Reliable optical add/drop device
    1.
    发明授权
    Reliable optical add/drop device 失效
    可靠的光学分插装置

    公开(公告)号:US06797941B2

    公开(公告)日:2004-09-28

    申请号:US10244510

    申请日:2002-09-17

    IPC分类号: H01J502

    摘要: A highly reliable optical add/drop device is described. The optical add/drop device has an external tube and a ring, wherein the external tube and the ring are made of metallic material. A WDM filter is fixed in the ring. The ring is inserted in the external tube at the middle portion and fixed therein by soft solder technique. A single fiber collimator and a dual fiber collimator are respectively coupled with the opposite surfaces of the filter, and aligned in the external tube. Additionally, the single and dual fiber collimators are also fixed therein by soft solder technique, as two metal tubes respectively hold the single and dual fiber collimators. In the invention, the WDM filter is rigidly fixed to avoid tilting during temperature variation. Moreover, the invention provides an optical add/drop device with low insertion loss and reflection loss.

    摘要翻译: 描述了一种高度可靠的光分插装置。 光学分插装置具有外管和环,其中外管和环由金属材料制成。 WDM滤波器固定在环中。 环在中间部分插入外管,并通过软焊技术固定在其中。 单纤维准直器和双光纤准直器分别与过滤器的相对表面耦合,并在外管中对准。 此外,单和双光纤准直器也通过软焊技术固定在其中,因为两个金属管分别保持单和双光纤准直器。 在本发明中,WDM过滤器是刚性固定的,以避免温度变化时的倾斜。 此外,本发明提供了具有低插入损耗和反射损耗的光学分插装置。

    Method for forming micro-electro-mechanical system (MEMS) package
    3.
    发明授权
    Method for forming micro-electro-mechanical system (MEMS) package 有权
    微机电系统(MEMS)封装形成方法

    公开(公告)号:US08043897B2

    公开(公告)日:2011-10-25

    申请号:US13052124

    申请日:2011-03-21

    IPC分类号: H01L21/00

    摘要: A method for forming a micro-electro-mechanical systems (MEMS) package includes following steps. A plurality of MEMS units are formed on a substrate, and each of the MEMS units includes at least a MEMS sensing element and a first chamber over the MEMS sensing element. The MEMS units include electric connection pads. A plurality of covering units are formed correspondingly over the MEMS units. Each of the covering units provides a second chamber over the MEMS sensing element opposite to the first chamber. The covering units are adhered to the MEMS units by an adhesive material. The MEMS units are diced into singulated units.

    摘要翻译: 微机电系统(MEMS)封装的方法包括以下步骤。 在基板上形成多个MEMS单元,并且每个MEMS单元至少包括MEMS感测元件和MEMS感测元件上的第一室。 MEMS单元包括电连接垫。 在MEMS单元上相应地形成多个覆盖单元。 每个覆盖单元在MEMS感测元件之上提供与第一室相对的第二室。 覆盖单元通过粘合剂材料粘附到MEMS单元。 MEMS单元切成单个单元。

    Chip on film trace routing method for electrical magnetic interference reduction
    4.
    发明授权
    Chip on film trace routing method for electrical magnetic interference reduction 有权
    贴片电路跟踪路由方法,用于电磁干扰降低

    公开(公告)号:US07994871B2

    公开(公告)日:2011-08-09

    申请号:US12164124

    申请日:2008-06-30

    IPC分类号: H04B3/28 H03H7/00

    摘要: A chip on film (COF) trace routing method for EMI reduction includes: providing a flexible circuit board; mounting a chip that has a first signal pad, a second signal pad and a ground pad on the flexible circuit board; and forming a first signal trace, a second signal trace, a first ground trace and a second ground trace on the flexible circuit board. The first signal trace and the second signal trace are electrically connected to the first signal pad and the second signal pad respectively. The first ground trace and the second ground trace are both electrically connected to the ground pad. The first signal trace and the second signal trace are disposed between the first ground trace and the second ground trace. The first ground trace and the second ground trace are immediately adjacent to the first signal trace and the second signal trace respectively.

    摘要翻译: 用于EMI降低的芯片片(COF)跟踪路由方法包括:提供柔性电路板; 在柔性电路板上安装具有第一信号焊盘,第二信号焊盘和接地焊盘的芯片; 以及在所述柔性电路板上形成第一信号迹线,第二信号迹线,第一接地迹线和第二接地迹线。 第一信号迹线和第二信号迹线分别电连接到第一信号焊盘和第二信号焊盘。 第一接地迹线和第二接地迹线都电连接到接地焊盘。 第一信号迹线和第二信号迹线设置在第一接地迹线和第二接地迹线之间。 第一接地迹线和第二接地迹线分别紧邻第一信号迹线和第二信号迹线。

    Video processing method and system
    5.
    发明申请
    Video processing method and system 有权
    视频处理方法和系统

    公开(公告)号:US20100040137A1

    公开(公告)日:2010-02-18

    申请号:US12583142

    申请日:2009-08-14

    IPC分类号: H04N7/24 H04N7/26

    摘要: A video processing method is implemented by transmitting and receiving devices, and includes: obtaining a standard resolution source image frame from an image sequence, and detecting a network bandwidth; when an encoding bit rate of the source image frame exceeds the network bandwidth, decreasing a resolution thereof to obtain reduced image frame content and generating a relay image frame containing the same and having an encoding bit rate not exceeding the network bandwidth; generating an encoded image frame by encoding the source or the relay image frame, and sending the encoded image frame to the receiving device; and decoding the encoded image frame to obtain the source or the relay image frame, and recovering from the relay image frame, when obtained, a restored image frame corresponding to the reduced image frame content and having the standard resolution. A video processing system is also disclosed.

    摘要翻译: 通过发送和接收设备实现视频处理方法,包括:从图像序列获取标准分辨率源图像帧,并检测网络带宽; 当源图像帧的编码比特率超过网络带宽时,降低其分辨率以获得缩小的图像帧内容并生成包含该帧内容的中继图像帧,并具有不超过网络带宽的编码比特率; 通过对源或中继图像帧进行编码来生成编码图像帧,并将编码图像帧发送到接收装置; 并对编码图像帧进行解码以获得源或中继图像帧,并且在获得时从中继图像帧中恢复与缩小图像帧内容相对应并具有标准分辨率的恢复图像帧。 还公开了一种视频处理系统。

    Double heterostructure photodiode with graded minority-carrier blocking structures

    公开(公告)号:US06603184B2

    公开(公告)日:2003-08-05

    申请号:US09774480

    申请日:2001-01-30

    IPC分类号: H01L31075

    摘要: An embodiment of a radiation detector includes a semiconductor-based blocking structure interposed between the detector's absorption region and at least one of its contact structures. The blocking structure is adapted to prevent minority carriers generated within the adjacent contact structure from reaching the absorption region, and may also prevent minority carriers generated within the absorption region near the contact structure from entering the contact structure. Majority carriers, on the other hand, may be substantially unimpeded by the blocking structure in moving from the absorption region to the contact structure. In an embodiment, the blocking structure has a higher effective energy gap than its adjacent contact structure and than the absorption region. The interface between the blocking structure and the absorption region may be graded, so that the effective energy gap decreases gradually between the blocking structure and the absorption region.

    Multispectral radiation detectors using strain-compensating superlattices
    8.
    发明授权
    Multispectral radiation detectors using strain-compensating superlattices 有权
    使用应变补偿超晶格的多光谱辐射探测器

    公开(公告)号:US06455908B1

    公开(公告)日:2002-09-24

    申请号:US09802368

    申请日:2001-03-09

    IPC分类号: H01L3100

    摘要: A multispectral radiation detector for detecting radiation in at least two spectral bands, comprises a substrate and a layer stack grown on the substrate. The layer stack comprises at least first and second photodiodes, each photodiode having at least one strain-compensating superlattice absorbing layer substantially lattice matched to adjacent layers of the detector. Each strain-compensating superlattice absorbing layer has an energy gap responsive to radiation energy in a corresponding spectral region and different from the energy gaps of other strain-compensating superlattice absorbing layers of the detector.

    摘要翻译: 用于检测至少两个光谱带中的辐射的多光谱辐射检测器,包括衬底和在衬底上生长的层堆叠。 层叠层至少包括第一和第二光电二极管,每个光电二极管具有至少一个与检测器的相邻层基本格子匹配的应变补偿超晶格吸收层。 每个应变补偿超晶格吸收层具有响应于相应光谱区域中的辐射能并且与检测器的其它应变补偿超晶格吸收层的能隙不同的能隙。

    Touch screen folder control
    9.
    发明授权
    Touch screen folder control 有权
    触摸屏文件夹控制

    公开(公告)号:US08930852B2

    公开(公告)日:2015-01-06

    申请号:US13559731

    申请日:2012-07-27

    IPC分类号: G06F3/048 G06F3/0488

    摘要: Techniques are provided for manipulating folder and file icons on a screen of an electronic device. A folder icon representing a folder is displayed on a screen, in a first mode, at a first location on the screen. The folder may contain a plurality of individual files and the folder icon is configured to indicate the plurality of individual files. An activation event is detected comprising a movement from the first location on the screen to a second location on the screen. In response to detecting the activation event, the folder icon is displayed on the screen along with icons representing the individual files on the screen. The screen may display the icons of the individual files as fanning out from the folder icon and/or may display the icons of the individual files entirely outside of the folder icon.

    摘要翻译: 提供了用于在电子设备的屏幕上操纵文件夹和文件图标的技术。 表示文件夹的文件夹图标以第一模式显示在屏幕上的屏幕上的第一位置。 文件夹可以包含多个单独的文件,并且文件夹图标被配置为指示多个单独的文件。 检测到激活事件,包括从屏幕上的第一位置到屏幕上的第二位置的移动。 响应于检测到激活事件,文件夹图标与屏幕上表示各个文件的图标一起显示在屏幕上。 屏幕可以显示从文件夹图标扇出的各个文件的图标和/或可以在文件夹图标之外显示各个文件的图标。

    Application displaying method for touch-controlled device and touch-controlled device thereof
    10.
    发明授权
    Application displaying method for touch-controlled device and touch-controlled device thereof 有权
    触摸控制装置及其触摸控制装置的应用显示方法

    公开(公告)号:US08572508B2

    公开(公告)日:2013-10-29

    申请号:US13161455

    申请日:2011-06-15

    IPC分类号: G06F3/048

    摘要: A method for displaying applications of a touch-controlled device includes the steps of: generating an electronic signal according a gesture applied on a touch panel of the touch-controlled device; generating a detection result according to the electronic signal, wherein the detection result includes a first position of the gesture corresponding to the touch panel; when the detection result indicates that the detected gesture is a multi-fingered grab gesture, starting an application container; and outputting a control signal to the touch panel according to the application container, in order to display the application container at the first position.

    摘要翻译: 一种用于显示触摸控制装置的应用的方法包括以下步骤:根据应用在触摸控制装置的触摸面板上的手势产生电子信号; 根据电子信号产生检测结果,其中检测结果包括对应于触摸面板的手势的第一位置; 当检测结果指示检测到的手势是多指抓取手势时,启动应用容器; 并且根据应用容器将控制信号输出到触摸面板,以便将应用容器显示在第一位置。