Optimizing light extraction efficiency for an LED wafer
    1.
    发明授权
    Optimizing light extraction efficiency for an LED wafer 有权
    优化LED晶圆的光提取效率

    公开(公告)号:US09324624B2

    公开(公告)日:2016-04-26

    申请号:US13431165

    申请日:2012-03-27

    CPC classification number: H01L22/12 H01L22/20 H01L33/0095 H01L33/22

    Abstract: The present disclosure involves a method of fabricating a light-emitting diode (LED) wafer. The method first determines a target surface morphology for the LED wafer. The target surface morphology yields a maximum light output for LEDs on the LED wafer. The LED wafer is etched to form a roughened wafer surface. Thereafter, using a laser scanning microscope, the method investigates an actual surface morphology of the LED wafer. Afterwards, if the actual surface morphology differs from the target surface morphology beyond an acceptable limit, the method repeats the etching step one or more times. The etching is repeated by adjusting one or more etching parameters.

    Abstract translation: 本发明涉及一种制造发光二极管(LED)晶片的方法。 该方法首先确定LED晶片的目标表面形态。 目标表面形态为LED晶圆上的LED产生最大的光输出。 蚀刻LED晶片以形成粗糙的晶片表面。 此后,使用激光扫描显微镜,该方法研究了LED晶片的实际表面形态。 此后,如果实际的表面形态与目标表面形态不同,超过可接受的极限,则该方法重复一次或多次蚀刻步骤。 通过调整一个或多个蚀刻参数重复蚀刻。

    PHOTONIC DEVICE HAVING EMBEDDED NANO-SCALE STRUCTURES
    2.
    发明申请
    PHOTONIC DEVICE HAVING EMBEDDED NANO-SCALE STRUCTURES 审中-公开
    具有嵌入式纳米尺度结构的光电器件

    公开(公告)号:US20130187122A1

    公开(公告)日:2013-07-25

    申请号:US13354162

    申请日:2012-01-19

    CPC classification number: H01L33/387 H01L33/405 H01L2933/0016

    Abstract: The present disclosure involves a method of fabricating a lighting apparatus. The method includes forming a first III-V group compound layer over a substrate. The first III-V group compound layer has a first type of conductivity. A multiple quantum well (MQW) layer is formed over the first III-V group compound layer. A second III-V group compound layer is then formed over the MQW layer. The second III-V group compound layer has a second type of conductivity different from the first type of conductivity. Thereafter, a plurality of conductive components is formed over the second III-V group compound layer. A light-reflective layer is then formed over the second III-V group compound layer and over the conductive components. The conductive components each have better adhesive and electrical conduction properties than the light-reflective layer.

    Abstract translation: 本公开涉及一种制造照明装置的方法。 该方法包括在衬底上形成第一III-V族化合物层。 第一III-V族化合物层具有第一类导电性。 在第一III-V族化合物层上形成多量子阱(MQW)层。 然后在MQW层上形成第二个III-V族化合物层。 第二III-V族化合物层具有不同于第一类导电性的第二类型的导电性。 此后,在第二III-V族化合物层上形成多个导电组分。 然后在第二III-V族化合物层上和导电组分之上形成光反射层。 导电组件各自具有比光反射层更好的粘合和导电性能。

    Plantar fasciitis rehabilitation controlling device
    3.
    发明授权
    Plantar fasciitis rehabilitation controlling device 失效
    足底筋膜炎康复控制装置

    公开(公告)号:US08475397B2

    公开(公告)日:2013-07-02

    申请号:US12974338

    申请日:2010-12-21

    CPC classification number: A61F5/0127

    Abstract: The present invention relates to a plantar fasciitis rehabilitation controlling device. It mainly comprises a securing portion, a rotatable portion, a torque pivoting portion, a pulling portion, and a controller. The securing portion and the rotatable portion are provided for securing a user's shank and foot. This torque pivoting portion can create a torque causing the rotatable portion moving back. The pulling portion has a controller so as to pull the rotatable portion to rotate between a first angle and a second angle so that it can reduce possibility of the plantar fasciitis and ease pain of the plantar fasciitis. Hence, this invention can achieve an active rehabilitation exercise. The belt's pulling interval time can be adjusted. It has a safety switch to ensure its product safety. It is convenient that the user can use a wireless device to operate this system. In addition, the user can be informed about current condition via an audio device.

    Abstract translation: 本发明涉及一种足底筋膜炎康复控制装置。 它主要包括固定部分,可旋转部分,转矩枢转部分,牵引部分和控制器。 固定部分和可旋转部分被设置用于固定使用者的柄和脚。 该扭矩枢转部分可以产生使可旋转部分向后移动的扭矩。 拉动部分具有控制器,以便拉动可旋转部分在第一角度和第二角度之间旋转,使得其可以降低足底筋膜炎的可能性并且缓解足底筋膜炎的疼痛。 因此,本发明可以实现积极的康复锻炼。 皮带的牵引间隔时间可以调整。 它有一个安全开关,以确保其产品安全。 用户可以方便地使用无线设备来操作该系统。 此外,可以通过音频设备通知用户当前状况。

    Method and structure for LED with nano-patterned substrate
    4.
    发明授权
    Method and structure for LED with nano-patterned substrate 有权
    具有纳米图案衬底的LED的方法和结构

    公开(公告)号:US08409965B2

    公开(公告)日:2013-04-02

    申请号:US13094344

    申请日:2011-04-26

    CPC classification number: H01L33/20 H01L33/007 H01L33/0079

    Abstract: The present disclosure provides one embodiment of a method for fabricating light-emitting diode (LED) devices. The method includes forming a nano-mask layer on a first substrate, wherein the nano-mask layer has a randomly arranged grain pattern; growing a first epitaxy semiconductor layer in the first substrate, forming a nano-composite layer; growing a number of epitaxy semiconductor layers over the nano-composite layer; bonding a second substrate to the epitaxy semiconductor layers from a first side of the epitaxy semiconductor layers; applying a radiation energy to the nano-composite layer; and separating the first substrate from the epitaxy semiconductor layers from a second side of the epitaxy semiconductor layers.

    Abstract translation: 本公开提供了制造发光二极管(LED)装置的方法的一个实施例。 该方法包括在第一基板上形成纳米掩模层,其中纳米掩模层具有随机布置的晶粒图案; 在第一衬底中生长第一外延半导体层,形成纳米复合层; 在纳米复合层上生长许多外延半导体层; 从所述外延半导体层的第一侧将第二衬底接合到所述外延半导体层; 向纳米复合层施加辐射能; 以及从所述外延半导体层的第二侧将所述第一衬底与所述外延半导体层分离。

    LIGHT-EMITTING DEVICE AND METHOD FOR MAKING THE SAME
    8.
    发明申请
    LIGHT-EMITTING DEVICE AND METHOD FOR MAKING THE SAME 有权
    发光装置及其制造方法

    公开(公告)号:US20090020772A1

    公开(公告)日:2009-01-22

    申请号:US11984562

    申请日:2007-11-20

    CPC classification number: H01L33/20 H01L33/10 H01L33/44

    Abstract: A light-emitting device is capable of emitting a light having a wavelength ranging from 300 to 550 nm, and includes: a substrate; a p-type semiconductor layer disposed on the substrate; an active layer disposed on the p-type semiconductor layer; a n-type semiconductor layer disposed on the active layer and having a waveguide-disposing surface; and a waveguide structure formed on the waveguide-disposing surface of the n-type semiconductor layer and having a plurality of spaced apart nanorods extending from the waveguide-disposing surface.

    Abstract translation: 发光装置能够发射波长为300〜550nm的光,并且包括:基板; 设置在基板上的p型半导体层; 设置在p型半导体层上的有源层; n型半导体层,设置在有源层上并具有波导管布置表面; 以及波导结构,其形成在所述n型半导体层的所述波导配置面上,并具有从所述波导配置面延伸的多个间隔开的纳米棒。

    METHOD TO REMOVE SAPPHIRE SUBSTRATE
    9.
    发明申请
    METHOD TO REMOVE SAPPHIRE SUBSTRATE 有权
    去除SAPPHIRE底物的方法

    公开(公告)号:US20120064642A1

    公开(公告)日:2012-03-15

    申请号:US12881457

    申请日:2010-09-14

    CPC classification number: H01L33/0079 H01L33/0095 H01L33/405

    Abstract: A Light-Emitting Diode (LED) is formed on a sapphire substrate that is removed from the LED by grinding and then etching the sapphire substrate. The sapphire substrate is ground first to a first specified thickness using a single abrasive or multiple abrasives. The remaining sapphire substrate is removed by dry etching or wet etching.

    Abstract translation: 发光二极管(LED)形成在通过研磨然后蚀刻蓝宝石衬底而从LED除去的蓝宝石衬底上。 使用单一研磨剂或多个研磨剂将蓝宝石衬底首先研磨至第一指定厚度。 通过干蚀刻或湿法蚀刻去除剩余的蓝宝石衬底。

    REHABILITATION DEVICE FOR ARMS
    10.
    发明申请
    REHABILITATION DEVICE FOR ARMS 失效
    ARMS的康复设备

    公开(公告)号:US20110245038A1

    公开(公告)日:2011-10-06

    申请号:US12753848

    申请日:2010-04-02

    CPC classification number: A61H1/0274

    Abstract: A rehabilitation device for arms has an operating module, a control module and an inductive module. The operating module has a base, a body and multiple operating segments. The operating segments are connected to the body and each has a lever, a resisting panel and a resisting device. The control module is connected to the operating module and has a switch, a microcomputer, a resistance controller, an import interface, an export interface and a monitor. The resisting control device is electrically connected to the microcomputer and the operating segments. The inductive module is electrically connected to the operating module and the control module and has an inductive segment and a counter segment. The inductive segment is electrically connected to the microcomputer and has multiple pressure sensors. The counter segment is electrically connected to the inductive segment and the microcomputer and has multiple photoelectric sensors.

    Abstract translation: 武器康复装置具有操作模块,控制模块和感应模块。 操作模块具有基座,主体和多个操作段。 操作部分连接到主体,并且每个具有杠杆,阻力板和抵抗装置。 控制模块连接到操作模块,并具有开关,微型计算机,电阻控制器,导入接口,出口接口和监视器。 电阻控制装置电连接到微型计算机和操作段。 电感模块电连接到操作模块和控制模块,并具有电感段和计数器段。 感应段电连接到微型计算机上并具有多个压力传感器。 计数器段电连接到电感段和微型计算机,并具有多个光电传感器。

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