Optoelectronic device with improved light extraction
    1.
    发明授权
    Optoelectronic device with improved light extraction 有权
    具有改进光提取的光电器件

    公开(公告)号:US06746889B1

    公开(公告)日:2004-06-08

    申请号:US10108292

    申请日:2002-03-27

    IPC分类号: H01L2000

    摘要: An improved method for producing optoelectronic devices such as light emitting diodes or laser diodes is provided. Light emitting diodes or laser diodes are provided with improved light extraction. Epitaxial layers including a light emitting p-n junction are deposited on a substrate, and separations are cut through the epitaxial layers to provide a structure including a plurality of individual dies on the substrate. The structure is mounted on a submount and the substrate is removed. An index matching material is then attached to improve light extraction from the optoelectronic device.

    摘要翻译: 提供了一种用于制造诸如发光二极管或激光二极管的光电子器件的改进方法。 发光二极管或激光二极管具有改进的光提取。 包含发光p-n结的外延层沉积在衬底上,并且通过外延层切割间隔以提供包括在衬底上的多个单个管芯的结构。 该结构安装在底座上,并且移除基板。 然后附加折射率匹配材料以改善从光电子器件的光提取。

    Flip-chip light emitting diode
    6.
    发明申请
    Flip-chip light emitting diode 失效
    倒装芯片发光二极管

    公开(公告)号:US20050087884A1

    公开(公告)日:2005-04-28

    申请号:US10693126

    申请日:2003-10-24

    IPC分类号: H01L23/48 H01L33/38 H01L33/40

    摘要: A flip chip light emitting diode die (10, 10′, 10″) includes a light-transmissive substrate (12, 12′, 12″) and semiconductor layers (14, 14′, 14″) that are selectively patterned to define a device mesa (30, 30′, 30″). A reflective electrode (34, 34′, 34″) is disposed on the device mesa (30, 30′, 30″). The reflective electrode (34, 34′, 34″) includes a light-transmissive insulating grid (42, 42′, 60, 80) disposed over the device mesa (30, 30′, 30″), an ohmic material (44, 44′, 44″, 62) disposed at openings of the insulating grid (42, 42′, 60, 80) and making ohmic contact with the device mesa (30, 30′, 30″), and an electrically conductive reflective film (46, 46′, 46″) disposed over the insulating grid (42, 42′, 60, 80) and the ohmic material (44, 44′, 44″, 62). The electrically conductive reflective film (46, 46′, 46″) electrically communicates with the ohmic material (44, 44′, 44″, 62).

    摘要翻译: 倒装芯片发光二极管管芯(10,10',10“)包括透光衬底(12,12',12”)和半导体层(14,14',14“),其被选择性地图案化 以限定装置台面(30,30',30“)。 反射电极(34,34',34“)设置在器件台面(30,30',30”)上。 反射电极(34,34',34“)包括设置在器件台面(30,30',30”)上方的透光绝缘栅极(42,42',60,80),欧姆材料 44,44',44“,62)设置在绝缘栅极(42,42',60,80)的开口处并与器件台面(30,30',30”)形成欧姆接触, 设置在绝缘栅极(42,42',60,80)上的导电反射膜(46,46',46“)和欧姆材料(44,44',44”,62)。 导电反射膜(46,46',46“)与欧姆材料(44,44',44”,62)电连通。

    LED lighting system with reflective board
    7.
    发明申请
    LED lighting system with reflective board 有权
    LED照明系统带反光板

    公开(公告)号:US20070165402A1

    公开(公告)日:2007-07-19

    申请号:US11725410

    申请日:2007-03-19

    IPC分类号: F21V1/00

    摘要: A light emitting apparatus (8) includes one or more light emitting chips (10) that are disposed on a printed circuit board (12) and emit light predominantly in a wavelength range between about 400 nanometers and about 470 nanometers. The printed circuit board includes: (i) an electrically insulating board (14); (ii) electrically conductive printed circuitry (20); and (iii) an electrically insulating solder mask (22) having vias (24) through which the one or more light emitting chips electrically contact the printed circuitry. The solder mask (22) has a reflectance of greater than 60% at least between about 400 nanometers and about 470 nanometers.

    摘要翻译: 发光装置(8)包括设置在印刷电路板(12)上的一个或多个发光芯片(10),并且发射主要在约400纳米至约470纳米的波长范围内。 印刷电路板包括:(i)电绝缘板(14); (ii)导电印刷电路(20); 和(iii)具有通孔(24)的电绝缘的焊接掩模(22),所述一个或多个发光芯片通过该通孔与印刷电路电接触。 焊料掩模(22)具有大于60%的反射率,至少在约400纳米和约470纳米之间。

    Device for thermal transfer and power generation
    8.
    发明申请
    Device for thermal transfer and power generation 有权
    热转印和发电装置

    公开(公告)号:US20070069357A1

    公开(公告)日:2007-03-29

    申请号:US11449002

    申请日:2006-06-07

    IPC分类号: H01L23/02

    CPC分类号: H01L35/08 H01J45/00 H01L35/32

    摘要: A system is provided. The system includes a device that includes top and bottom thermally conductive substrates positioned opposite to one another, wherein a top surface of the bottom thermally conductive substrate is substantially atomically flat and a thermal blocking layer disposed between the top and bottom thermally conductive substrates. The device also includes top and bottom electrodes separated from one another between the top and bottom thermally conductive substrates to define a tunneling path, wherein the top electrode is disposed on the thermal blocking layer and the bottom electrode is disposed on the bottom thermally conductive substrate.

    摘要翻译: 提供了一个系统。 该系统包括一个装置,该装置包括彼此相对定位的顶部和底部导热基底,其中底部导热基底的顶表面基本上是原子上平坦的,以及设置在顶部和底部导热基底之间的热阻挡层。 该装置还包括在顶部和底部导热基板之间彼此分离的顶部和底部电极以限定隧道路径,其中顶部电极设置在热阻挡层上,而底部电极设置在底部导热基底上。

    Device for thermal transfer and power generation and system and method incorporating same
    9.
    发明申请
    Device for thermal transfer and power generation and system and method incorporating same 有权
    用于热转印和发电的装置及其结合的系统和方法

    公开(公告)号:US20060207643A1

    公开(公告)日:2006-09-21

    申请号:US11081986

    申请日:2005-03-16

    IPC分类号: H01L35/30

    CPC分类号: H01L35/32 Y10T156/1092

    摘要: A device includes first and second electrically conductive substrates that are positioned opposite from one another. The device also includes a sealing layer disposed between the first and second electrically conductive substrates and a plurality of hollow structures having a conductive material, wherein the plurality of hollow structures is contained by the sealing layer between the first and second electrically conductive substrates.

    摘要翻译: 一种器件包括彼此相对定位的第一和第二导电衬底。 该装置还包括设置在第一和第二导电基底之间的密封层和具有导电材料的多个中空结构,其中多个中空结构由第一和第二导电基底之间的密封层容纳。