Semiconductor wafer including lattice matched or pseudo-lattice matched buffer and GE layers, and electronic device
    42.
    发明授权
    Semiconductor wafer including lattice matched or pseudo-lattice matched buffer and GE layers, and electronic device 失效
    包括晶格匹配或伪格匹配缓冲器和GE层的半导体晶片,以及电子器件

    公开(公告)号:US08772830B2

    公开(公告)日:2014-07-08

    申请号:US12811074

    申请日:2008-12-26

    IPC分类号: H01L29/12

    摘要: A high-quality GaAs-type crystal thin film using an inexpensive Si wafer with good thermal release characteristics is achieved. Provided is a semiconductor wafer comprising an Si wafer; an inhibiting layer that is formed on the wafer and that inhibits crystal growth, the inhibiting layer including a covering region that covers a portion of the wafer and an open region that does not cover a portion of the wafer within the covering region; a Ge layer that is crystal-grown in the open region; a buffer layer that is crystal-grown on the Ge layer and is a group 3-5 compound semiconductor layer containing P; and a functional layer that is crystal-grown on the buffer layer. The Ge layer may be formed then annealing with a temperature and duration that enables movement of crystal defects.

    摘要翻译: 实现了具有良好热释放特性的廉价Si晶片的高质量GaAs型晶体薄膜。 提供了包括Si晶片的半导体晶片; 所述抑制层形成在所述晶片上并且抑制晶体生长,所述抑制层包括覆盖所述晶片的一部分的覆盖区域和不覆盖所述覆盖区域内的所述晶片的一部分的开放区域; 在开放区域晶体生长的Ge层; 在Ge层上晶体生长并且是含有P的3-5族化合物半导体层的缓冲层; 以及在缓冲层上晶体生长的功能层。 可以形成Ge层,然后以能够移动晶体缺陷的温度和持续时间进行退火。

    Communication control method, communication system and computer program
    45.
    发明授权
    Communication control method, communication system and computer program 有权
    通讯控制方式,通讯系统及电脑程式

    公开(公告)号:US08311235B2

    公开(公告)日:2012-11-13

    申请号:US12397626

    申请日:2009-03-04

    IPC分类号: H04B3/00 H04B7/00 G08B1/08

    摘要: A method of controlling communication in a communication system includes a plurality of communication devices and a controller that transmits multi-channel data to the plurality of communication devices, executed in a communication device group to which power is supplied without passing through the controller, the method comprising the steps of determining a master communication device in the communication device group that sends the multi-channel data received wirelessly from the controller to other communication device included in the communication device group, according to wireless connection conditions between the controller and each communication device included in the communication device group, and sending, by the master via a wired connection, the multi-channel data received wirelessly from the controller to the other communication device included in the communication device group.

    摘要翻译: 一种控制通信系统中的通信的方法包括:多个通信设备和控制器,该多个通信设备和控制器向多个通信设备发送多信道数据,在通过控制器提供电力的通信设备组中执行,该方法 包括以下步骤:根据控制器和包括的每个通信设备之间的无线连接条件,确定通信设备组中的主通信设备发送从控制器无线地接收到包括在通信设备组中的其他通信设备的无线接收的多信道数据 在通信设备组中,并且由主机经由有线连接发送从控制器无线地接收到包括在通信设备组中的其他通信设备的多信道数据。

    SEMICONDUCTOR WAFER, SEMICONDUCTOR WAFER MANUFACTURING METHOD, AND ELECTRONIC DEVICE
    49.
    发明申请
    SEMICONDUCTOR WAFER, SEMICONDUCTOR WAFER MANUFACTURING METHOD, AND ELECTRONIC DEVICE 失效
    半导体波导,半导体波长制造方法和电子器件

    公开(公告)号:US20110018030A1

    公开(公告)日:2011-01-27

    申请号:US12811074

    申请日:2008-12-26

    IPC分类号: H01L29/12 H01L21/20

    摘要: A high-quality GaAs-type crystal thin film using an inexpensive Si water with good thermal release characteristics is achieved. Provided is a semiconductor wafer comprising an Si wafer; an inhibiting layer that is formed on the wafer and that inhibits crystal growth, the inhibiting layer including a covering region that covers a portion of the wafer and an open region that does not cover a portion of the wafer within the covering region; a Ge layer that is crystal-grown in the open region; a buffer layer that is crystal-grown on the Ge layer and is a group 3-5 compound semiconductor layer containing P; and a functional layer that is crystal-grown on the buffer layer. The Ge layer may be formed by annealing with a temperature and duration that enables movement of crystal defects.

    摘要翻译: 实现了使用具有良好热释放特性的廉价Si水的高质量GaAs型晶体薄膜。 提供了包括Si晶片的半导体晶片; 所述抑制层形成在所述晶片上并且抑制晶体生长,所述抑制层包括覆盖所述晶片的一部分的覆盖区域和不覆盖所述覆盖区域内的所述晶片的一部分的开放区域; 在开放区域晶体生长的Ge层; 在Ge层上晶体生长并且是含有P的3-5族化合物半导体层的缓冲层; 以及在缓冲层上晶体生长的功能层。 Ge层可以通过使得能够移动晶体缺陷的温度和持续时间退火而形成。

    SEMICONDUCTOR WAFER, METHOD OF MANUFACTURING A SEMICONDUCTOR WAFER, AND ELECTRONIC DEVICE
    50.
    发明申请
    SEMICONDUCTOR WAFER, METHOD OF MANUFACTURING A SEMICONDUCTOR WAFER, AND ELECTRONIC DEVICE 审中-公开
    半导体波导,制造半导体波形的方法和电子器件

    公开(公告)号:US20110006368A1

    公开(公告)日:2011-01-13

    申请号:US12920457

    申请日:2009-02-27

    摘要: The objective is to improve capabilities such as high-speed switching of a compound semiconductor device. Provided is a semiconductor wafer comprising a silicon wafer; an insulating film that is formed on the silicon wafer and that includes an open portion reaching the silicon wafer and having an aspect ratio of √3/3 or more; a seed compound semiconductor crystal that is formed in the open portion and that protrudes beyond a surface of the insulating film; and a laterally grown compound semiconductor layer that is laterally grown on the insulating film with a specified surface of the seed compound semiconductor crystal as a seed surface.

    摘要翻译: 目的是提高复合半导体器件的高速切换等能力。 提供了包括硅晶片的半导体晶片; 形成在硅晶片上并且包括到达硅晶片的开口部分并且具有√3/ 3或更大的纵横比的绝缘膜; 种子化合物半导体晶体,其形成在所述开放部分中并且突出超过所述绝缘膜的表面; 横向生长的化合物半导体层,其以种子化合物半导体晶体的指定表面作为种子表面在绝缘膜上横向生长。