Method and system for CAS key assignment for digital broadcast service
    91.
    发明申请
    Method and system for CAS key assignment for digital broadcast service 审中-公开
    数字广播业务的CAS密钥分配方法及系统

    公开(公告)号:US20060174351A1

    公开(公告)日:2006-08-03

    申请号:US11335593

    申请日:2006-01-20

    IPC分类号: H04L9/32

    摘要: A method for assigning conditional access system (CAS) keys to a terminal to thus reduce the number of entitlement management messages (EMMs) required to send contents to a digital broadcast subscriber. To this end, a broadcast center causes transmission of the CAS-related key to limit access to the digital content, over a mobile communication network used for a mobile communication, and causes transmission of the digital content over a digital broadcasting network used for digital broadcasts. Since the CAS-related key is transmitted to the digital broadcast subscriber's terminal over the mobile communication network, it is possible to effectively utilize the frequency bandwidth of the digital broadcasting network for the digital broadcasting. Furthermore, the security of the CAS-related key can be strengthened by sending the CAS-related key to the terminal over the mobile communication network.

    摘要翻译: 一种用于将条件访问系统(CAS)密钥分配给终端从而减少向数字广播用户发送内容所需的授权管理消息(EMM)的数量的方法。 为此,广播中心通过用于移动通信的移动通信网络来发送CAS相关密钥以限制对数字内容的访问,并且通过用于数字广播的数字广播网络进行数字内容的传输 。 由于通过移动通信网络将CAS相关密钥发送到数字广播用户的终端,所以可以有效地利用数字广播网络的频率带宽用于数字广播。 此外,可以通过在移动通信网络上向终端发送CAS相关密钥来加强CAS相关密钥的安全性。

    System and method for providing services using the same frequency in a wireless communication system
    93.
    发明申请
    System and method for providing services using the same frequency in a wireless communication system 有权
    用于在无线通信系统中使用相同频率提供服务的系统和方法

    公开(公告)号:US20060148408A1

    公开(公告)日:2006-07-06

    申请号:US11324714

    申请日:2006-01-03

    IPC分类号: H04B17/00 H04B1/00

    CPC分类号: H04W72/042 H04L5/023

    摘要: A method for providing a single-frequency network (SFN) service between a base station (BS) and a mobile station (MS) in a wireless communication system. The BS sets a first segment indicator in a medium access control (MAC) message field before transmission, if a resource allocation scheme corresponds to general data transmission. The BS sets a second segment indicator in the MAC message before transmission, if the resource allocation scheme corresponds to single frequency-based data transmission. The MS receives the MAC message from the BS, and performs renumbering according to the first segment indicator or the second segment indicator included in the received MAC message.

    摘要翻译: 一种在无线通信系统中在基站(BS)和移动站(MS)之间提供单频网络(SFN)业务的方法。 如果资源分配方案对应于通用数据传输,则BS在传输之前在介质访问控制(MAC)消息字段中设置第一段指示符。 如果资源分配方案对应于基于单个频率的数据传输,BS在传输之前在MAC消息中设置第二分段指示符。 MS从BS接收MAC消息,根据接收到的MAC消息中包含的第一段指示符或第二段指示符进行重新编号。

    Method of manufacturing monolithic inkjet printhead
    94.
    发明授权
    Method of manufacturing monolithic inkjet printhead 有权
    制造单片喷墨打印头的方法

    公开(公告)号:US07070912B2

    公开(公告)日:2006-07-04

    申请号:US11028665

    申请日:2005-01-05

    IPC分类号: B41J2/16

    摘要: A method of manufacturing a monolithic inkjet printhead wherein the uniformity of the ink flow path is maintained by ensuring that the flow path forming layer and the nozzle layer are completely adhered to each other. The method includes forming a heater and electrode on a substrate, coating a negative photoresist on the substrate, and patterning the photoresist using a photolithography process to form an flow path forming layer that defines an ink flow path. The method further comprises steps for then forming a sacrificial layer so as to cover the flow path forming layer and then flattening upper surfaces of the flow path forming layer and the sacrificial layer using a chemical mechanical polishing (CMP) process such that when a nozzle layer is then formed, the flow path forming layer and the nozzle layer are completely adhered to each other.

    摘要翻译: 一种制造单片喷墨打印头的方法,其中通过确保流路形成层和喷嘴层彼此完全粘合来保持油墨流动路径的均匀性。 该方法包括在衬底上形成加热器和电极,在衬底上涂覆负性光致抗蚀剂,并使用光刻工艺对光致抗蚀剂进行构图,以形成限定墨水流路的流路形成层。 该方法还包括随后形成牺牲层以便覆盖流路形成层,然后使用化学机械抛光(CMP)工艺使流路形成层和牺牲层的上表面平坦化的步骤,使得当喷嘴层 然后形成流路形成层和喷嘴层彼此完全粘合。

    Inkjet printhead having nozzles capable of simultaneous injection
    95.
    发明申请
    Inkjet printhead having nozzles capable of simultaneous injection 审中-公开
    喷墨打印头具有能够同时喷射的喷嘴

    公开(公告)号:US20060103696A1

    公开(公告)日:2006-05-18

    申请号:US11189839

    申请日:2005-07-27

    IPC分类号: B41J2/05

    CPC分类号: B41J2/14072 B41J2202/18

    摘要: An inkjet printhead includes a plurality of heaters connected with an electrode wiring and having a first end connected with a driving electrode, and a chamber pattern forming an ink chamber at each heater. The chamber pattern includes conductive material and forms a common grounding wiring electrically connected with a second end of each heater. Accordingly, the inkjet printhead has nozzles capable of simultaneous injection of ink.

    摘要翻译: 喷墨打印头包括与电极布线连接并且具有与驱动电极连接的第一端的多个加热器,以及在每个加热器处形成墨室的腔室图案。 腔室图案包括导电材料,并形成与每个加热器的第二端电连接的公共接地布线。 因此,喷墨打印头具有能够同时喷射墨水的喷嘴。

    Method of manufacturing monolithic inkjet printhead
    96.
    发明授权
    Method of manufacturing monolithic inkjet printhead 失效
    制造单片喷墨打印头的方法

    公开(公告)号:US07005244B2

    公开(公告)日:2006-02-28

    申请号:US10917343

    申请日:2004-08-13

    IPC分类号: B41J2/16

    摘要: A method of manufacturing a monolithic inkjet printhead. The method may include forming on a substrate a heater for heating ink and an electrode for supplying current to the heater, forming a passage forming layer that surrounds an ink passage by applying negative-type photoresist to the substrate and patterning the same, forming a sacrificial layer having a planarized top surface in a space surrounded by the passage forming layer by repeatedly applying a positive-type photoresist to the substrate having the passage forming layer and patterning the same by photolithography at least twice, forming a nozzle layer having a nozzle by applying a negative-type photoresist to the passage forming layer and the sacrificial layer and patterning the same, etching the substrate from the bottom surface thereof to be perforated and forming an ink supply hole, and removing the sacrificial layer. Since the top surface of the sacrificial layer is planarized, the shape and dimension of the ink passage can be easily controlled, thereby improving uniformity of the ink passage.

    摘要翻译: 一种制造单片喷墨打印头的方法。 该方法可以包括在基板上形成用于加热油墨的加热器和用于向加热器供应电流的电极,通过向基板施加负型光致抗蚀剂形成通道形成层,以形成墨水通道,从而形成牺牲物 层,其在由通道形成层包围的空间中具有平坦化的顶表面,通过重复地向具有通道形成层的基板施加正型光致抗蚀剂,并通过光刻将其图案化至少两次,通过施加形成具有喷嘴的喷嘴层 向通道形成层和牺牲层施加负型光致抗蚀剂并对其进行图案化,从其底表面蚀刻衬底以进行穿孔并形成供墨孔,以及去除牺牲层。 由于牺牲层的顶表面被平坦化,所以可以容易地控制油墨通道的形状和尺寸,从而提高油墨通道的均匀性。

    Ink jet head having channel damper and method of fabricating the same
    97.
    发明申请
    Ink jet head having channel damper and method of fabricating the same 有权
    具有通道阻尼器的喷墨头及其制造方法

    公开(公告)号:US20050285907A1

    公开(公告)日:2005-12-29

    申请号:US11153497

    申请日:2005-06-16

    摘要: An ink jet head having a channel damper, and a method of fabricating the same. The ink jet head includes a heat-generating resistor disposed on a substrate to generate pressure for ink ejection, a chamber layer disposed on the substrate to enclose the heat-generating resistor and having a first height from the substrate in order to provide at least one opened portion, and a channel damper disposed at the opened portion to completely enclose the heat-generating resistor together with the chamber layer and having a second height lower than the first height is disposed at the opened portion. A nozzle layer having a nozzle corresponding to the heat-generating resistor is disposed to be in contact with an upper surface of the chamber layer.

    摘要翻译: 具有通道阻尼器的喷墨头及其制造方法。 喷墨头包括设置在基板上以产生喷墨压力的发热电阻器,设置在基板上以封闭发热电阻器并且具有距基板的第一高度的室层,以便提供至少一个 并且设置在开口部分处的通道阻尼器设置在打开部分处,以将发热电阻器与室层一起完全包围,并且具有低于第一高度的第二高度。 具有对应于发热电阻器的喷嘴的喷嘴层设置成与腔室层的上表面接触。

    Integrated circuits including insulating spacers that extend beneath a conductive line
    99.
    发明授权
    Integrated circuits including insulating spacers that extend beneath a conductive line 有权
    集成电路包括在导线下方延伸的绝缘间隔物

    公开(公告)号:US06930341B2

    公开(公告)日:2005-08-16

    申请号:US10631595

    申请日:2003-07-31

    摘要: Integrated circuit devices are fabricated by fabricating a conductive line on an insulating layer on an integrated circuit substrate. The conductive line includes a bottom adjacent the insulating layer, a top remote from the insulating layer and first and second sidewalls therebetween. An insulating spacer is formed to extend along the first and second sidewalls and to also extend along at least a portion of the bottom between the conductive line and the insulating layer. By providing an insulating spacer beneath at least a portion of the conductive line, insulation reliability may be improved even as the spacer may become narrower and/or the contact area may be enlarged.

    摘要翻译: 通过在集成电路基板上的绝缘层上制造导电线来制造集成电路器件。 导线包括邻近绝缘层的底部,远离绝缘层的顶部以及它们之间的第一和第二侧壁。 绝缘间隔件形成为沿着第一和第二侧壁延伸并且还沿着导电线和绝缘层之间的底部的至少一部分延伸。 通过在导电线的至少一部分之下设置绝缘间隔物,即使间隔物变窄并且/或接触面积可能增大,绝缘可靠性也可以提高。

    Inkjet printer head and method of fabricating the same
    100.
    发明授权
    Inkjet printer head and method of fabricating the same 有权
    喷墨打印头及其制造方法

    公开(公告)号:US06926386B2

    公开(公告)日:2005-08-09

    申请号:US10603828

    申请日:2003-06-26

    摘要: An inkjet printer head includes a semiconductor wafer having a nozzle portion for ejecting ink, an ink cartridge for supplying ink to the nozzle portion, and an ink ejection unit interposed between the ink cartridge and the semiconductor wafer. A method of forming the printer head includes forming an ink ejection unit having an opening on a semiconductor wafer to expose an upper surface of the wafer, etching the wafer through the opening in the ink ejection unit to form a nozzle in the semiconductor wafer, and attaching an ink cartridge to the upper surface of the semiconductor wafer.

    摘要翻译: 喷墨打印头包括具有用于喷射墨水的喷嘴部分的半导体晶片,用于向喷嘴部分供墨的墨盒以及介于墨盒和半导体晶片之间的墨水喷射单元。 一种形成打印头的方法包括:在半导体晶片上形成具有开口的喷墨单元以暴露晶片的上表面,通过喷墨单元中的开口蚀刻晶片,以在半导体晶片中形成喷嘴;以及 将墨盒附接到半导体晶片的上表面。