Surface morphology of non-polar gallium nitride containing substrates
    3.
    发明授权
    Surface morphology of non-polar gallium nitride containing substrates 有权
    非极性含氮化镓衬底的表面形态

    公开(公告)号:US08749030B2

    公开(公告)日:2014-06-10

    申请号:US13621485

    申请日:2012-09-17

    IPC分类号: H01L29/04 H01L33/16

    摘要: Optical devices such as LEDs and lasers are discloses. The devices include a non-polar gallium nitride substrate member having an off-axis non-polar oriented crystalline surface plane. The off-axis non-polar oriented crystalline surface plane can be up to about −0.6 degrees in a c-plane direction and up to about −20 degrees in a c-plane direction in certain embodiments. In certain embodiments, a gallium nitride containing epitaxial layer is formed overlying the off-axis non-polar oriented crystalline surface plane. In certain embodiments, devices include a surface region overlying the gallium nitride epitaxial layer that is substantially free of hillocks.

    摘要翻译: 公开了诸如LED和激光器的光学装置。 这些器件包括具有离轴非极性取向晶体表面的非极性氮化镓衬底构件。 在某些实施例中,离轴非极性取向晶体表面平面在c面方向上可高达约-0.6度,在c面方向上可高达约-20度。 在某些实施例中,形成覆盖离轴非极性取向晶体表面平面的含氮化镓的外延层。 在某些实施例中,器件包括覆盖氮化镓外延层的表面区域,该表面区域基本上不含小丘。

    Gallium nitride based laser dazzling device and method
    4.
    发明授权
    Gallium nitride based laser dazzling device and method 有权
    基于氮化镓的激光耀眼装置及方法

    公开(公告)号:US08509275B1

    公开(公告)日:2013-08-13

    申请号:US12787343

    申请日:2010-05-25

    IPC分类号: H01S5/00

    摘要: A laser dazzler device and method. More specifically, embodiments of the present invention provide laser dazzling devices power by one or more green laser diodes characterized by a wavelength of about 500 nm to 540 nm. In various embodiments, laser dazzling devices according to the present invention include non-polar and/or semi-polar green laser diodes. In a specific embodiment, a single laser dazzling device includes a plurality of green laser diodes. There are other embodiments as well.

    摘要翻译: 激光眩光装置及方法。 更具体地,本发明的实施例通过一个或多个以500nm至540nm波长为特征的绿色激光二极管提供激光耀眼的装置的功率。 在各种实施例中,根据本发明的激光耀斑装置包括非极性和/或半极性绿色激光二极管。 在具体实施例中,单个激光耀眼装置包括多个绿色激光二极管。 还有其它实施例。

    Laser package having multiple emitters with color wheel
    6.
    发明申请
    Laser package having multiple emitters with color wheel 有权
    具有多个具有色轮的发射器的激光器组件

    公开(公告)号:US20120314398A1

    公开(公告)日:2012-12-13

    申请号:US13439656

    申请日:2012-04-04

    IPC分类号: F21V9/16 F21V7/22

    摘要: Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation.

    摘要翻译: 提供了使用非极性或半极性含镓衬底如GaN,AlN,InN,InGaN,AlGaN和AlInGaN发射高功率电磁辐射的方法和装置。 激光器件包括集成到发射绿色或蓝色激光辐射的衬底(在模块中)的多个激光发射器。

    Laser Based Display Method and System
    7.
    发明申请
    Laser Based Display Method and System 有权
    基于激光的显示方法和系统

    公开(公告)号:US20100302464A1

    公开(公告)日:2010-12-02

    申请号:US12789303

    申请日:2010-05-27

    IPC分类号: H04N5/74 G02F1/13357 F21V5/00

    摘要: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.

    摘要翻译: 本发明涉及显示技术。 更具体地,本发明的各种实施例提供投影显示系统,其中使用一个或多个激光二极管作为用于说明图像的光源。 在一组实施例中,本发明提供使用使用含氮化镓的材料制造的蓝色和/或绿色激光的投影仪系统。 在另一组实施例中,本发明提供具有由蓝色和/或绿色激光装置照亮的数字照明处理引擎的投影系统。 在一个实施例中,本发明提供一种3D显示系统。 还有其它实施例。