Method and apparatus to aide in emergency egress
    1.
    发明申请
    Method and apparatus to aide in emergency egress 有权
    紧急出口方式和设备

    公开(公告)号:US20060261971A1

    公开(公告)日:2006-11-23

    申请号:US11130648

    申请日:2005-05-17

    IPC分类号: G08B3/00

    CPC分类号: G08B7/062 G08B7/066

    摘要: A method and apparatus are provided to aide in emergency egress of a structure. More particularly, egress indicators are co-located with hazard sensors. During detection of a hazard condition, locations of sensors detecting the hazard are identified and a pathway directing traffic away from the hazard is determined. Finally, the egress indicators are operated to direct traffic down the determined pathway.

    摘要翻译: 提供了一种在结构的紧急出口中辅助的方法和装置。 更特别地,出口指示器与危险传感器共处。 在检测到危险状况时,识别出检测到危险的传感器的位置,并确定了将危险行驶的路径指向。 最后,出口指示器被操作以将流量导向确定的路径。

    AC powered self organizing wireless node
    2.
    发明申请
    AC powered self organizing wireless node 审中-公开
    交流供电自组织无线节点

    公开(公告)号:US20060006817A1

    公开(公告)日:2006-01-12

    申请号:US11126686

    申请日:2005-05-11

    IPC分类号: G05F1/00 H05B37/02

    摘要: An alternating current (AC) powered self organizing wireless node (100, 400, 600) includes a self organizing wireless receiver-transmitter (115), an AC branch connection (105), an AC to direct current (DC) converter (110), a secondary power function (120), and a housing (150). The self organizing wireless receiver-transmitter can communicate information throughout a network of compatible self organizing nodes solely using radio transmission to and reception from nearby self-organizing nodes. The secondary power function can couple power to the AC to DC converter for powering the self organizing wireless receiver-transmitter when AC power is not provided. The AC powered self organizing wireless node is designed and fabricated for agency certification. The AC powered self organizing wireless node may include one or more sensors (125), sensor inputs (135), transducers (130), or control outputs (155).

    摘要翻译: 交流(AC)供电的自组织无线节点(100,400,600)包括自组织无线接收器 - 发射器(115),AC分支连接(105),AC至直流(DC)转换器(110) ,辅助电力功能(120)和壳体(150)。 自组织无线接收机 - 发射机可以通过使用到附近的自组织节点的无线电传输和从其接收的相容自组织节点的网络来传送信息。 辅助电源功能可以连接AC到DC转换器的电源,以便在不提供交流电源时给自组织无线接收器 - 发射器供电。 交流供电的自组织无线节点是为代理认证设计和制造的。 AC供电的自组织无线节点可以包括一个或多个传感器(125),传感器输入(135),换能器(130)或控制输出(155)。

    Wafer coating and singulation method
    6.
    发明授权
    Wafer coating and singulation method 有权
    晶圆涂层和切片方法

    公开(公告)号:US06649445B1

    公开(公告)日:2003-11-18

    申请号:US10241265

    申请日:2002-09-11

    IPC分类号: H01L2144

    摘要: A method for providing an underfill material on an integrated circuit chip at the wafer level. The wafer (10) typically contains one or more integrated circuit chips (12), and each integrated circuit chip typically has a plurality of solder bumps (34) on its active surface. The wafer is first diced (22) on the active surface side to form channels (38) that will ultimately define the edges (39) of each individual integrated circuit chip, the dicing being of such a depth that it only cuts part-way through the wafer. The front side (36) of the wafer is then coated (24) with an underfill material (40). Generally, a portion (45) of each solder bump remains uncoated, but in certain cases the bumps can be completely covered. The back side of the wafer is then lapped, ground, polished or otherwise treated (26) so as to remove material down to the level of the previously diced channels. This reduction in the thickness of the wafer causes the original diced channels to now extend completely from the front side to the back side of the wafer. The wafer is then singulated (28) by cutting the underfill material (92) that was deposited in the channels during the coating step, so that the integrated circuit chip (12) is released from the wafer, and the underfill material that was coated on the active side remains affixed to the active surface of each individual integrated circuit chip.

    摘要翻译: 一种用于在晶片级的集成电路芯片上提供底部填充材料的方法。 晶片(10)通常包含一个或多个集成电路芯片(12),并且每个集成电路芯片在其有源表面上通常具有多个焊料凸块(34)。 晶片首先在有源表面侧切割(22)以形成最终限定每个单独的集成电路芯片的边缘(39)的通道(38),切割具有这样的深度,使得其仅切割 晶圆。 然后用底部填充材料(40)涂覆(24)晶片的前侧(36)。 通常,每个焊料凸块的一部分(45)保持未涂覆,但在某些情况下,凸块可被完全覆盖。 然后将晶片的背面研磨,研磨,抛光或以其他方式处理(26),以便将材料移除到先前切割的通道的水平。 晶片厚度的这种减小使得原来的切割通道现在完全从晶片的正面延伸到背面。 然后通过切割在涂布步骤期间沉积在通道中的底部填充材料(92)将晶片分割(28),使得集成电路芯片(12)从晶片释放,并将涂覆的底部填充材料 有源侧保持固定到每个单独的集成电路芯片的有源表面。