Optical sub-assembly for opto-electronic modules
    4.
    发明申请
    Optical sub-assembly for opto-electronic modules 有权
    光电子模块的光学子组件

    公开(公告)号:US20050175297A1

    公开(公告)日:2005-08-11

    申请号:US11095637

    申请日:2005-03-30

    摘要: Concepts for conveniently arranging devices for the transduction of signals to and from voltage and current domains to infrared radiation domains is described. Specifically, optoelectronic components and methods of making the same are described. In one aspect, the optoelectronic component includes a base substrate having a pair of angled (or substantially perpendicular) faces with electrical traces extending therebetween. A semiconductor chip assembly is mounted on the first face of the base substrate and a photonic device is mounted on the second face. Both the semiconductor chip assembly and the photonic device are electrically connected to traces on the base substrate. The semiconductor chip assembly is generally arranged to be electrically connected to external devices. The photonic devices are generally arranged to optically communicate with one or more optical fibers. The described structure may be used with a wide variety of photonic devices. In some embodiments the base substrate is formed from a ceramic material having the electrical traces formed thereon. In other implementations the substrate includes a backing block having a flexible printed circuit substrate adhered thereto.

    摘要翻译: 描述了用于方便地布置用于将电压和电流域的信号传导到红外辐射域的装置的概念。 具体地说,描述了光电子元件及其制造方法。 在一个方面,光电子部件包括具有一对成角度(或基本上垂直)的表面的基底基板,其间延伸有电迹线。 半导体芯片组件安装在基底基板的第一面上,并且光子器件安装在第二面上。 半导体芯片组件和光子器件都与基底衬底上的迹线电连接。 半导体芯片组件通常被布置成电连接到外部装置。 光子器件通常布置成与一根或多根光纤光学通信。 所描述的结构可以与各种各样的光子器件一起使用。 在一些实施例中,基底由具有形成在其上的电迹线的陶瓷材料形成。 在其它实施方式中,基板包括具有粘附到其上的柔性印刷电路基板的背衬块。

    Ceramic optical sub-assembly for optoelectronic modules

    公开(公告)号:US20060140534A1

    公开(公告)日:2006-06-29

    申请号:US11344721

    申请日:2006-01-31

    IPC分类号: G02F1/295

    CPC分类号: H01S5/02284 H01S5/4025

    摘要: Optoelectronic components, specifically, ceramic optical sub-assemblies are described. In one aspect, the optoelectronic component includes a ceramic base substrate having a pair of angled (or substantially perpendicular) faces. The electrical traces are formed directly on the ceramic surfaces and extend between the pair of faces. A semiconductor chip assembly is mounted on the first face of the ceramic base substrate and a photonic device is mounted on the second face. Both the semiconductor chip assembly and the photonic device are electrically connected to traces on the ceramic base substrate. The semiconductor chip assembly is generally arranged to be electrically connected to external devices. The photonic devices are generally arranged to optically communicate with one or more optical fibers. The described structure may be used with a wide variety of photonic devices. It is particularly well adapted for use with vertical cavity surface emitting lasers (or laser arrays) and detectors (or detector arrays). In some embodiments, at least the cathode of the photonic device is soldered directly to a cathode pad on the base substrate. Similarly, in some embodiments, the semiconductor chip assembly is electrically connected to the base substrate by direct soldering. Specific base substrate structures are disclosed as well.

    Determining address of closest edge server
    8.
    发明申请
    Determining address of closest edge server 有权
    确定最近边缘服务器的地址

    公开(公告)号:US20060253609A1

    公开(公告)日:2006-11-09

    申请号:US11120344

    申请日:2005-05-03

    IPC分类号: G06F15/16

    摘要: A method and system is presented for bypassing a local Domain Name Server (DNS) when using edge caching servers. Domain names of frequently used business applications that are known to rely upon edge servers, together with the corresponding authoritative DNSs, are listed in both local hosts file and user defined FSFD local configuration file fsfd.conf. When the client computer's browser attempts to resolve a domain name, a File System Filtering Driver (FSFD) in the client computer intercepts the browser's request. If the domain name which is being resolved is found in a local FSFD configuration file fsfd.conf, then the FSFD initiates a DNS request directly to the appropriate authoritative DNS whose IP address gets extracted from the fsfd.conf record, thus bypassing the local DNS. The authoritative DNS returns the IP address for an edge caching server that is topographically proximate to the client computer's browser.

    摘要翻译: 提出了一种方法和系统,用于在使用边缘缓存服务器时绕过本地域名服务器(DNS)。 在本地主机文件和用户定义的FSFD本地配置文件fsfd.conf中列出了已知依赖于边缘服务器的经常使用的业务应用程序的域名以及相应的权威DNS。 当客户端计算机的浏览器尝试解析域名时,客户端计算机中的文件系统过滤驱动程序(FSFD)会拦截浏览器的请求。 如果正在解析的域名在本地FSFD配置文件fsfd.conf中找到,则FSFD将直接向适当的授权DNS发起DNS请求,该域名的IP地址从fsfd.conf记录中提取出来,从而绕过本地DNS 。 权威性DNS返回位于邻近客户端计算机浏览器的边缘缓存服务器的IP地址。