VCSEL semiconductor device
    1.
    发明授权
    VCSEL semiconductor device 有权
    VCSEL半导体器件

    公开(公告)号:US08189642B1

    公开(公告)日:2012-05-29

    申请号:US12710173

    申请日:2010-02-22

    IPC分类号: H01S5/00

    摘要: A vertical surface emitting laser having a mesa structure formed with sloping side walls. A passivation layer including at least two sublayers at least partially covers the mesa structure. The at least two sublayers have differing stress components arranged to at least partially counter each other. By making the mesa structure with sloping side walls, the deposition of the passivation layer in such a way as to minimize the net stress of the passivation layer is facilitated. In addition, the mesa structure has a first stack of mirror layers comprising a semiconductor material doped with a first dopant and having first peripheral oxidized portions extending a first distance into said first stack, and a second stack of mirror layers comprising a semiconductor material doped with a second dopant and having second peripheral oxidized portions extending a second distance into said second stack, wherein the first distance is different from the second distance. By controlling the first distance and the second distance appropriately, the internal stress in the mesa structure can be reduced.

    摘要翻译: 具有形成有倾斜侧壁的台面结构的垂直表面发射激光器。 包括至少两个子层的钝化层至少部分地覆盖台面结构。 至少两个子层具有不同的应力分量,其布置成至少部分地相互对抗。 通过使具有倾斜侧壁的台面结构,钝化层的沉积以使钝化层的净应力最小化的方式变得容易。 此外,台面结构具有包括掺杂有第一掺杂剂的半导体材料的第一层反射镜层,并且具有第一距离延伸到所述第一堆叠中的第一外围氧化部分,以及第二层反射镜层,其包括掺杂有 第二掺杂剂并且具有将第二距离延伸到所述第二堆叠中的第二外围氧化部分,其中所述第一距离与所述第二距离不同。 通过适当地控制第一距离和第二距离,可以减小台面结构中的内部应力。

    System for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting
    3.
    发明授权
    System for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting 有权
    使用在引导期间不具有ECC能力的引导引擎从非XIP内存引导的系统

    公开(公告)号:US07555678B2

    公开(公告)日:2009-06-30

    申请号:US11277349

    申请日:2006-03-23

    IPC分类号: G06F11/00

    摘要: A booting system is disclosed for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting. The booting system includes: a non-XIP memory for storing a boot loader code and a plurality of operation system (OS) images, wherein the OS images in the non-XIP memory correspond to a same source image; an XIP memory for storing a shadowed boot loader code and OS images; a Central Processing Unit (CPU) for executing the OS images stored in the XIP memory; a code shadowing module for performing error detection checking on the OS images in the non-XIP memory and shadowing the boot loader code and OS images to the XIP memory; and a non-XIP interface for enabling the boot engine to access the non-XIP memory.

    摘要翻译: 公开了一种引导系统,用于使用在引导期间不具有ECC能力的引导引擎从非XIP存储器引导。 引导系统包括:用于存储引导加载程序代码和多个操作系统(OS)图像的非XIP存储器,其中非XIP存储器中的OS图像对应于相同的源图像; 用于存储被遮罩的引导加载器代码和OS映像的XIP存储器; 用于执行存储在XIP存储器中的OS图像的中央处理单元(CPU); 代码阴影模块,用于对非XIP存储器中的OS映像执行错误检测检查,并将引导加载程序代码和OS映像映射到XIP存储器; 以及用于使引导引擎访问非XIP存储器的非XIP接口。

    SYSTEM AND METHOD FOR UPDATING FIRMWARE IN A NON-VOLATILE MEMORY WITHOUT USING A PROCESSOR
    5.
    发明申请
    SYSTEM AND METHOD FOR UPDATING FIRMWARE IN A NON-VOLATILE MEMORY WITHOUT USING A PROCESSOR 有权
    不使用处理器在非易失性存储器中更新固件的系统和方法

    公开(公告)号:US20080016268A1

    公开(公告)日:2008-01-17

    申请号:US11772237

    申请日:2007-07-01

    IPC分类号: G06F12/00

    CPC分类号: G06F8/65

    摘要: A processing system coupled to an apparatus is provided. The processing system includes: a non-volatile memory (NVM) storing firmware needed by the processing system; and an NVM control interface writing and reading data stored in the NVM. The apparatus verifies a previous piece of data being already written into the NVM, and the NVM control interface writes a current piece of data into the NVM.

    摘要翻译: 提供耦合到装置的处理系统。 处理系统包括:存储由处理系统所需的固件的非易失性存储器(NVM); 以及一个NVM控制接口,写入和读取存储在NVM中的数据。 该装置验证先前已经写入NVM的数据,NVM控制接口将当前数据写入NVM。

    SYSTEM FOR BOOTING FROM A NON-XIP MEMORY UTILIZING A BOOT ENGINE THAT DOES NOT HAVE ECC CAPABILITIES DURING BOOTING
    6.
    发明申请
    SYSTEM FOR BOOTING FROM A NON-XIP MEMORY UTILIZING A BOOT ENGINE THAT DOES NOT HAVE ECC CAPABILITIES DURING BOOTING 有权
    使用不具备打孔机能力的引擎引擎的非XIP存储器进行操作的系统

    公开(公告)号:US20070226548A1

    公开(公告)日:2007-09-27

    申请号:US11277349

    申请日:2006-03-23

    IPC分类号: G06F11/00

    摘要: A booting system is disclosed for booting from a non-XIP memory utilizing a boot engine that does not have ECC capabilities during booting. The booting system includes: a non-XIP memory for storing a boot loader code and a plurality of operation system (OS) images, wherein the OS images in the non-XIP memory correspond to a same source image; an XIP memory for storing a shadowed boot loader code and OS images; a Central Processing Unit (CPU) for executing the OS images stored in the XIP memory; a code shadowing module for performing error detection checking on the OS images in the non-XIP memory and shadowing the boot loader code and OS images to the XIP memory; and a non-XIP interface for enabling the boot engine to access the non-XIP memory.

    摘要翻译: 公开了一种引导系统,用于使用在引导期间不具有ECC能力的引导引擎从非XIP存储器引导。 引导系统包括:用于存储引导加载程序代码和多个操作系统(OS)图像的非XIP存储器,其中非XIP存储器中的OS图像对应于相同的源图像; 用于存储被遮罩的引导加载器代码和OS映像的XIP存储器; 用于执行存储在XIP存储器中的OS图像的中央处理单元(CPU); 代码阴影模块,用于对非XIP存储器中的OS映像执行错误检测检查,并将引导加载程序代码和OS映像映射到XIP存储器; 以及用于使引导引擎访问非XIP存储器的非XIP接口。

    Display
    7.
    外观设计
    Display 失效

    公开(公告)号:USD515567S1

    公开(公告)日:2006-02-21

    申请号:US29213617

    申请日:2004-09-20

    申请人: Chun-Lei Tsao

    设计人: Chun-Lei Tsao

    Impact moderating mechanism for automobiles
    9.
    发明授权
    Impact moderating mechanism for automobiles 失效
    汽车冲击调节机制

    公开(公告)号:US5593195A

    公开(公告)日:1997-01-14

    申请号:US506388

    申请日:1995-07-24

    申请人: Fa-Chun Lei

    发明人: Fa-Chun Lei

    摘要: An impact moderating mechanism for automobiles comprising a pair of identical bump wave absorbing and tranferring devices at two ends of a chassis respectively. Each of the bump wave absorbing and transferring devices have an outer bumper, a pair of first hydraulic cylinders, a pair of second hydraulic cylinders and a plurality of conduits thereof connected thereinbetween, which devices can functionally absorb a certain amount of bump wave firstly at one end, then transfers a large portion of the bump wave to be eliminated in the other end. A cross arrangement of the conduits for the first hydraulic cylinders thereinbetween can prevent an automobile subject to an impact from being swung and/or overturned. Futhermore, the absorbing capacity of bump wave shall be doubled for each of the collision autombiles if they are both equipped with this impact moderating mechanism.

    摘要翻译: 一种用于汽车的冲击调节机构,包括在底盘的两端分别具有一对相同的凸块波吸收和传递装置。 每个凸块波吸收和转移装置具有外保险杠,一对第一液压缸,一对第二液压缸和连接在其中的多个管道,该装置可以首先在一个功能上吸收一定量的凸起波 结束,然后在另一端传送要消除的凸起波的大部分。 用于其中的第一液压缸的导管的交叉布置可以防止受到冲击的汽车摆动和/或翻倒。 此外,如果碰撞车辆都配备了这种冲击调节机构,则碰撞波的吸收能力应为每个冲击波的两倍。