Sensor Device For Detection of Dissolved Hydrocarbon Gases in Oil Filled High-Voltage Electrical Equipment
    1.
    发明申请
    Sensor Device For Detection of Dissolved Hydrocarbon Gases in Oil Filled High-Voltage Electrical Equipment 失效
    用于检测充油高压电气设备中溶解的烃类气体的传感器装置

    公开(公告)号:US20070144236A1

    公开(公告)日:2007-06-28

    申请号:US11683739

    申请日:2007-03-08

    IPC分类号: G01N27/00

    CPC分类号: G01N33/2841 G01N27/4141

    摘要: A multi-gas sensor device for the detection of dissolved hydrocarbon gases in oil-filled electrical equipment. The device comprising a semiconductor substrate, one or more catalytic metal gate-electrodes deposited on the surface of the semiconductor substrate operable for sensing various gases, and an ohmic contact deposited on the surface of the semiconductor substrate. The semiconductor substrate comprises one of GaN, SiC, AlN, InN, AlGaN, InGaN and AlInGaN. A method for sensing gas in an oil-filled reservoir of electrical equipment, comprising providing a sensor device, immersing the sensor device in the oil-filled reservoir, allowing the gases emitted from the oil to interact with the one or more catalytic metal gate-electrodes, altering the gas as it contacts the catalytic metal gate-electrodes and altering the sensitivity of the sensor.

    摘要翻译: 一种用于检测充油电气设备中溶解的烃类气体的多气体传感器装置。 所述器件包括半导体衬底,沉积在可操作以感测各种气体的半导体衬底的表面上的一个或多个催化金属栅电极和沉积在半导体衬底的表面上的欧姆接触。 半导体衬底包括GaN,SiC,AlN,InN,AlGaN,InGaN和AlInGaN中的一种。 一种用于感测电气设备的充满油的储存器中的气体的方法,包括提供传感器装置,将传感器装置浸入充满油的储存器中,允许从油中排出的气体与一个或多个催化金属栅极 - 电极,当气体接触催化金属栅电极时改变气体并改变传感器的灵敏度。

    Flip-chip light emitting diode
    2.
    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。

    Large area collimated substage illuminators for gaging applications
    3.
    发明授权
    Large area collimated substage illuminators for gaging applications 有权
    用于测量应用的大面积准直分段照明器

    公开(公告)号:US06161940A

    公开(公告)日:2000-12-19

    申请号:US186392

    申请日:1998-11-05

    IPC分类号: F21V13/04 G01N21/88 F21V1/00

    摘要: The illuminator includes a housing having thereon a transparent work supporting stage overlying an opening formed in the top of the housing. A plurality of light sources in the housing emit an array of spaced, parallel light beams through a like plurality of collimating lenses which collimate each of the beams emitted by the sources. The collimated light beams pass through a light transmissive diffuser which is interposed in the housing between its opening and the collimating lenses, which homogenizes the collimated light beams produced by said lenses. The homogenized light then passes through the housing opening, either directly or via one or more reflective surfaces, onto a workpiece located on the stage. In certain embodiments the collimated light beams pass through a beamsplitter before passage through the diffuser.

    摘要翻译: 照明器包括其上具有覆盖形成在壳体的顶部中的开口的透明作业支撑台的壳体。 壳体中的多个光源通过相似的多个准直透镜排列间隔开的平行光束的阵列,该准直透镜准直由源发射的每个光束。 准直光束通过透光扩散器,其被插入在其开口和准直透镜之间的壳体中,这使得由所述透镜产生的准直光束均匀化。 然后,均质化光直接或经由一个或多个反射表面穿过壳体开口到位于载物台上的工件上。 在某些实施例中,准直光束在通过扩散器之前通过分束器。

    HIGH VOLUME LIQUID CONTAINMENT SYSTEM FOR SHIPS
    4.
    发明申请
    HIGH VOLUME LIQUID CONTAINMENT SYSTEM FOR SHIPS 有权
    高容量液体容器系统

    公开(公告)号:US20070062430A1

    公开(公告)日:2007-03-22

    申请号:US11550991

    申请日:2006-10-19

    IPC分类号: B63B25/08

    摘要: A liquid containment system for an ocean-going vessel. The liquid containment system includes a tank having converging upper walls. The converging upper walls of the tank contain a substantial portion of the liquid therebetween and reduce the free surface area associated with the liquid. The upper converging walls of the tank extend above the horizontal deck of the vessel, but still allow sufficient deck space for supporting various required equipment. In one embodiment, the liquid containment system is a prismatic membrane tank designed to receive and hold liquefied natural gas (LNG).

    摘要翻译: 用于远洋船只的液体收容系统。 液体容纳系统包括具有会聚的上壁的罐。 罐的会聚上壁包含大部分液体,并减少与液体相关的自由表面积。 容器的上部会聚壁延伸到容器的水平甲板之上,但仍然允许足够的甲板空间来支撑各种所需的设备。 在一个实施例中,液体容纳系统是设计用于接收和保持液化天然气(LNG)的棱柱形膜罐。

    Layered phosphor coatings for LED devices
    5.
    发明授权
    Layered phosphor coatings for LED devices 失效
    LED器件分层荧光粉涂层

    公开(公告)号:US06917057B2

    公开(公告)日:2005-07-12

    申请号:US10335487

    申请日:2002-12-31

    摘要: A light emitting device comprised of a light emitting diode on a mounting surface, the light emitting diode includes a substrate layer and at least one active region. A resilient substantially transparent and substantially phosphor free polymer layer extends from the mounting surface to above at least one quarter of a height of the substrate layer but below a top surface of the light emitting diode. A second phosphor containing layer extends from the phosphor free polymer layer to above the top surface of the light emitting diode.

    摘要翻译: 一种由安装表面上的发光二极管构成的发光器件,所述发光二极管包括衬底层和至少一个有源区。 弹性基本上透明且基本上无磷的聚合物层从安装表面延伸到衬底层的高度的至少四分之一但低于发光二极管的顶表面。 第二含磷的层从无磷聚合物层延伸到发光二极管的顶表面之上。

    Quantum dot optoelectronic devices with nanoscale epitaxial lateral overgrowth and methods of manufacture
    6.
    发明申请
    Quantum dot optoelectronic devices with nanoscale epitaxial lateral overgrowth and methods of manufacture 有权
    量子点光电子器件具有纳米尺度的外延横向过度生长和制造方法

    公开(公告)号:US20050051766A1

    公开(公告)日:2005-03-10

    申请号:US10933941

    申请日:2004-09-03

    摘要: Optoelectronic devices are provided that incorporate quantum dots as the electroluminescent layer in an inorganic wide-bandgap heterostructure. The quantum dots serve as the optically active component of the device and, in multilayer quantum dot embodiments, facilitate nanoscale epitaxial lateral overgrowth (NELOG) in heterostructures having non-lattice matched substrates. The quantum dots in such devices will be electrically pumped and exhibit electroluminescence, as opposed to being optically pumped and exhibiting photoluminescence. There is no inherent “Stokes loss” in electroluminescence thus the devices of the present invention have potentially higher efficiency than optically pumped quantum dot devices. Devices resulting from the present invention are capable of providing deep green visible light, as well as, any other color in the visible spectrum, including white light by blending different sizes and compositions of the dots and controlling manufacturing processes.

    摘要翻译: 提供了在无机宽带隙异质结构中引入量子点作为电致发光层的光电器件。 量子点用作器件的光学活性成分,并且在多层量子点实施方案中,促进具有非晶格匹配衬底的异质结构中的纳米尺度外延横向过度生长(NELOG)。 与光泵浦和显示光致发光相反,这些器件中的量子点将被电泵浦并表现出电致发光。 在电致发光中没有固有的“斯托克斯损失”,因此本发明的器件比光泵浦量子点器件具有潜在的更高的效率。 由本发明产生的装置能够通过混合不同尺寸和组成的点并控制制造过程,提供深绿色可见光以及可见光谱中的任何其它颜色,包括白光。

    Method for removing ceramic coatings from component surfaces
    7.
    发明申请
    Method for removing ceramic coatings from component surfaces 失效
    从组件表面去除陶瓷涂层的方法

    公开(公告)号:US20050268942A1

    公开(公告)日:2005-12-08

    申请号:US11155812

    申请日:2005-06-17

    摘要: Apparatus for stripping ceramic coatings from the surfaces of articles. The apparatus includes a dedicated pressure vessel, such as an autoclave, which is maintained at an elevated temperature. Caustic solution is preheated to a first elevated temperature before injecting it into the autoclave, and the caustic solution is filtered and cooled after use in the autoclave. The articles are stripped of coating by maintaining the articles at an elevated temperature and pressure for a predetermined time. Various options include the use of analytical equipment to maintain the chemistry of the caustic solution and use of a volatile organic solution to prepressurize the autoclave and shorten cycle time. The autoclave is maintained in a nitrogen chamber to minimize the risks associated with volatile components. The articles are transferred to a separate pressure vessel after completion of the stripping operation so that the autoclave used for stripping can be maintained at an elevated temperature, thereby shortening the cycle time for stripping of additional articles.

    摘要翻译: 用于从制品表面剥离陶瓷涂层的装置。 该设备包括保持在高温下的专用压力容器,例如高压釜。 苛性溶液在将其注射到高压釜中之前预热至第一升高温度,苛性碱溶液在使用后过滤并冷却。 通过将制品保持在升高的温度和压力下预定的时间,将制品剥离。 各种选择包括使用分析设备来维持苛性碱溶液的化学性质,并使用挥发性有机溶液对高压釜进行预压缩并缩短循环时间。 将高压釜保持在氮气室中以最小化与挥发性组分相关的风险。 在完成剥离操作之后将物品转移到单独的压力容器中,使得用于汽提的高压釜可以保持在升高的温度,从而缩短用于剥离附加制品的循环时间。

    High volume liquid containment system for ships
    8.
    发明申请
    High volume liquid containment system for ships 有权
    船用大容量液体遏制系统

    公开(公告)号:US20050150443A1

    公开(公告)日:2005-07-14

    申请号:US10754769

    申请日:2004-01-09

    IPC分类号: B63B25/08 B63B25/12 B63B25/16

    摘要: A liquid containment system for an ocean-going vessel. The liquid containment system includes a tank having converging upper walls. The converging upper walls of the tank contain a substantial portion of the liquid therebetween and reduce the free surface area associated with the liquid. The upper converging walls of the tank extend above the horizontal deck of the vessel, but still allow sufficient deck space for supporting various required equipment. In one embodiment, the liquid containment system is a prismatic membrane tank designed to receive and hold liquefied natural gas (LNG).

    摘要翻译: 用于远洋船只的液体收容系统。 液体容纳系统包括具有会聚的上壁的罐。 罐的会聚上壁包含大部分液体,并减少与液体相关的自由表面积。 容器的上部会聚壁延伸到容器的水平甲板之上,但仍然允许足够的甲板空间来支撑各种所需的设备。 在一个实施例中,液体容纳系统是设计用于接收和保持液化天然气(LNG)的棱柱形膜罐。