信号。 显示驱动器电路可以产生具有数字控制脉冲宽度的起始信号。 启动信号可以被施加到栅极驱动器电路中的移位寄存器电路。 可以调节起始信号的脉冲宽度以调节显示器的亮度。

    Silicon and Semiconducting Oxide Thin-Film Transistor Displays
    137.
    发明申请
    Silicon and Semiconducting Oxide Thin-Film Transistor Displays 有权
    硅和半导体氧化物薄膜晶体管显示器

    公开(公告)号:US20160087022A1

    公开(公告)日:2016-03-24

    申请号:US14494931

    申请日:2014-09-24

    Applicant: Apple Inc.

    Abstract: An electronic device display may have an array of pixel circuits. Each pixel circuit may include an organic light-emitting diode and a drive transistor. Each drive transistor may be adjusted to control how much current flows through the organic light-emitting diode. Each pixel circuit may include one or more additional transistors such as switching transistors and a storage capacitor. Semiconducting oxide transistors and silicon transistors may be used in forming the transistors of the pixel circuits. The storage capacitors and the transistors may be formed using metal layers, semiconductor structures. and dielectric layers. Some of the layers may be removed along the edge of the display to facilitate bending. The dielectric layers may have a stepped profile that allows data lines in the array to be stepped down towards the surface of the substrate as the data lines extend into an inactive edge region.

    Abstract translation: 电子设备显示器可以具有像素电路阵列。 每个像素电路可以包括有机发光二极管和驱动晶体管。 可以调节每个驱动晶体管以控制流过有机发光二极管的电流量。 每个像素电路可以包括一个或多个附加晶体管,例如开关晶体管和存储电容器。 半导体氧化物晶体管和硅晶体管可以用于形成像素电路的晶体管。 存储电容器和晶体管可以使用金属层,半导体结构形成。 和电介质层。 一些层可以沿着显示器的边缘去除以便于弯曲。 电介质层可以具有阶梯形轮廓,当数据线延伸到无源边缘区域时,允许阵列中的数据线朝着衬底的表面逐步降低。

    Displays With Overlapping Light-Emitting Diodes and Gate Drivers
    138.
    发明申请
    Displays With Overlapping Light-Emitting Diodes and Gate Drivers 有权
    具有重叠发光二极管和栅极驱动器的显示器

    公开(公告)号:US20150310801A1

    公开(公告)日:2015-10-29

    申请号:US14262363

    申请日:2014-04-25

    Applicant: Apple Inc.

    Abstract: An electronic device may be provided with a display. The display may be formed from an array of organic light-emitting diode display pixels. Each display pixel may have an organic light-emitting diode having an anode and a cathode and may have an associated pixel circuit for controlling the light-emitting diode. The anodes may be formed from patches of metal arranged in an array on the display. The display pixels may be controlled using data lines and gate lines. The gate lines may control thin-film transistors in the pixel circuits. Gate driver circuitry along the left and right edges of the display may supply signals to the gate lines. The pixel circuits may be located in the center of the display between the gate driver circuitry. Some of the anodes may overlap the pixel circuits and some of the anodes may overlap the gate driver circuitry.

    Abstract translation: 电子设备可以设置有显示器。 显示器可以由有机发光二极管显示像素的阵列形成。 每个显示像素可以具有具有阳极和阴极的有机发光二极管,并且可以具有用于控制发光二极管的相关联的像素电路。 阳极可以由布置在显示器上的阵列中的金属片形成。 可以使用数据线和栅极线来控制显示像素。 栅极线可以控制像素电路中的薄膜晶体管。 沿着显示器的左边缘和右边缘的栅极驱动器电路可以向栅极线提供信号。 像素电路可以位于栅极驱动器电路之间的显示器的中心。 一些阳极可能与像素电路重叠,并且一些阳极可能与栅极驱动器电路重叠。

    Organic light-emitting diode displays with semiconducting-oxide and silicon thin-film transistors
    139.
    发明授权
    Organic light-emitting diode displays with semiconducting-oxide and silicon thin-film transistors 有权
    具有半导体氧化物和硅薄膜晶体管的有机发光二极管显示器

    公开(公告)号:US09129927B2

    公开(公告)日:2015-09-08

    申请号:US14229232

    申请日:2014-03-28

    Applicant: Apple Inc.

    Abstract: An electronic device may include a display having an array of display pixels on a substrate. The display pixels may be organic light-emitting diode display pixels or display pixels in a liquid crystal display. In an organic light-emitting diode display, hybrid thin-film transistor structures may be formed that include semiconducting oxide thin-film transistors, silicon thin-film transistors, and capacitor structures. The capacitor structures may overlap the semiconducting oxide thin-film transistors. Organic light-emitting diode display pixels may have combinations of oxide and silicon transistors. In a liquid crystal display, display driver circuitry may include silicon thin-film transistor circuitry and display pixels may be based on oxide thin-film transistors. A single layer or two different layers of gate metal may be used in forming silicon transistor gates and oxide transistor gates. A silicon transistor may have a gate that overlaps a floating gate structure.

    Abstract translation: 电子设备可以包括在基板上具有显示像素阵列的显示器。 显示像素可以是液晶显示器中的有机发光二极管显示像素或显示像素。 在有机发光二极管显示器中,可以形成包括半导体氧化物薄膜晶体管,硅薄膜晶体管和电容器结构的混合薄膜晶体管结构。 电容器结构可以与半导体氧化物薄膜晶体管重叠。 有机发光二极管显示像素可以具有氧化物和硅晶体管的组合。 在液晶显示器中,显示驱动器电路可以包括硅薄膜晶体管电路,显示像素可以基于氧化物薄膜晶体管。 可以在形成硅晶体管栅极和氧化物晶体管栅极中使用单层或两层不同的栅极金属层。 硅晶体管可以具有与浮动栅极结构重叠的栅极。

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