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    • 1. 发明授权
    • Method of making a 3-D object from photocurable compositions containing reactive polysiloxane particles
    • 从含有反应性聚硅氧烷颗粒的光固化组合物制备3-D物体的方法
    • US08182882B2
    • 2012-05-22
    • US11931131
    • 2007-10-31
    • David JohnsonJohn Wai Fong
    • David JohnsonJohn Wai Fong
    • C08F2/46
    • H05K3/28B33Y10/00B33Y70/00G03F7/0037G03F7/032G03F7/0388G03F7/0757H05K3/0023H05K3/287H05K3/4676H05K2203/1476Y10T428/31909
    • A method of making a 3-D object from a photocurable composition, including (a) a cationically curable monomer; (b) a radically curable monomer; (c) reactive particles comprising a crosslinked polysiloxane core and a shell of reactive groups on an outer surface of the core, wherein the reactive groups comprise epoxy groups, ethylenically unsaturated groups, or hydroxy groups; (d) a radical photoinitiator; and (e) a cationic photoinitiator; the method comprising (1) forming a first layer of the photocurable composition; (2) exposing the first layer to actinic radiation sufficient to harden the first layer; (3) forming a second layer of the photocurable composition above the hardened first layer; (4) exposing the second layer to actinic radiation sufficient to harden the second layer; and (5) repeating steps (3)-(4) as needed to form a 3-D object.
    • 一种由可光固化组合物制备3-D物体的方法,包括(a)阳离子可固化的单体; (b)可自由基固化的单体; (c)反应性颗粒包含交联聚硅氧烷核心和核心外表面上的反应性基团壳,其中反应性基团包括环氧基,烯属不饱和基团或羟基; (d)自由基光引发剂; 和(e)阳离子光引发剂; 所述方法包括:(1)形成所述可光固化组合物的第一层; (2)将第一层暴露于足以硬化第一层的光化辐射; (3)在硬化的第一层之上形成可光固化组合物的第二层; (4)将第二层暴露于足以硬化第二层的光化辐射; 和(5)根据需要重复步骤(3) - (4)以形成3-D物体。
    • 4. 发明授权
    • Media access control for a set of downstream and upstream channels
    • 一组下游和上游信道的媒体访问控制
    • US07733916B2
    • 2010-06-08
    • US11670418
    • 2007-02-02
    • John Wai Tsang Eng
    • John Wai Tsang Eng
    • H04J1/00
    • H04N7/17309H04J1/00H04J3/0638H04J3/1682H04N21/6118H04N21/6168H04W28/06H04W74/00
    • In a point to multi-point share-media network, method and apparatus of media access control (MAC) for a modem termination system (MTS) to communicate a plurality of modems over a set of downstream and upstream channels comprising the steps of designating a MAC domain comprising the set of downstream and upstream channels, in which a primary downstream channel and a primary upstream channel being chosen from the set of downstream and upstream channels for MAC message exchanges between the MTS and the modems; S establishing synchronization with the modems by broadcasting first MAC messages via the primary downstream channel; establishing the MAC domain with the modems by broadcasting second MAC messages via the primary downstream channel; calibrating upstream transmission parameters for each of the modems for at least the primary upstream channel by third MAC message exchanges via the primary upstream channel and the primary downstream channel; registering each of the modems by fourth MAC message exchanges via the primary upstream channel and the primary downstream channel; and transmitting packet streams to the modems in one or more the downstream channels simultaneously.
    • 在多点共享媒体网络的一点上,用于调制解调器终端系统(MTS)的媒体接入控制(MAC)的方法和装置,用于在一组下行和上行信道上传送多个调制解调器,包括以下步骤: MAC域包括一组下行和上行信道,其中从下游和上行信道集合中选择主下游信道和主上行信道,用于MTS和调制解调器之间的MAC消息交换; S通过经由主下行信道广播第一MAC消息来建立与调制解调器的同步; 通过经由主下行信道广播第二MAC消息来建立与调制解调器的MAC域; 通过主上游信道和主下游信道,通过第三MAC消息交换来校准至少主要上行信道的每个调制解调器的上行传输参数; 通过主上游信道和主下游信道,通过第四MAC消息交换登录每个调制解调器; 并且在一个或多个下游信道中同时发送分组流到调制解调器。
    • 6. 发明申请
    • 8-hydroxy-1-oxo-tetrahydropyrrolopyrazine compounds useful as hiv integrase inhibitors
    • 可用作hiv整合酶抑制剂的8-羟基-1-氧代 - 四氢吡咯并吡嗪化合物
    • US20050288293A1
    • 2005-12-29
    • US10526280
    • 2003-09-10
    • John Wai
    • John Wai
    • C07D487/04A61K20060101A61K31/498A61K31/4985A61P25/00A61P25/02A61P31/14A61P31/18A61P37/00A61P37/04A61P43/00C07D241/36C07D471/00
    • C07D487/04
    • 8-Hydroxy-1-oxo-tetrahydropyrrolopyrazine compounds are inhibitors of HIV integrase and inhibitors of HIV replication. More particularly, the compounds are of Formula (1): wherein R1, R2, R3, R4, R5 and R6 are defined herein. The compounds are useful in the prevention and treatment of infection by HIV and in the prevention, delay in the onset, and treatment of AIDS. The compounds are employed against HIV infection and AIDS as compounds per se or in the form of pharmaceutically acceptable salts. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines. Methods of preventing, treating or delaying the onset of AIDS and methods of preventing or treating infection by HIV are described.
    • 8-羟基-1-氧代 - 四氢吡咯并吡嗪化合物是HIV整合酶和HIV复制抑制剂的抑制剂。 更具体地,化合物为式(1):其中R 1,R 2,R 3,R 4, SUP>,R 5和R 6在本文中定义。 这些化合物可用于预防和治疗艾滋病毒感染以及预防,延迟艾滋病的发病和治疗。 这些化合物用作抗感染和艾滋病作为化合物本身或以药学上可接受的盐的形式。 化合物及其盐可以用作药物组合物中的成分,任选与其它抗病毒剂,免疫调节剂,抗生素或疫苗组合使用。 描述了预防,治疗或延缓AIDS发病的方法以及预防或治疗HIV感染的方法。
    • 7. 发明授权
    • Method and apparatus for detecting soft errors in content addressable
memory arrays
    • 用于检测内容可寻址存储器阵列中的软错误的方法和装置
    • US6067656A
    • 2000-05-23
    • US985536
    • 1997-12-05
    • Stefan RusuJohn Wai Cheong FuSimon M. Tam
    • Stefan RusuJohn Wai Cheong FuSimon M. Tam
    • G06F11/10
    • G06F11/1064
    • The invention comprises, in one aspect, a content addressable memory array having a plurality of memory locations to store tag words. The content addressable memory array includes a parity encoder and a parity comparator. The parity encoder has a first input terminal to receive an input data signal and a first output terminal to deliver a signal representative of the parity of the input data signal. The parity comparator has a second input terminal, a third input terminal connected to the first output terminal, and a plurality of memory cells to store original parities of the tag words. The parity comparator compares the original parity of a first tag word to the parity of the input data signal in response to a receiving a match signal. The content addressable memory array includes a fourth input terminal to receive the input data signal, and a second output terminal to send the match signal in response to one of the tag words matching the input data signal. The second output terminal connects to the second input terminal.
    • 本发明在一个方面包括具有存储标签词的多个存储器位置的内容可寻址存储器阵列。 内容可寻址存储器阵列包括奇偶编码器和奇偶校验比较器。 奇偶校验编码器具有用于接收输入数据信号的第一输入端和用于传送表示输入数据信号的奇偶性的信号的第一输出端。 奇偶校验比较器具有第二输入端子,连接到第一输出端子的第三输入端子以及多个存储器单元,用于存储标签字的原始奇偶校验。 奇偶校验比较器响应于接收到匹配信号而将第一标签字的原始奇偶校验与输入数据信号的奇偶性进行比较。 内容可寻址存储器阵列包括用于接收输入数据信号的第四输入端子和响应于与输入数据信号匹配的标签字之一发送匹配信号的第二输出端子。 第二输出端子连接到第二输入端子。