Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate
    14.
    发明申请
    Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate 有权
    单一或多色高效率发光二极管(LED)通过在图案化衬底上生长

    公开(公告)号:US20060202226A1

    公开(公告)日:2006-09-14

    申请号:US11067910

    申请日:2005-02-28

    IPC分类号: H01L33/00

    摘要: A single or multi-color light emitting diode (LED) with high extraction efficiency is comprised of a substrate, a buffer layer formed on the substrate, one or more patterned layers deposited on top of the buffer layer, and one or more active layers formed on or between the patterned layers, for example by Lateral Epitaxial Overgrowth (LEO), and including one or more light emitting species, such as quantum wells. The patterned layers include a patterned, perforated or pierced mask made of insulating, semiconducting or metallic material, and materials filling holes in the mask. The patterned layer acts as an optical confining layer due to a contrast of a refractive index with the active layer and/or as a buried diffraction grating due to variation of a refractive index between the mask and the material filling the holes in the mask.

    摘要翻译: 具有高提取效率的单色或多色发光二极管(LED)由衬底,形成在衬底上的缓冲层,沉积在缓冲层顶部上的一个或多个图案化层和形成的一个或多个有源层组成 在图案化层之间或之间,例如通过横向外延生长(LEO),并且包括一个或多个发光物质,例如量子阱。 图案化层包括由绝缘,半导体或金属材料制成的图案化,穿孔或穿孔掩模,以及填充掩模中的孔的材料。 由于掩模和填充掩模中的孔的材料之间的折射率的变化,由于折射率与有源层和/或作为掩埋衍射光栅的对比,图案化层用作光学限制层。

    Support device for chromophore elements
    16.
    发明申请
    Support device for chromophore elements 审中-公开
    发色团元素支持装置

    公开(公告)号:US20060028642A1

    公开(公告)日:2006-02-09

    申请号:US11176053

    申请日:2005-07-07

    申请人: Claude Weisbuch

    发明人: Claude Weisbuch

    IPC分类号: G01N21/01

    CPC分类号: G01N21/645 G01N21/7703

    摘要: A support for chromophore elements, which elements are for being illuminated by excitation light to emit fluorescence at a wavelength different from that of the excitation light, the support including an internal reflective layer reflecting the light emitted by the chromophore elements, a layer of absorbent material absorbing the excitation wavelength, and a layer of material constituting an antireflection layer at said wavelength in order to avoid excitation light being reflected by the support and being added to the fluorescence emitted by the chromophore elements.

    摘要翻译: 对发色团元件的支持,该元件被激发光照射以发射不同于激发光的波长的荧光,该支撑体包括反射由发色团元件发出的光的内部反射层,一层吸收材料 吸收激发波长,以及在所述波长处构成抗反射层的材料层,以避免激发光被载体反射并加入由发色团元件发出的荧光。

    Quantum well semiconductor laser
    17.
    发明授权
    Quantum well semiconductor laser 失效
    量子半导体激光器

    公开(公告)号:US5081634A

    公开(公告)日:1992-01-14

    申请号:US547040

    申请日:1990-07-02

    IPC分类号: H01S5/00 H01S5/34

    CPC分类号: B82Y20/00 H01S5/34

    摘要: The quantum well semiconductor laser has at least one ultrafine layer with a thickness smaller than the critical thickness, the material of which is isoelectronic with that of the well.

    摘要翻译: 量子阱半导体激光器具有至少一个厚度小于临界厚度的超微细层,其临界厚度与阱的等电子质量相同。

    Optically active glazing
    18.
    发明申请
    Optically active glazing 审中-公开
    光学活性玻璃

    公开(公告)号:US20050185104A1

    公开(公告)日:2005-08-25

    申请号:US11041579

    申请日:2005-01-24

    IPC分类号: G02F1/167 G02F1/15

    CPC分类号: G02F1/167

    摘要: Optically active glazing comprising two parallel plates of glass or the like that define between them a closed volume containing dielectric particles in suspension in a fluid, and electrodes formed on the plates and connected to an electrical power supply for moving and organizing the particles by means of dielectrophoretic forces and of interactions between particles.

    摘要翻译: 光学活性玻璃包括两个平行的玻璃板等,它们在它们之间限定了包含在流体中的悬浮液中的介电颗粒的封闭体积,以及形成在板上并连接到电源的电极,用于通过以下方式移动和组织颗粒: 介电泳力和颗粒间的相互作用。

    Display apparatus
    19.
    发明申请
    Display apparatus 失效
    显示装置

    公开(公告)号:US20050017943A1

    公开(公告)日:2005-01-27

    申请号:US10622448

    申请日:2003-07-21

    IPC分类号: G09G3/34

    CPC分类号: G02F1/167 G02F2001/1676

    摘要: A “paper look-alike” display comprises pixels formed of dielectric particles suspended in a non-conducting liquid. By applying a voltage to electrodes the particles may be switched between positions in which they are stored in vertical columns normal to the surface of the pixel and have no effect on the colour of the pixel, and a position in which they occupy a major part of the surface area of the pixel and influence the colour of the pixel accordingly.

    摘要翻译: “纸张外观”显示器包括由悬浮在非导电液体中的电介质颗粒形成的像素。 通过向电极施加电压,可以在垂直于像素表面的垂直列中存储颗粒的位置之间切换颗粒,并且不影响像素的颜色,并且它们占据主要部分的位置 像素的表面积相应地影响像素的颜色。