ELECTRONIC DEVICE DISPLAY WITH SWITCHABLE FILM STRUCTURES
    1.
    发明申请
    ELECTRONIC DEVICE DISPLAY WITH SWITCHABLE FILM STRUCTURES 审中-公开
    具有可切换电影结构的电子设备显示

    公开(公告)号:WO2016195786A1

    公开(公告)日:2016-12-08

    申请号:PCT/US2016/024545

    申请日:2016-03-28

    Applicant: APPLE INC

    Abstract: An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content. The display may be operated in at least a normal viewing mode, a privacy mode, an outdoor viewing mode, and a power saving mode. The different view modes may exhibit different viewing angles. In one configuration, the display may include a backlight unit (42) that generates a collimated light source and that includes a switchable diffuser film (200) for selectively scattering the collimated light source depending on the current viewing mode of the display. In another configuration, the display may include a backlight unit that generates a scattered light source that includes a switchable microarray structure such as a switchable mirror structure or a tunable microlens array for selectively collimating the scattered light source depending on the current viewing mode.

    Abstract translation: 电子设备可以产生要显示在显示器上的内容。 显示器可以具有用于显示内容的图像帧的液晶显示像素阵列。 显示器可以至少在正常观看模式,隐私模式,室外观看模式和省电模式下操作。 不同的视图模式可以呈现不同的视角。 在一种配置中,显示器可以包括产生准直光源的背光单元(42),其包括可切换漫射膜(200),用于根据显示器的当前观看模式选择性地散射准直光源。 在另一种结构中,显示器可以包括产生散射光源的背光单元,该散射光源包括可切换的微阵列结构,例如可切换的镜面结构或可调谐的微透镜阵列,用于根据当前观察模式选择性地准直散射的光源。

    LIQUID CRYSTAL DISPLAY WITH REDUCED MOIRE EFFECT

    公开(公告)号:WO2011156205A3

    公开(公告)日:2011-12-15

    申请号:PCT/US2011/038945

    申请日:2011-06-02

    Abstract: Displays such as liquid crystal displays may be provided with structures that minimize curtain mura. A display may have upper (22) and lower (24) polarizers. A color filter layer (12) and a thin film transistor layer (14) may be located between the upper and lower polarizers. A liquid crystal layer (16) may be interposed between the color filter layer and the thin film transistor layer. A first optical film layer (18) that includes a birefringent compensating layer (62) may be located between the upper polarizer and the color filter layer. A second optical film layer (20) that is devoid of birefringent compensating layers may be located between the thin film transistor layer and the lower polarizer. A grid of metal signal lines (66) may be used to distribute signals to thin film transistors on the thin film transistor layer. A black mask (68) may be interposed between the grid of signal lines and the thin film transistor layer.

    DISPLAY WITH AMBIENT-ADAPTIVE BACKLIGHT COLOR
    7.
    发明申请
    DISPLAY WITH AMBIENT-ADAPTIVE BACKLIGHT COLOR 审中-公开
    以环境适应性背光颜色显示

    公开(公告)号:WO2017184406A1

    公开(公告)日:2017-10-26

    申请号:PCT/US2017/027258

    申请日:2017-04-12

    Applicant: APPLE, INC.

    Abstract: An electronic device is provided with a display (14) having a backlight (88) with light sources (82-1..82-N) of different colors. The electronic device includes a color ambient light sensor (20) that measures the color of ambient light and control circuitry (30) that adjusts the color of light emitted from the backlight based on the color of ambient light. The light sources may include at least first and second light-emitting diodes that emit light having different color temperatures. The control circuitry may adjust the intensity of light emitted from the first light-emitting diode relative to the intensity of light emitted from the second light-emitting diode to produce a backlight color that more closely matches the color of ambient light. The first and second light-emitting diodes may include an ultraviolet light-emitting diode die and a blue light-emitting diode die coated with red and green phosphors and mounted in a common semiconductor package.

    Abstract translation: 电子设备设置有具有带有不同颜色的光源(82-1..82-N)的背光源(88)的显示器(14)。 该电子设备包括测量环境光的颜色的颜色环境光传感器(20)和基于环境光的颜色来调节从背光发射的光的颜色的控制电路(30)。 光源可以包括发射具有不同色温的光的至少第一和第二发光二极管。 控制电路可以调节从第一发光二极管发射的光的强度相对于从第二发光二极管发射的光的强度,以产生更接近环境光的颜色的背光颜色。 第一和第二发光二极管可以包括紫外发光二极管裸片和涂有红色和绿色磷光体并安装在普通半导体封装中的蓝色发光二极管裸片。

    CHASSIS FOR DISPLAY BACKLIGHT
    8.
    发明申请
    CHASSIS FOR DISPLAY BACKLIGHT 审中-公开
    显示背光灯

    公开(公告)号:WO2013036334A2

    公开(公告)日:2013-03-14

    申请号:PCT/US2012/049124

    申请日:2012-08-01

    Abstract: An electronic device may be provided with a display. Backlight structures may be used to provide backlight for the display. The backlight structures may include a light guide plate. A rectangular ring-shaped chassis may have a rectangular opening that receives the light guide plate. One or more edges of the chassis may be provided with an array of notches that receive light-emitting diodes or other light sources. The light sources may launch light into edge portions of the light guide plate. The chassis may include a first plastic structure such as a light reflecting structure formed from a material such as white plastic. The first plastic structure may surround two or more peripheral edges of the light guide plate. The chassis may also include a second plastic structure such as a light blocking structure formed from a material such as black plastic that helps prevent light leakage.

    Abstract translation: 电子设备可以设置有显示器。 背光结构可用于为显示器提供背光。 背光结构可以包括导光板。 矩形环形底盘可以具有接收导光板的矩形开口。 机架的一个或多个边缘可以设置有接收发光二极管或其他光源的凹口阵列。 光源可以将光发射到导光板的边缘部分。 底盘可以包括第一塑料结构,例如由诸如白色塑料的材料形成的光反射结构。 第一塑料结构可以围绕导光板的两个或多个周边边缘。 底盘还可以包括第二塑料结构,例如由诸如黑色塑料的材料形成的阻光结构,其有助于防止光泄漏。

    LIQUID CRYSTAL DISPLAY WITH REDUCED MOIRE EFFECT
    9.
    发明公开
    LIQUID CRYSTAL DISPLAY WITH REDUCED MOIRE EFFECT 审中-公开
    FLÜSSIGKRISTALLANZEIGEMIT VERRINGERTEMMOIRÉ-EFFEKT

    公开(公告)号:EP2580620A2

    公开(公告)日:2013-04-17

    申请号:EP11724920.1

    申请日:2011-06-02

    Applicant: Apple Inc.

    Abstract: Displays such as liquid crystal displays may be provided with structures that minimize curtain mura. A display may have upper (22) and lower (24) polarizers. A color filter layer (12) and a thin film transistor layer (14) may be located between the upper and lower polarizers. A liquid crystal layer (16) may be interposed between the color filter layer and the thin film transistor layer. A first optical film layer (18) that includes a birefringent compensating layer (62) may be located between the upper polarizer and the color filter layer. A second optical film layer (20) that is devoid of birefringent compensating layers may be located between the thin film transistor layer and the lower polarizer. A grid of metal signal lines (66) may be used to distribute signals to thin film transistors on the thin film transistor layer. A black mask (68) may be interposed between the grid of signal lines and the thin film transistor layer.

    Abstract translation: 可以提供诸如液晶显示器的显示器,其使窗帘最小化的结构。 显示器可以具有上偏振器和下偏振器。 滤色器层和薄膜晶体管层可以位于上偏振器和下偏振器之间。 可以在滤色器层和薄膜晶体管层之间插入液晶层。 包括双折射补偿层的第一光学膜层可以位于上偏振器和滤色器层之间。 没有双折射补偿层的第二光学膜层可以位于薄膜晶体管层和下偏振器之间。 可以使用金属信号线的栅格来将信号分配到薄膜晶体管层上的薄膜晶体管。 信号线格栅和薄膜晶体管层之间可以插入黑色掩模。

    LIQUID CRYSTAL DISPLAY WITH REDUCED MOIRÉ EFFECT
    10.
    发明公开
    LIQUID CRYSTAL DISPLAY WITH REDUCED MOIRÉ EFFECT 审中-公开
    液晶显示器具有降低的MOIRÉ效应

    公开(公告)号:EP3244260A1

    公开(公告)日:2017-11-15

    申请号:EP17172771.2

    申请日:2011-06-02

    Applicant: Apple Inc.

    Abstract: A liquid crystal display may have upper and lower polarizers (22, 24). A color filter layer (12) and a thin film transistor layer (14) may be located between the upper and lower polarizers. A liquid crystal layer (16) may be interposed between the color filter layer and the thin film transistor layer. A first optical film layer (18) that includes a birefringent compensating layer (62) may be located between the upper polarizer and the color filter layer. A second optical film layer (20) that may be devoid of birefringent compensating layers may be located between the thin film transistor layer and the lower polarizer. A grid of metal signal lines (66) may be used to distribute signals to thin film transistors on the thin film transistor layer. A black mask (68) may be interposed between the grid of signal lines and the thin film transistor layer.

    Abstract translation: 液晶显示器可以具有上偏振器和下偏振器(22,24)。 滤色器层(12)和薄膜晶体管层(14)可以位于上偏振器和下偏振器之间。 液晶层(16)可以插入在滤色器层和薄膜晶体管层之间。 包括双折射补偿层(62)的第一光学膜层(18)可以位于上偏振器和滤色器层之间。 可以不具有双折射补偿层的第二光学膜层(20)可以位于薄膜晶体管层和下偏振器之间。 可以使用金属信号线(66)的网格来将信号分配到薄膜晶体管层上的薄膜晶体管。 黑色掩模(68)可以插入在信号线栅格和薄膜晶体管层之间。

Patent Agency Ranking