LED lighting devices with quantum dot glass containment plates
    1.
    发明授权
    LED lighting devices with quantum dot glass containment plates 有权
    具有量子点玻璃容纳板的LED照明装置

    公开(公告)号:US09202996B2

    公开(公告)日:2015-12-01

    申请号:US13828169

    申请日:2013-03-14

    Abstract: A lighting device is provided comprising a chip-on-board (COB) light emitting diode (LED) light source, a light source encapsulant, a quantum dot distributed color conversion medium, and a quantum dot glass containment plate. The COB LED light source comprises at least one LED and defines a light source encapsulant cavity in which the light source encapsulant is distributed over the LED. The quantum dot glass containment plate is positioned over the light source encapsulant cavity and contains a quantum dot distributed color conversion medium. The distributed color conversion medium comprises a quantum dot structure and is distributed in two dimensions over an emission field of the lighting device within the quantum dot glass containment plate.

    Abstract translation: 提供一种照明装置,其包括芯片上的(COB)发光二极管(LED)光源,光源密封剂,量子点分布式颜色转换介质和量子点玻璃容纳板。 COB LED光源包括至少一个LED并且限定光源密封剂腔,光源密封剂分布在LED上。 量子点玻璃容纳板位于光源密封腔上方,并包含量子点分布式颜色转换介质。 分布式颜色转换介质包括量子点结构,并且在量子点玻璃容纳板内的照明装置的发射场上二维地分布。

    Methods and apparatus for sensing touch events on a display
    2.
    发明授权
    Methods and apparatus for sensing touch events on a display 有权
    用于感测显示器上的触摸事件的方法和装置

    公开(公告)号:US08994695B2

    公开(公告)日:2015-03-31

    申请号:US13856544

    申请日:2013-04-04

    CPC classification number: G06F3/0421

    Abstract: Methods and apparatus provide for a touch sensitive display, in which a transparent layer is disposed over a display layer; light is directed to propagate into and/or through the transparent layer; scattered light is measured in response to an object touching a surface the transparent layer and disturbing the propagation of the light therethrough; and one or more positions at which the object touches the transparent layer are computed based on signals obtained by the step of measuring the scattered light.

    Abstract translation: 方法和装置提供了一种触敏显示器,其中透明层设置在显示层上; 光被引导以传播到透明层和/或透过透明层; 响应于物体接触透明层的表面并扰乱光的传播通过其测量散射光; 并且基于通过测量散射光的步骤获得的信号计算物体接触透明层的一个或多个位置。

    TOUCH SCREEN SYSTEMS WITH INTERFACE LAYER
    5.
    发明申请
    TOUCH SCREEN SYSTEMS WITH INTERFACE LAYER 有权
    触摸屏系统与界面层

    公开(公告)号:US20140098306A1

    公开(公告)日:2014-04-10

    申请号:US14043174

    申请日:2013-10-01

    CPC classification number: G02F1/13338 G06F3/042 G06F2203/04109

    Abstract: A touch system for sensing a touch event that includes a transparent sheet having opposite upper and lower surfaces and an index of refraction n2. The system also has at least one light source that emits light. The light source is arranged in optical communication with the transparent sheet to cause the light to travel within the transparent sheet by total-internal reflection (TIR). At least one detector is arranged to detect the TIR-traveling light and to detect an amount of attenuation in the TIR-traveling light caused by the touch event. An interface layer is disposed on the lower surface of the transparent sheet. The interface layer has a refractive index n1, wherein n1

    Abstract translation: 一种用于感测触摸事件的触摸系统,其包括具有相反的上表面和下表面的透明片材和折射率n2。 该系统还具有至少一个发光的光源。 光源被布置成与透明片光学连通,以通过全内反射(TIR)使光在透明片内行进。 至少一个检测器被布置成检测TIR行进光并且检测由触摸事件引起的TIR行进光中的衰减量。 界面层设置在透明片的下表面上。 界面层具有折射率n1,其中n1

    LED lighting devices
    6.
    发明授权

    公开(公告)号:US10158057B2

    公开(公告)日:2018-12-18

    申请号:US13828297

    申请日:2013-03-14

    Abstract: Packaged chip-on-board (COB) LED arrays are provided where a color conversion medium is distributed within a glass containment plate, rather than silicone, to reduce the operating temperature of the color conversion medium and avoid damage while increasing light output. A lighting device is provided comprising a chip-on-board (COB) light emitting diode (LED) light source, a light source encapsulant, a distributed color conversion medium, and a glass containment plate. The COB LED light source comprises a thermal heat sink framework and at least one LED and defines a light source encapsulant cavity in which the light source encapsulant is distributed over the LED. The glass containment plate is positioned over the light source encapsulant cavity and contains the distributed color conversion medium. The light source encapsulant is distributed over the LED at a thickness that is sufficient to encapsulate the LED and define encapsulant thermal conduction paths.

    Optical touch-screen systems and methods using a planar transparent sheet
    7.
    发明授权
    Optical touch-screen systems and methods using a planar transparent sheet 有权
    光学触摸屏系统和使用平面透明片的方法

    公开(公告)号:US09213445B2

    公开(公告)日:2015-12-15

    申请号:US13686426

    申请日:2012-11-27

    CPC classification number: G06F3/0421 G06F3/0428 G06F2203/04109

    Abstract: An optical touch screen that utilizes a planar transparent sheet and that is configured to determine the position of a touch event on the transparent sheet is disclosed. Light-source elements and light-sensing elements are operably disposed at a perimeter of the transparent sheet. Light is detected over lines-of-sight between the light-source elements and the light-sensing elements. Attenuated lines-of-sight due to the touch event are determined. Central lines are established based on the attenuated lines-of-sight. The locations of central-line intersections are then established. The average of the locations of the central-line intersections is then used to establish the location of the touch event.

    Abstract translation: 公开了一种使用平面透明片材并被配置为确定触摸事件在透明片材上的位置的光学触摸屏。 光源元件和感光元件可操作地设置在透明片的周边。 在光源元件和光感测元件之间的视线上检测光。 确定由触摸事件导致的视线减弱。 基于减弱的视线建立中心线。 然后建立中心线交叉点的位置。 然后中心线交叉点的平均位置用于确定触摸事件的位置。

    LED LIGHTING DEVICES
    8.
    发明申请
    LED LIGHTING DEVICES 审中-公开
    LED照明设备

    公开(公告)号:US20130175558A1

    公开(公告)日:2013-07-11

    申请号:US13828297

    申请日:2013-03-14

    Abstract: Packaged chip-on-board (COB) LED arrays are provided where a color conversion medium is distributed within a glass containment plate, rather than silicone, to reduce the operating temperature of the color conversion medium and avoid damage while increasing light output. In accordance with one embodiment of the present disclosure, a lighting device is provided comprising a chip-on-board (COB) light emitting diode (LED) light source, a light source encapsulant, a distributed color conversion medium, and a glass containment plate. The COB LED light source comprises a thermal heat sink framework and at least one LED and defines a light source encapsulant cavity in which the light source encapsulant is distributed over the LED. The glass containment plate is positioned over the light source encapsulant cavity and contains the distributed color conversion medium. The light source encapsulant is distributed over the LED at a thickness that is sufficient to encapsulate the LED and define encapsulant thermal conduction paths TPE extending through the light source encapsulant to the thermal heat sink framework from the distributed color conversion medium.

    Abstract translation: 提供了封装的芯片上(COB)LED阵列,其中颜色转换介质分布在玻璃容纳板而不是硅胶中,以降低颜色转换介质的工作温度,并在增加光输出的同时避免损坏。 根据本公开的一个实施例,提供了一种照明装置,其包括芯片上的(COB)发光二极管(LED)光源,光源密封剂,分布式颜色转换介质和玻璃容纳板 。 COB LED光源包括热散热器框架和至少一个LED并且限定光源密封剂腔,光源密封剂分布在LED上。 玻璃容纳板位于光源密封腔上方,并包含分布式颜色转换介质。 光源密封剂以足够的厚度分布在LED上,该厚度足以封装LED并且从分布式颜色转换介质定义通过光源密封剂延伸到热散热器框架的密封剂热传导路径TPE。

    HOLLOW GLASS WAVEGUIDE WITH EMBEDDED METAL LAYER

    公开(公告)号:US20190109360A1

    公开(公告)日:2019-04-11

    申请号:US16151918

    申请日:2018-10-04

    Abstract: A hollow glass waveguide and related method are provided. The microwave waveguide includes a glass body including a first end, a second end, an outer glass surface extending between the first end and the second end, an inner glass surface defining a hollow channel that extends from the first end to the second end and a glass material between the outer surface and the inner surface. The microwave waveguide includes a layer of metal embedded in the glass body. The layer of metal surrounds the hollow channel when viewed in cross-section and extends between the first end and the second end of the glass body. The layer of metal is electrically conductive and the hollow channel is dimensioned such that microwaves introduced into the hollow channel are conducted along the hollow channel between the first end and the second end.

    Touch screen systems with interface layer
    10.
    发明授权
    Touch screen systems with interface layer 有权
    具有接口层的触摸屏系统

    公开(公告)号:US09285623B2

    公开(公告)日:2016-03-15

    申请号:US14043174

    申请日:2013-10-01

    CPC classification number: G02F1/13338 G06F3/042 G06F2203/04109

    Abstract: A touch system for sensing a touch event that includes a transparent sheet having opposite upper and lower surfaces and an index of refraction n2. The system also has at least one light source that emits light. The light source is arranged in optical communication with the transparent sheet to cause the light to travel within the transparent sheet by total-internal reflection (TIR). At least one detector is arranged to detect the TIR-traveling light and to detect an amount of attenuation in the TIR-traveling light caused by the touch event. An interface layer is disposed on the lower surface of the transparent sheet. The interface layer has a refractive index n1, wherein n1

    Abstract translation: 一种用于感测触摸事件的触摸系统,其包括具有相反的上表面和下表面的透明片材和折射率n2。 该系统还具有至少一个发光的光源。 光源被布置成与透明片光学连通,以通过全内反射(TIR)使光在透明片内行进。 至少一个检测器被布置成检测TIR行进光并且检测由触摸事件引起的TIR行进光中的衰减量。 界面层设置在透明片的下表面上。 界面层具有折射率n1,其中n1

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