Light-emitting devices having an antireflective layer that has a graded index of refraction and methods of forming the same
    41.
    发明申请
    Light-emitting devices having an antireflective layer that has a graded index of refraction and methods of forming the same 有权
    具有具有渐变折射率的抗反射层的发光器件及其形成方法

    公开(公告)号:US20060278883A1

    公开(公告)日:2006-12-14

    申请号:US11478873

    申请日:2006-06-30

    申请人: Gerald Negley

    发明人: Gerald Negley

    IPC分类号: H01L33/00

    CPC分类号: H01L33/44

    摘要: A light-emitting device includes a substrate that is at least partially transparent to optical radiation and has a first index of refraction. A diode region is disposed on a first surface of the substrate and is configured to emit light responsive to a voltage applied thereto. An encapsulation layer is disposed on a second surface of the substrate and has a second index of refraction. An antireflective layer is disposed between a second surface of the substrate and the encapsulation layer. The antireflective layer has a graded index of refraction having values in a range between about the first index of refraction at a first surface of the antireflective layer and about the second index of refraction at a second surface of the antireflective layer. The encapsulation layer may also be omitted and the antireflective layer may separate the substrate, which has a first index of refraction, from air, which has a second index of refraction. Non “flip-chip” embodiments are also disclosed.

    摘要翻译: 发光器件包括对光辐射至少部分透明并具有第一折射率的衬底。 二极管区域设置在基板的第一表面上,并且被配置为响应于施加到其上的电压而发光。 封装层设置在基板的第二表面上并具有第二折射率。 抗反射层设置在基板的第二表面和封装层之间。 抗反射层具有渐变折射率,其值在反射防止层的第一表面处的约第一折射率与抗反射层的第二表面处的第二折射率之间的范围内。 封装层也可以省略,并且抗反射层可以将具有第一折射率的衬底与具有第二折射率的空气分离。 还公开了非“倒装芯片”实施例。

    Light emitting diode backlighting systems and methods that use more colors than display picture elements
    42.
    发明申请
    Light emitting diode backlighting systems and methods that use more colors than display picture elements 审中-公开
    发光二极管背光系统和使用比显示图像元素更多的颜色的方法

    公开(公告)号:US20060221272A1

    公开(公告)日:2006-10-05

    申请号:US11098126

    申请日:2005-04-04

    IPC分类号: G02F1/1335

    摘要: Backlight systems for display screens include multiple arrays of multiple different color picture elements and multiple arrays of LED devices that are configured to radiate light of multiple colors in a light path that impinges on the display screen, to provide backlighting on the display screen. More arrays of different color LED devices than arrays of different color picture elements are provided. For example, red, green and blue color picture elements may be provided, whereas red, green, blue and cyanine and/or amber backlighting LED devices may be provided.

    摘要翻译: 用于显示屏幕的背光系统包括多个不同颜色图像元件的阵列和多个LED装置阵列,其被配置为在照射在显示屏上的光路中辐射多种颜色的光,以在显示屏上提供背光。 提供了不同颜色的LED器件的不同阵列的不同颜色图像元件的阵列。 例如,可以提供红色,绿色和蓝色彩色图像元素,而可以提供红色,绿色,蓝色和花青和/或琥珀色背光LED装置。

    Reflective optical elements for semiconductor light emitting devices
    44.
    发明申请
    Reflective optical elements for semiconductor light emitting devices 有权
    用于半导体发光器件的反射光学元件

    公开(公告)号:US20060018122A1

    公开(公告)日:2006-01-26

    申请号:US10898608

    申请日:2004-07-23

    申请人: Gerald Negley

    发明人: Gerald Negley

    IPC分类号: F21Y11/02

    摘要: Optical elements for semiconductor light emitting devices include a body that is configured to attach to a semiconductor light emitting device. The body includes an integral lens. A mirror is provided in and/or on the body. The body, the lens and the mirror are positioned such that, in operation, light that is emitted from the semiconductor light emitting device enters the body, is reflected from the mirror and passes through the lens to emerge from the body.

    摘要翻译: 用于半导体发光器件的光学元件包括构造成附接到半导体发光器件的主体。 身体包括一个整体镜头。 在身体内和/或身上提供镜子。 定位身体,透镜和镜子,使得在操作中,从半导体发光器件发射的光进入身体,从反射镜反射并通过透镜从身体出射。

    LED fabrication via ion implant isolation

    公开(公告)号:US20050285126A1

    公开(公告)日:2005-12-29

    申请号:US11154619

    申请日:2005-06-16

    IPC分类号: H01L29/22 H01L33/30 H01L33/32

    CPC分类号: H01L33/32 H01L33/305

    摘要: A semiconductor light emitting diode includes a semiconductor substrate, an epitaxial layer of n-type Group III nitride on the substrate, a p-type epitaxial layer of Group III nitride on the n-type epitaxial layer and forming a p-n junction with the n-type layer, and a resistive gallium nitride region on the n-type epitaxial layer and adjacent the p-type epitaxial layer for electrically isolating portions of the p-n junction. A metal contact layer is formed on the p-type epitaxial layer. In method embodiments disclosed, the resistive gallium nitride border is formed by forming an implant mask on the p-type epitaxial region and implanting ions into portions of the p-type epitaxial region to render portions of the p-type epitaxial region semi-insulating. A photoresist mask or a sufficiently thick metal layer may be used as the implant mask.

    Vapor assisted growth of gallium nitride
    46.
    发明申请
    Vapor assisted growth of gallium nitride 有权
    氮化镓的气相生长

    公开(公告)号:US20050263065A1

    公开(公告)日:2005-12-01

    申请号:US10853920

    申请日:2004-05-26

    申请人: Gerald Negley

    发明人: Gerald Negley

    CPC分类号: C30B29/40 C30B23/02

    摘要: A vapor transport growth process for bulk growth of high quality gallium nitride for semiconductor applications is disclosed. The method includes the steps of heating a gallium nitride source material, a substrate suitable for epitaxial growth of GaN thereon, ammonia, a transporting agent that will react with GaN to form gallium-containing compositions, and a carrier gas to a temperature sufficient for the transporting agent to form volatile Ga-containing compositions from the gallium nitride source material. The method is characterized by maintaining the temperature of the substrate sufficiently lower than the temperature of the source material to encourage the volatile gallium-containing compositions to preferentially form GaN on the substrate.

    摘要翻译: 公开了用于半导体应用的高质量氮化镓的体积生长的蒸气传输增长方法。 该方法包括以下步骤:加热氮化镓源材料,适合于其上外延生长GaN的衬底,氨,将与GaN反应以形成含镓组合物的传输剂,以及载气至足以使 从氮化镓源材料形成挥发性含Ga组合物。 该方法的特征在于保持基底的温度足够低于源材料的温度,以促进挥发性含镓组合物在衬底上优先形成GaN。

    Semiconductor light emitting devices including flexible film having therein an optical element, and methods of assembling same
    47.
    发明申请
    Semiconductor light emitting devices including flexible film having therein an optical element, and methods of assembling same 有权
    包括其中具有光学元件的柔性膜的半导体发光器件及其组装方法

    公开(公告)号:US20050212405A1

    公开(公告)日:2005-09-29

    申请号:US10811598

    申请日:2004-03-29

    申请人: Gerald Negley

    发明人: Gerald Negley

    摘要: Semiconductor light emitting devices include a substrate having a face, a flexible film that includes therein an optical element, on the face, and a semiconductor light emitting element between the substrate and the flexible film and configured to emit light through the optical element. The face can include a cavity therein, and the semiconductor light emitting element may be in the cavity. The flexible film extends onto the face beyond the cavity, and the optical element overlies the cavity.

    摘要翻译: 半导体发光器件包括具有面的衬底,在其上包括光学元件的柔性膜,以及在衬底和柔性膜之间的半导体发光元件,并且被配置为通过光学元件发光。 该面可以包括其中的腔,并且半导体发光元件可以在空腔中。 柔性膜延伸到超过腔的表面上,并且光学元件覆盖在空腔上。

    HIGH CRI ADJUSTABLE COLOR TEMPERATURE LIGHTING DEVICES
    48.
    发明申请
    HIGH CRI ADJUSTABLE COLOR TEMPERATURE LIGHTING DEVICES 有权
    高可调光色温度照明装置

    公开(公告)号:US20110148327A1

    公开(公告)日:2011-06-23

    申请号:US12643705

    申请日:2009-12-21

    IPC分类号: H05B37/00

    摘要: Solid state luminaires and light engines comprising a first group of solid state emitters comprising a first emitter emitting above the black body locus (BBL) in a CIE diagram, and a second emitter emitting below the BBL. The combination of light from the first and second emitters generates an emission color point within a standard deviation of the BBL. A second group of solid state emitters is included, the combination of light from the first and second groups of emitters causes emission within a standard deviation of the black body locus (BBL), wherein varying the intensity of the second group of emitters causes emission from the first and second groups of emitters to vary within a range of color temperatures while still emitting within the standard deviation of the BBL.

    摘要翻译: 包括第一组固态发射器的固态照明器和光引擎,包括在CIE图中的黑色本体轨迹(BBL)上方发射的第一发射体,以及在BBL下方发射的第二发光体。 来自第一和第二发射体的光的组合在BBL的标准偏差内产生发射色点。 包括第二组固态发射体,来自第一和第二组发射体的光的组合导致在黑体轨迹(BBL)的标准偏差内的发射,其中改变第二组发射体的强度导致发射 第一组和第二组发射器在色温范围内变化,同时仍然在BBL的标准偏差内发射。

    LIGHTING ASSEMBLIES, METHODS OF INSTALLING SAME, AND METHODS OF REPLACING LIGHTS
    49.
    发明申请
    LIGHTING ASSEMBLIES, METHODS OF INSTALLING SAME, AND METHODS OF REPLACING LIGHTS 有权
    照明组件,安装方法和更换灯的方法

    公开(公告)号:US20080084701A1

    公开(公告)日:2008-04-10

    申请号:US11859048

    申请日:2007-09-21

    IPC分类号: F21V29/00 F21V15/01

    摘要: A lighting assembly comprising a light engine housing, a circuit board, a heat transfer material, an electrically conductive leg and a solid state light emitter. The emitter is in contact with a first end of the leg. The leg extends through the circuit board. A second end of the leg extends into the heat transfer material. Also, a lighting assembly as described above, which further comprises a fixture housing, in which the heat transfer material is in contact with the light engine housing and the light engine housing is connected to the fixture housing. In addition, a method of installing a lighting assembly, comprising connecting an electrical conductor and inserting the lighting assembly through a hole in a construction element such that clips attached to a fixture housing engage the construction element. Also, a method of changing a light emitter in a lighting assembly.

    摘要翻译: 一种照明组件,包括光引擎壳体,电路板,传热材料,导电腿和固态光发射器。 发射器与腿的第一端接触。 腿部延伸穿过电路板。 腿的第二端延伸到传热材料中。 而且,如上所述的照明组件还包括固定器壳体,其中传热材料与光引擎壳体接触,并且光引擎壳体连接到固定器壳体。 另外,一种安装照明组件的方法,包括连接电导体并将照明组件通过构造元件中的孔插入,使得附接到固定器壳体的夹子与构造元件接合。 另外,改变照明组件中的发光体的方法。

    LIGHTING DEVICE AND METHOD OF LIGHTING
    50.
    发明申请
    LIGHTING DEVICE AND METHOD OF LIGHTING 有权
    照明装置和照明方法

    公开(公告)号:US20070279903A1

    公开(公告)日:2007-12-06

    申请号:US11755153

    申请日:2007-05-30

    IPC分类号: F21V9/00

    摘要: There is provided a lighting device which emits light with an efficacy of at least 60 lumens per watt. The lighting device comprises at least one solid state light emitter, e.g., one or more light emitting diodes, and optionally further includes one or more lumiphor. In some embodiments, the output light is of a brightness of at least 300 lumens. In some embodiments, the output light has a CRI Ra of at least 90. Also, a method of lighting, comprising supplying electricity to a lighting device which emits light with an efficacy of at least 60 lumens per watt.

    摘要翻译: 提供了以每瓦至少60流明的功效发光的照明装置。 照明装置包括至少一个固态光发射器,例如一个或多个发光二极管,并且可选地还包括一个或多个发光二极管。 在一些实施例中,输出光的亮度至少为300流明。 在一些实施例中,输出光的CRI Ra至少为90.此外,一种照明方法包括向以每瓦功率至少为60流明的功率发光的照明装置供电。