INSPECTION APPARATUS AND METHOD FOR LED PACKAGE INTERFACE
    1.
    发明申请
    INSPECTION APPARATUS AND METHOD FOR LED PACKAGE INTERFACE 审中-公开
    LED封装接口的检查装置和方法

    公开(公告)号:US20110133769A1

    公开(公告)日:2011-06-09

    申请号:US12823859

    申请日:2010-06-25

    IPC分类号: G01R31/26 G01R31/02

    CPC分类号: G01R31/2635

    摘要: An LED package interface inspection apparatus for an LED device comprises a current source, a voltage measuring unit, and a testing control unit. The testing control unit provides at least one control signal to command the current source to output at least one current for the LED device. The testing control unit also provides at least two signals to command the voltage measuring unit to measure a first forward voltage of the LED device at a first time and a second forward voltage of the LED device at a second time. The testing control unit calculates a voltage difference between the first forward voltage and the second forward voltage, and determines that the LED device is defective if the voltage difference is larger than a predetermined threshold value.

    摘要翻译: 一种用于LED装置的LED封装接口检查装置,包括电流源,电压测量单元和测试控制单元。 测试控制单元提供至少一个控制信号以命令电流源输出LED器件的至少一个电流。 测试控制单元还提供至少两个信号以命令电压测量单元在第二时间测量LED器件的第一时间和第二正向电压。 测试控制单元计算第一正向电压和第二正向电压之间的电压差,并且如果电压差大于预定阈值,则确定LED器件有故障。

    ILLUMINATION APPARATUS
    2.
    发明申请
    ILLUMINATION APPARATUS 有权
    照明设备

    公开(公告)号:US20090225551A1

    公开(公告)日:2009-09-10

    申请号:US12133668

    申请日:2008-06-05

    IPC分类号: F21V5/00 F21V3/00

    摘要: An illumination apparatus including a light-emitting unit and a lens module is described. The light-emitting unit is used for generating a light and has a light exit axis. The lens module has a light exit surface with a plurality of curved surfaces. The lens module receives the light and outputs the light from the curved surfaces. Further, the curved surfaces have at least two curvatures, each for adjusting a illumination range of the light output from the corresponding curved surface.

    摘要翻译: 描述了包括发光单元和透镜模块的照明装置。 发光单元用于产生光并具有光出射轴。 透镜模块具有具有多个弯曲表面的光出射表面。 透镜模块接收光并输出来自曲面的光。 此外,弯曲表面具有至少两个曲率,每个曲率用于调节从相应曲面输出的光的照明范围。

    Self-aligned method for fabricating a ridge-waveguide semiconductor laser diode
    3.
    发明授权
    Self-aligned method for fabricating a ridge-waveguide semiconductor laser diode 失效
    用于制造脊 - 波导半导体激光二极管的自对准方法

    公开(公告)号:US06171876B2

    公开(公告)日:2001-01-09

    申请号:US09186191

    申请日:1998-11-04

    IPC分类号: H01L2100

    摘要: A self-aligned method for fabricating a ridge-waveguide semiconductor laser uses two photoresist layers in the process. The lower one is photoresist ODUR1013, and the upper one is photoresist AZ5214E. The lower photoresist layer, ODUR1013, can only be developed by light of wavelength less than 300 nm, and the upper photoresist layer, AZ5214E, can only be developed by light of wavelength greater than 300 nm. In the process of forming an opening on the top of the ridge structure, a G-line mask aligner is used to develop the upper photoresist AZ5214E and to expose the lower photoresist ODUR1013. Then, by performing a reactive ion etching (RIE) process, the lower photoresist ODUR1013 and the dielectric within the opening are removed. The remains of the upper photoresist layer, AZ5214E, are used to protect the sidewalls of the ridge structure in the RIE process.

    摘要翻译: 用于制造脊 - 波导半导体激光器的自对准方法在该过程中使用两个光致抗蚀剂层。 下一个是光致抗蚀剂ODUR1013,上一个是光致抗蚀剂AZ5214E。 低光致抗蚀剂层ODUR1013只能通过波长小于300nm的光来显影,而上光致抗蚀剂层AZ5214E只能通过波长大于300nm的光来显影。 在形成脊部结构顶部的开口的过程中,使用G线掩模对准器来显影上部光致抗蚀剂AZ5214E并露出下部光致抗蚀剂ODUR1013。 然后,通过进行反应离子蚀刻(RIE)工艺,去除下部光致抗蚀剂ODUR1013和开口内的电介质。 上部光致抗蚀剂层AZ5214E的残余物用于保护RIE工艺中脊结构的侧壁。

    Phosphor-based LED apparatus with UV reflector
    4.
    发明授权
    Phosphor-based LED apparatus with UV reflector 有权
    带紫外线反射镜的荧光粉LED装置

    公开(公告)号:US07857485B2

    公开(公告)日:2010-12-28

    申请号:US11679127

    申请日:2007-02-26

    IPC分类号: H01J63/06 F21V9/16

    摘要: A light emitting apparatus at least includes a light emitting device, a connecting wire structure, and a space-occupation body. The light emitting device is disposed in the space-occupation body, electrically coupled with the connecting wire structure, and emits a first-frequency-range light under a suitable driving voltage. A light emitting surface of the light emitting device structure is covered by a first anti-reflection layer with respect to the first-frequency-range light. A packaging material is filled into the space-occupation body. The packaging material at least includes a luminescent material. The luminescent material is excited by the first-frequency-range light, so as to generate at least a second-frequency-range light. A reflector is disposed on the light emitting surface of the light emitting apparatus, such that the first-frequency-range light is totally or mostly reflected back to the space-occupation body omni-directionally, and the excited second-frequency-range light passes through the reflector.

    摘要翻译: 发光装置至少包括发光装置,连接线结构和空间占据体。 发光器件设置在空间占据体中,与连接线结构电耦合,并在合适的驱动电压下发射第一频率范围的光。 发光器件结构的发光表面相对于第一频率范围的光被第一抗反射层覆盖。 包装材料被填充到占用空间中。 包装材料至少包括发光材料。 发光材料被第一频率范围的光激发,以产生至少一个第二频率范围的光。 反射器设置在发光装置的发光面上,使得第一频率范围光全向或大部分全向反射回空间占据体,激发的第二频率范围光通过 通过反光板。

    High efficiency white light emitting diode
    5.
    发明授权
    High efficiency white light emitting diode 有权
    高效白光发光二极管

    公开(公告)号:US06614172B2

    公开(公告)日:2003-09-02

    申请号:US09726461

    申请日:2000-11-30

    IPC分类号: H01J162

    摘要: A high efficiency white light emitting diode, having a light emitting diode chip, a transparent substrate, a transparent Ohmic electrode, a reflection layer, a contact diode and covered with submount with a conductive trace. The transparent substrate having a rough surface is disposed on a first surface of the chip. The transparent Ohmic electrode is disposed on a second surface of the chip and coupled with the contact electrode. The submount with the conductive trace used to carry the chip has a high thermal conductivity. The conductive trace is electrically connected to the contact electrode on the chip by soldering material. The surface of the chip is covered with fluorescent paste to absorb a portion of the light generated by the light emitting diode and to emit a complementary light, so that the observer can observe a white light.

    摘要翻译: 一种高效白光发光二极管,具有发光二极管芯片,透明基板,透明欧姆电极,反射层,接触二极管,并覆盖有导电迹线的底座。 具有粗糙表面的透明基板设置在芯片的第一表面上。 透明欧姆电极设置在芯片的第二表面上并与接触电极耦合。 具有用于承载芯片的导电迹线的基座具有高导热性。 导电迹线通过焊接材料电连接到芯片上的接触电极。 芯片的表面被荧光膏覆盖以吸收由发光二极管产生的光的一部分并发射互补的光,使得观察者可以观察到白光。

    Illuminating device
    6.
    发明授权
    Illuminating device 有权
    照明装置

    公开(公告)号:US09347640B2

    公开(公告)日:2016-05-24

    申请号:US12966985

    申请日:2010-12-13

    摘要: An illuminating device is provided. The illuminating device includes a light source and a lampshade. The light source provides a first light beam and a second light beam. The lampshade includes a first curved surface and a second curved surface. The first light beam is refracted by the first curved surface. The second light beam is reflected by the second curved surface, and a curvature of the first curved surface differs from a curvature of the second curved surface.

    摘要翻译: 提供照明装置。 照明装置包括光源和灯罩。 光源提供第一光束和第二光束。 灯罩包括第一曲面和第二曲面。 第一光束被第一弯曲表面折射。 第二光束被第二曲面反射,第一曲面的曲率与第二曲面的曲率不同。

    LIGHT EMITTING APPARATUS AND IMAGE MONITOR
    8.
    发明申请
    LIGHT EMITTING APPARATUS AND IMAGE MONITOR 有权
    发光装置和图像监视器

    公开(公告)号:US20080068821A1

    公开(公告)日:2008-03-20

    申请号:US11679127

    申请日:2007-02-26

    IPC分类号: F21V9/16

    摘要: A light emitting apparatus includes at least including a light emitting device structure, a connecting wire structure, and a space-occupation body. The light emitting device structure is disposed in the space-occupation body, electrically coupled with the connecting wire structure, and emits a first-frequency-range light under a suitable driving voltage. A light emitting surface of the light emitting device structure is covered by a first anti-reflection layer with respect to the first-frequency-range light. A packaging material is filled into the space-occupation body. The packaging material at least includes a luminescent material. The luminescent material is excited by the first-frequency-range light, so as to generate at least a second-frequency-range light. reflector is disposed on the light emitting surface of the light emitting apparatus, such that the first-frequency-range light is totally or mostly reflected back to the space-occupation body omni-directionally, and the excited second-frequency-range light passes through the reflector.

    摘要翻译: 发光装置至少包括发光器件结构,连接线结构和空间占据体。 发光器件结构设置在空间占据体中,与连接线结构电耦合,并在合适的驱动电压下发射第一频率范围的光。 发光器件结构的发光表面相对于第一频率范围的光被第一抗反射层覆盖。 包装材料被填充到占用空间中。 包装材料至少包括发光材料。 发光材料被第一频率范围的光激发,以产生至少一个第二频率范围的光。 反射器被布置在发光装置的发光表面上,使得第一频率范围光全向或大部分被全向反射回空间占据体,并且激发的第二频率范围光通过 反射器。

    Structure of bar-like side-emitting light guide and planar light source module
    9.
    发明授权
    Structure of bar-like side-emitting light guide and planar light source module 有权
    棒状侧面发射光导和平面光源模块的结构

    公开(公告)号:US07325960B2

    公开(公告)日:2008-02-05

    申请号:US11291661

    申请日:2005-11-30

    IPC分类号: F21V7/04

    摘要: A bar-like side-emitting light guide suitable for re-directing an incident light beam such that the light beam emerges from each side of the structure. The guide structure includes a light guiding bar having an upper surface and a lower surface and extending along a longitudinal direction. On a cross-sectional plane of the light guiding bar, there is a first line interval on the upper surface. A second line interval, a third line interval and a coupling part are located at the lower surface. The coupling part couples with the second line interval and the third line interval. The distance from the lower surface of the light guiding bar to a reference plane of the upper surface varies such that the thickness gradually decreases from the coupling part to the sides. In addition, a planar light source module can be constructed by arranging the foregoing light guiding bars in parallel.

    摘要翻译: 一种棒状侧发射光导,适于重新引导入射光束,使得光束从结构的每一侧出射。 引导结构包括具有上表面和下表面并沿纵向方向延伸的导光杆。 在导光杆的横截面上,在上表面上存在第一行间隔。 第二行间隔,第三行间隔和联接部分位于下表面。 耦合部分与第二线间隔和第三线间隔耦合。 从导光杆的下表面到上表面的参考平面的距离变化,使得厚度从耦合部分到侧面逐渐减小。 此外,平面光源模块可以通过平行布置上述导光杆而构成。