Yellow phosphor layer containing colored beads for adjusting its perceived off-state color
    172.
    发明授权
    Yellow phosphor layer containing colored beads for adjusting its perceived off-state color 有权
    黄色荧光粉层含有彩色珠粒,用于调节其感知到的非状态颜色

    公开(公告)号:US09012945B2

    公开(公告)日:2015-04-21

    申请号:US14133029

    申请日:2013-12-18

    Inventor: William J. Ray

    Abstract: LED dies, emitting blue light, are provided on a first support substrate to form a light emitting layer. A mixture of a transparent binder, yellow phosphor powder, magenta-colored glass beads, and cyan-colored glass beads is printed over the light emitting surface. The mixture forms a wavelength conversion layer when cured. The beads are sized so that the tops of the beads protrude completely through the conversion layer. When the LED dies are on, the combination of the yellow phosphor light and the blue LED light creates white light. When the LEDs are off, white ambient light, such as sunlight, causes the conversion layer to appear to be a mixture of yellow light, magenta light, and cyan light. The percentage of the magenta and cyan beads in the mixture is selected to create a desired off-state color, such as a neutral color, of the conversion layer for aesthetic purposes.

    Abstract translation: 在第一支撑基板上设置发射蓝光的LED管芯,以形成发光层。 将透明粘合剂,黄色荧光体粉末,品红色玻璃珠和青色玻璃珠的混合物印刷在发光表面上。 混合物在固化时形成波长转换层。 珠的尺寸使得珠的顶部完全穿过转换层突出。 当LED管芯接通时,黄色荧光灯和蓝色LED灯的组合产生白光。 当LED熄灭时,诸如阳光的白色环境光使得转换层看起来是黄色光,品红色光和青色光的混合物。 选择混合物中品红色和青色珠的百分比以产生用于美学目的的转化层的期望的非状态颜色,例如中性色。

    PRINTED ENERGY STORAGE DEVICE
    174.
    发明申请
    PRINTED ENERGY STORAGE DEVICE 有权
    印刷能源存储设备

    公开(公告)号:US20140302373A1

    公开(公告)日:2014-10-09

    申请号:US14249316

    申请日:2014-04-09

    Abstract: An energy storage device includes a printed current collector layer, where the printed current collector layer includes nickel flakes and a current collector conductive carbon additive. The energy storage device includes a printed electrode layer printed over the current collector layer, where the printed electrode layer includes an ionic liquid and an electrode conductive carbon additive. The ionic liquid can include 1-ethyl-3-methylimidazolium tetrafluoroborate (C2mimBF4). The current collector conductive carbon can include graphene and the electrode conductive carbon additive can include graphite, graphene, and/or carbon nanotubes.

    Abstract translation: 储能装置包括印刷集电极层,印刷集电极层包括镍薄片和集电器导电碳添加剂。 能量存储装置包括印刷在集电器层上的印刷电极层,其中印刷电极层包括离子液体和电极导电性碳添加剂。 离子液体可以包括1-乙基-3-甲基咪唑鎓四氟硼酸盐(C2mimBF4)。 集电体导电碳可以包括石墨烯,并且电极导电碳添加剂可以包括石墨,石墨烯和/或碳纳米管。

    TRANSPARENT LED LAYER BETWEEN PHOSPHOR LAYER AND LIGHT EXIT SURFACE OF LAMP
    175.
    发明申请
    TRANSPARENT LED LAYER BETWEEN PHOSPHOR LAYER AND LIGHT EXIT SURFACE OF LAMP 有权
    磷光体层和光出射表面之间的透明LED层

    公开(公告)号:US20140231834A1

    公开(公告)日:2014-08-21

    申请号:US14177678

    申请日:2014-02-11

    Abstract: A flexible light sheet lamp includes a thin substrate and an array of printed microscopic vertical LEDs (VLEDs) sandwiched between a transparent first conductor layer and a transparent second conductor layer. The light sheet has a light exit surface. The VLEDs have one surface, facing the light exit surface of the light sheet, covered with a reflective metal. A phosphor layer is provided such that the semi-transparent VLED layer is between the phosphor layer and the light exit surface. A reflector layer is provided such that the phosphor layer is between the reflector layer and the VLED layer. The substrate may form the light exit surface or the light exit surface may be the opposite side of the light sheet. Some VLED light passing through the phosphor layer is reflected by the reflector layer and re-enters the phosphor layer. Therefore, less phosphor is needed to achieve the desired conversion ratio.

    Abstract translation: 柔性灯片灯包括薄基板和夹在透明第一导体层和透明第二导体层之间的印刷显微镜垂直LED(VLED)的阵列。 光片具有光出射表面。 VLED具有面向光片的光出射面的一个表面,被反射金属覆盖。 提供荧光体层,使得半透明VLED层位于荧光体层和光出射表面之间。 设置反射层,使得荧光体层位于反射层和VLED层之间。 基板可以形成光出射表面,或者光出射表面可以是光片的相对侧。 通过荧光体层的一些VLED光被反射层反射并重新进入磷光体层。 因此,需要较少的荧光体来实现期望的转化率。

    LIFT OFF PROCESS FOR CONDUCTOR FOIL LAYER
    176.
    发明申请
    LIFT OFF PROCESS FOR CONDUCTOR FOIL LAYER 审中-公开
    驱动器箔层的提升过程

    公开(公告)号:US20140230207A1

    公开(公告)日:2014-08-21

    申请号:US14177632

    申请日:2014-02-11

    Abstract: A flex-circuit or a rigid printed circuit board is formed by depositing an adhesive pattern on a top surface of a substrate. The adhesive pattern corresponds to a copper foil pattern to be formed for interconnecting electronic components. A thin copper foil is then laminated over the substrate to adhere the foil to the adhesive pattern. The foil is then peeled off the substrate such that the foil overlying the adhesive pattern remains, and the foil that is not overlying the adhesive pattern is removed. In one embodiment, the foil is cut or weakened along the edges of the adhesive pattern to minimize tearing of the foil. The foil may be first affixed to a sheet for increased mechanical integrity, prior to the foil being laminated over the substrate, followed by kiss-cutting the foil while on the sheet to avoid tearing of the foil during the lift-off step.

    Abstract translation: 柔性电路或刚性印刷电路板通过在基板的顶表面上沉积粘合剂图案而形成。 粘合剂图案对应于要形成的用于互连电子部件的铜箔图案。 然后将薄铜箔层压在基板上以将箔粘附到粘合剂图案上。 然后将箔从基材上剥下,使得覆盖粘合剂图案的箔片保留,并且不覆盖粘合剂图案的箔被去除。 在一个实施例中,箔沿着粘合剂图案的边缘被切割或削弱,以最小化箔的撕裂。 在箔被层压在基材上之前,箔可以首先固定到片材上以增加机械完整性,然后在片材上亲吻切割箔片,以避免在剥离步骤期间撕裂箔片。

    Illuminating Display Systems
    178.
    发明申请
    Illuminating Display Systems 有权
    照明显示系统

    公开(公告)号:US20140225515A1

    公开(公告)日:2014-08-14

    申请号:US14255774

    申请日:2014-04-17

    Abstract: An exemplary system comprises a power regulator and an emitting apparatus. The emitting apparatus is typically attached to or integrated with a display object, such as a merchandise package or container. A support structure, such as a point of purchase display, typically contains or supports one or more power regulators and display objects. The power regulator comprises a controller and a primary inductor, and the controller is adapted to provide a voltage or current to the primary inductor to generate a first primary inductor voltage. The emitting apparatus comprises an illumination source and a secondary inductor coupled to the illumination source. The illumination source is adapted to emit visible light when the power regulator is in an on state and when the secondary inductor is within a predetermined distance of the primary inductor. In exemplary embodiments, the first and second inductors are substantially planar.

    Abstract translation: 示例性系统包括功率调节器和发射设备。 发光装置通常附接到显示对象,例如商品包装或容器上或与显示对象集成。 支持结构,例如购买点显示,通常包含或支持一个或多个功率调节器和显示对象。 功率调节器包括控制器和初级电感器,并且控制器适于向初级电感器提供电压或电流以产生第一初级电感器电压。 发光装置包括照明源和耦合到照明源的次级电感器。 当功率调节器处于导通状态并且次级电感器在初级电感器的预定距离内时,照明源适于发射可见光。 在示例性实施例中,第一和第二电感器基本上是平面的。

    TRANSPARENT LED LAMP FOR BIDIRECTIONAL LIGHTING
    179.
    发明申请
    TRANSPARENT LED LAMP FOR BIDIRECTIONAL LIGHTING 有权
    透明LED灯用于双向照明

    公开(公告)号:US20140209945A1

    公开(公告)日:2014-07-31

    申请号:US14162116

    申请日:2014-01-23

    Abstract: A flexible light sheet includes a thin substrate that allows light to pass through it, a transparent first conductor layer overlying the substrate, an array of vertical light emitting diodes (VLEDs) printed as an ink over the first conductor layer, each of the VLEDs having a bottom electrode electrically contacting the first conductor layer, a dielectric material between the VLEDs overlying the first conductor layer, and a transparent second conductor layer overlying the VLEDs and dielectric layer, each of the VLEDs having a top electrode electrically contacting the transparent second conductor layer. Each individual VLED may emit light bidirectionally. The VLEDs are illuminated by a voltage differential between the first conductor layer and the second conductor layer such that bidirectional light passes through the first conductor layer and the second conductor layer. Phosphor layers may be deposited on both sides to create white light using blue VLEDs.

    Abstract translation: 柔性光板包括允许光通过它的薄衬底,覆盖衬底的透明第一导体层,在第一导体层上印刷为油墨的垂直发光二极管阵列(VLED),每个VLED具有 电接触第一导体层的底部电极,覆盖第一导体层的VLED之间的介电材料和覆盖在VLED和电介质层上的透明第二导体层,每个VLED具有与透明第二导体层电接触的顶部电极 。 每个单独的VLED可以双向发光。 VLED被第一导体层和第二导体层之间的电压差照亮,使得双向光通过第一导体层和第二导体层。 可以在两侧沉积荧光体层,以使用蓝色VLED形成白光。

    REFLECTIVE COLOR DISPLAY
    180.
    发明申请
    REFLECTIVE COLOR DISPLAY 有权
    反射颜色显示

    公开(公告)号:US20140198373A1

    公开(公告)日:2014-07-17

    申请号:US14095526

    申请日:2013-12-03

    Inventor: William J. Ray

    Abstract: A reflective color display is disclosed. A substrate supports a first conductor layer and pixel wells. A piezoelectric segment is formed in each pixel well over the first conductor layer. A second conductor layer overlies the piezoelectric segments, wherein an electric field created across any piezoelectric segment causes the piezoelectric segment to expand or contract under control of the electric field. A Bragg reflector segment overlies each piezoelectric segment and is compressible by expansion of the underlying piezoelectric segment. A white light LED layer overlies the Bragg reflector segments. By varying the electric field across each piezoelectric segment, the overlying Bragg reflector segment is controlled to reflect a selected wavelength for each pixel of the display. The walls of the pixel wells provide acoustic isolation between adjacent pixel wells. An acoustic membrane isolates the Bragg reflector segment from high frequency vibrations of the piezoelectric segment.

    Abstract translation: 公开了一种反射彩色显示器。 衬底支撑第一导体层和像素阱。 在每个像素中在第一导体层上形成压电段。 第二导体层覆盖在压电段上,其中跨越任何压电段产生的电场使压电段在电场的控制下膨胀或收缩。 布拉格反射器部分覆盖每个压电段,并且可通过下面的压电段的膨胀来压缩。 白光LED层叠在布拉格反射器部分上。 通过改变跨越每个压电段的电场,控制上覆布拉格反射器段以反映显示器每个像素的选定波长。 像素孔的壁提供相邻像素孔之间的声学​​隔离。 声膜将布拉格反射器段与压电段的高频振动隔离开。

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