Hydrogen gas detection using single palladium nanowires
    11.
    发明授权
    Hydrogen gas detection using single palladium nanowires 有权
    使用单一钯纳米线进行氢气检测

    公开(公告)号:US08499612B2

    公开(公告)日:2013-08-06

    申请号:US12766743

    申请日:2010-04-23

    CPC classification number: G01N33/005 G01N27/127

    Abstract: Devices and methods for fast, sensitive hydrogen gas detection using a single palladium nanowire. In one embodiment, a hydrogen sensor comprises a palladium nanowire extending between metal contacts. The palladium nanowire is not subject to fracturing when exposed to hydrogen. The nanowire is able to rapidly and reversibly detect hydrogen as a resistance increase down to 2 ppm with excellent reproducibility and baseline stability at room temperature.

    Abstract translation: 使用单一钯纳米线进行快速灵敏氢气检测的装置和方法。 在一个实施例中,氢传感器包括在金属触点之间延伸的钯纳米线。 钯纳米线在暴露于氢气时不会发生断裂。 纳米线能够快速和可逆地检测氢,作为电阻增加低至2ppm,具有优异的再现性和室温下的基线稳定性。

    TECHNIQUES FOR INSERTING DIACRITICAL MARKS TO TEXT INPUT VIA A USER DEVICE
    12.
    发明申请
    TECHNIQUES FOR INSERTING DIACRITICAL MARKS TO TEXT INPUT VIA A USER DEVICE 有权
    通过用户设备将双向标记插入文本输入的技术

    公开(公告)号:US20130185054A1

    公开(公告)日:2013-07-18

    申请号:US13565056

    申请日:2012-08-02

    CPC classification number: G06F17/214 G06F3/018 G06F17/2223 G06F17/276

    Abstract: A computer-implemented method for assisting a user to input Vietnamese text to a user device lacking a subset of characters in a Vietnamese alphabet includes receiving a character input by a user, determining three words previously input by the user, the three words having already had diacritical marks inserted, transmitting the three words and the character to a server via a network, receiving first and second information corresponding to the character from the server via the network, the first and second information generated at the server based on a context of the three words, the context determined at the server using a language model, the first and second information indicating whether the character requires a diacritical mark and a specific diacritical mark, respectively, generating a modified character comprising a character in the Vietnamese alphabet based on the character and the first and second information, and displaying the modified character.

    Abstract translation: 用于辅助用户将越南语文本输入到越南字母中缺少字符子集的用户设备的计算机实现的方法包括:接收用户输入的字符,确定用户先前输入的三个字,已经有三个字 插入的变音标记,经由网络将三个字和字符发送到服务器,经由网络从服务器接收对应于该字符的第一和第二信息,基于三个上下文的服务器生成的第一和第二信息 单词,使用语言模型在服务器处确定的上下文,分别指示角色是否需要变音标记和特定变音符号的第一和第二信息,生成包括基于字符的越南字母表中的字符的修改字符;以及 第一和第二信息,并显示修改的字符。

    Communication method, system and network nodes in a low power communication network
    13.
    发明授权
    Communication method, system and network nodes in a low power communication network 有权
    低功率通信网络中的通信方式,系统和网络节点

    公开(公告)号:US08477671B2

    公开(公告)日:2013-07-02

    申请号:US12739671

    申请日:2008-10-24

    CPC classification number: H04W48/12 H04W52/0219 H04W84/18 Y02D70/142

    Abstract: The present invention provides a communication method in a low power communication network, a corresponding low power communication network system and a network node, which enables low power consumption by the data transmission node in the low power communication network while ensuring the communication efficiency of the low power communication network. In this case, the network comprises a first network node and a second network node; the first network node transmits a beacon frame, said beacon frame is used to indicate the time for data transmission by the first network node; the second network node detects said beacon frame to synchronize its data transmission with the first network node. Furthermore, the first network node transmits a dummy beacon frame before it transmits the beacon frame, said dummy beacon frame is used to indicate the time for transmitting the beacon frame; the second network node detects the dummy beacon frame before it detects the beacon frame to acquire the time for transmitting the beacon frame, and carries out data transmission with the first network node synchronously after it has detected the beacon frame.

    Abstract translation: 本发明提供了一种低功率通信网络中的通信方法,相应的低功率通信网络系统和网络节点,其能够实现低功率通信网络中的数据传输节点的低功耗,同时确保低功率通信网络的通信效率 电力通信网络。 在这种情况下,网络包括第一网络节点和第二网络节点; 第一网络节点发送信标帧,所述信标帧用于指示第一网络节点进行数据传输的时间; 第二网络节点检测所述信标帧以使其数据传输与第一网络节点同步。 此外,第一网络节点在发送信标帧之前发送虚拟信标帧,所述虚拟信标帧用于指示发送信标帧的时间; 第二网络节点在检测到信标帧之前检测虚拟信标帧以获取用于发送信标帧的时间,并且在检测到信标帧之后同步地执行与第一网络节点的数据传输。

    Organic hybrid planar-nanocrystalline bulk heterojunctions
    15.
    发明授权
    Organic hybrid planar-nanocrystalline bulk heterojunctions 有权
    有机混合平面 - 纳米晶体体异质结

    公开(公告)号:US08415757B2

    公开(公告)日:2013-04-09

    申请号:US13011255

    申请日:2011-01-21

    Abstract: A photosensitive optoelectronic device having an improved hybrid planar bulk heterojunction includes a plurality of photoconductive materials disposed between the anode and the cathode. The photoconductive materials include a first continuous layer of donor material and a second continuous layer of acceptor material. A first network of donor material or materials extends from the first continuous layer toward the second continuous layer, providing continuous pathways for conduction of holes to the first continuous layer. A second network of acceptor material or materials extends from the second continuous layer toward the first continuous layer, providing continuous pathways for conduction of electrons to the second continuous layer. The first network and the second network are interlaced with each other. At least one other photoconductive material is interspersed between the interlaced networks. This other photoconductive material or materials has an absorption spectra different from the donor and acceptor materials.

    Abstract translation: 具有改进的混合平面体异质结的光敏光电子器件包括设置在阳极和阴极之间的多个光导材料。 光电导材料包括供体材料的第一连续层和受主材料的第二连续层。 供体材料或材料的第一网络从第一连续层延伸到第二连续层,提供用于将孔传导到第一连续层的连续路径。 受主材料或材料的第二网络从第二连续层向第一连续层延伸,提供用于将电子传导到第二连续层的连续路径。 第一网络和第二网络彼此交错。 至少另一种光电导材料分散在隔行网络之间。 这种其他光电导材料或材料具有不同于供体和受体材料的吸收光谱。

    USABLE SECURITY OF ONLINE PASSWORD MANAGEMENT WITH SENSOR-BASED AUTHENTICATION
    16.
    发明申请
    USABLE SECURITY OF ONLINE PASSWORD MANAGEMENT WITH SENSOR-BASED AUTHENTICATION 有权
    基于传感器认证的在线密码管理的可用安全性

    公开(公告)号:US20120297190A1

    公开(公告)日:2012-11-22

    申请号:US13110939

    申请日:2011-05-19

    Abstract: A multi-party security protocol that incorporates biometric-based authentication and withstands attacks against any single party (e.g., mobile phone, cloud, or the user). The protocol involves the function split between mobile and cloud and the mechanisms to chain-hold the secrets. A key generation mechanisms binds secrets to a specific device or URL (uniform resource locator) by adding salt to a master credential. An inline CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) handling mechanism uses the same sensor modality as the authentication process, which not only improves the usability, but also facilitates the authentication process. This architecture further enhances existing overall system security (e.g., handling untrusted or compromised cloud service, phone being lost, impersonation, etc.) and also improves the usability by automatically handling the CAPTCHA.

    Abstract translation: 一种多方安全协议,其包含基于生物特征的身份验证,并且可以对任何一方(例如手机,云端或用户)进行攻击。 协议涉及移动和云之间的功能分割以及链接保密机制。 密钥生成机制通过向主凭证添加salt来将秘密绑定到特定设备或URL(统一资源定位符)。 内部人机识别(全面自动化公众图灵测试,告诉计算机和人员)处理机制采用与认证过程相同的传感器模式,这不仅提高了可用性,而且有助于认证过程。 该架构进一步增强了现有的整体系统安全性(例如,处理不受信任或受到损害的云服务,电话丢失,冒充等),并且还通过自动处理CAPTCHA来提高可用性。

    Communication Method, System and Network Nodes in a Low Power Communication Network
    18.
    发明申请
    Communication Method, System and Network Nodes in a Low Power Communication Network 有权
    低功率通信网络中的通信方法,系统和网络节点

    公开(公告)号:US20110176467A1

    公开(公告)日:2011-07-21

    申请号:US12739671

    申请日:2008-10-24

    CPC classification number: H04W48/12 H04W52/0219 H04W84/18 Y02D70/142

    Abstract: The present invention provides a communication method in a low power communication network, a corresponding low power communication network system and a network node, which enables low power consumption by the data transmission node in the low power communication network while ensuring the communication efficiency of the low power communication network. In this case, the network comprises a first network node and a second network node; the first network node transmits a beacon frame, said beacon frame is used to indicate the time for data transmission by the first network node; the second network node detects said beacon frame to synchronize its data transmission with the first network node. Furthermore, the first network node transmits a dummy beacon frame before it transmits the beacon frame, said dummy beacon frame is used to indicate the time for transmitting the beacon frame; the second network node detects the dummy beacon frame before it detects the beacon frame to acquire the time for transmitting the beacon frame, and carries out data transmission with the first network node synchronously after it has detected the beacon frame.

    Abstract translation: 本发明提供了一种低功率通信网络中的通信方法,相应的低功率通信网络系统和网络节点,其能够实现低功率通信网络中的数据传输节点的低功耗,同时确保低功率通信网络的通信效率 电力通信网络。 在这种情况下,网络包括第一网络节点和第二网络节点; 第一网络节点发送信标帧,所述信标帧用于指示第一网络节点进行数据传输的时间; 第二网络节点检测所述信标帧以使其数据传输与第一网络节点同步。 此外,第一网络节点在发送信标帧之前发送虚拟信标帧,所述虚拟信标帧用于指示发送信标帧的时间; 第二网络节点在检测到信标帧之前检测虚拟信标帧以获取用于发送信标帧的时间,并且在检测到信标帧之后同步地执行与第一网络节点的数据传输。

    HYDROGEN GAS DETECTION USING SINGLE PALLADIUM NANOWIRES
    19.
    发明申请
    HYDROGEN GAS DETECTION USING SINGLE PALLADIUM NANOWIRES 有权
    氢气气体检测采用单一纳米纳米粒子

    公开(公告)号:US20100269569A1

    公开(公告)日:2010-10-28

    申请号:US12766743

    申请日:2010-04-23

    CPC classification number: G01N33/005 G01N27/127

    Abstract: Devices and methods for fast, sensitive hydrogen gas detection using a single palladium nanowire. In one embodiment, a hydrogen sensor comprises a palladium nanowire extending between metal contacts. The palladium nanowire is not subject to fracturing when exposed to hydrogen. The nanowire is able to rapidly and reversibly detect hydrogen as a resistance increase down to 2 ppm with excellent reproducibility and baseline stability at room temperature.

    Abstract translation: 使用单一钯纳米线进行快速,灵敏的氢气检测的装置和方法。 在一个实施例中,氢传感器包括在金属触点之间延伸的钯纳米线。 钯纳米线在暴露于氢气时不会发生断裂。 纳米线能够快速和可逆地检测氢,作为电阻增加低至2ppm,具有优异的再现性和室温下的基线稳定性。

    CONTROLLED GROWTH OF LARGER HETEROJUNCTION INTERFACE AREA FOR ORGANIC PHOTOSENSITIVE DEVICES
    20.
    发明申请
    CONTROLLED GROWTH OF LARGER HETEROJUNCTION INTERFACE AREA FOR ORGANIC PHOTOSENSITIVE DEVICES 审中-公开
    用于有机感光装置的大型异步接口界面的控制生长

    公开(公告)号:US20100041177A1

    公开(公告)日:2010-02-18

    申请号:US12581037

    申请日:2009-10-16

    Abstract: An optoelectronic device and a method of fabricating a photosensitive optoelectronic device includes depositing a first organic semiconductor material on a first electrode to form a continuous first layer having protrusions, a side of the first layer opposite the first electrode having a surface area at least three times greater than an underlying lateral cross-sectional area; depositing a second organic semiconductor material directly on the first layer to form a discontinuous second layer, portions of the first layer remaining exposed; depositing a third organic semiconductor material directly on the second layer to form a discontinuous third layer, portions of at least the second layer remaining exposed; depositing a fourth organic semiconductor material on the third layer to form a continuous fourth layer, filling any exposed gaps and recesses in the first, second, and third layers; and depositing a second electrode on the fourth layer, wherein at least one of the first electrode and the second electrode is transparent, and the first and third organic semiconductor materials are both of a donor-type or an acceptor-type relative to second and fourth organic semiconductor materials, which are of the other material type.

    Abstract translation: 光电子器件和制造光敏光电子器件的方法包括在第一电极上沉积第一有机半导体材料以形成具有突起的连续的第一层,与第一电极相对的第一层的一侧的表面积至少为三倍 大于下面的横截面积; 将第二有机半导体材料直接沉积在第一层上以形成不连续的第二层,第一层的部分保持暴露; 将第三有机半导体材料直接沉积在第二层上以形成不连续的第三层,至少第二层的部分保持暴露; 在第三层上沉积第四有机半导体材料以形成连续的第四层,填充第一层,第二层和第三层中任何露出的间隙和凹陷; 以及在所述第四层上沉积第二电极,其中所述第一电极和所述第二电极中的至少一个是透明的,并且所述第一和第三有机半导体材料相对于第二和第四电极都是供体型或受体型 有机半导体材料,其它材料类型。

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