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公开(公告)号:US09355825B2
公开(公告)日:2016-05-31
申请号:US13661011
申请日:2012-10-25
申请人: Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Jing Qi , Pi-Jin Chen , Shou-Shan Fan
发明人: Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Jing Qi , Pi-Jin Chen , Shou-Shan Fan
CPC分类号: H01J41/06
摘要: An ionization vacuum gauge includes a cathode, an anode and an ion collector. The ion collector component is located at one side of the anode component and spaced from the anode component. The cathode component is located at another side of the anode component and includes an electron emitter, which extends toward the anode component from the cathode component. The electron emitter includes at least one carbon nanotube wire.
摘要翻译: 电离真空计包括阴极,阳极和离子收集器。 离子收集器部件位于阳极部件的一侧并与阳极部件间隔开。 阴极部件位于阳极部件的另一侧,并且包括从阴极部件向阳极部件延伸的电子发射器。 电子发射体包括至少一个碳纳米管线。
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公开(公告)号:US09263660B2
公开(公告)日:2016-02-16
申请号:US12583425
申请日:2009-08-20
申请人: Peng Liu , Wen-Mei Zhao , Li Qian , Liang Liu , Pi-jin Chen , Shou-Shan Fan
发明人: Peng Liu , Wen-Mei Zhao , Li Qian , Liang Liu , Pi-jin Chen , Shou-Shan Fan
摘要: A generator includes a heat-electricity transforming device and a heat collector. The heat-electricity transforming device is configured to transform heat into electricity. The heat collector includes at least one heat absorption module. The at least one heat absorption module includes a carbon nanotube structure. The at least one heat absorption module is connected to the heat-electricity transforming device and transfers heat to the heat-electricity transforming device.
摘要翻译: 发电机包括热电转换装置和集热器。 热电转换装置被配置为将热量转换成电。 集热器包括至少一个吸热模块。 所述至少一个吸热模块包括碳纳米管结构。 至少一个吸热模块连接到热电转换装置,并将热量传递给热电转换装置。
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公开(公告)号:US09177836B1
公开(公告)日:2015-11-03
申请号:US14554065
申请日:2014-11-26
申请人: Peng Liu , Qingchun He , Ping Wu
发明人: Peng Liu , Qingchun He , Ping Wu
IPC分类号: H01L23/495 , H01L21/56
CPC分类号: H01L21/4842 , H01L21/565 , H01L23/3107 , H01L23/49555 , H01L23/49582 , H01L24/97 , H01L2224/48091 , H01L2224/48247 , H01L2224/49171 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
摘要: A method for assembling a quad flat no-lead (QFN) device includes mounting and electrically connecting a die to a pre-plated lead frame (PPF) to form a sub-assembly, where the plating is solder-wettable and the lead frame has notches in the lead fingers located along the device boundary. The sub-assembly is then encapsulated to (1) leave the distal ends of the lead fingers exposed and (2) have the edge of the encapsulant adjacent to the notches. The sub-assembly is then singulated to leave distal lead segments protruding from the resulting device. The protruding exposed segments are then bent to be substantially parallel to the device sidewalls. Consequently, the plated surface of each lead extends along portions of both the bottom and one side of the device.
摘要翻译: 用于组装四边形无引线(QFN)器件的方法包括将管芯安装并电连接到预镀引线框架(PPF),以形成子组件,其中电镀可焊接润湿,并且引线框具有 引线指沿设备边界的凹口。 然后将子组件封装成(1)使引线的远端露出,(2)使密封剂的边缘邻近凹口。 然后将子组件分开以使远离的引导部分从所得到的装置突出。 突出的暴露的段然后被弯曲成基本上平行于器件侧壁。 因此,每个引线的电镀表面沿设备的底部和一侧的部分延伸。
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公开(公告)号:US20150274799A1
公开(公告)日:2015-10-01
申请号:US14405060
申请日:2012-02-08
申请人: Min Gong , Gang Fu , Weiren Xu , Lida Tang , Xiaowen Ren , Peng Liu , Yuli Wang , Jiang Wu , Meixiang Zou
发明人: Min Gong , Gang Fu , Weiren Xu , Lida Tang , Xiaowen Ren , Peng Liu , Yuli Wang , Jiang Wu , Meixiang Zou
IPC分类号: C07K14/605
CPC分类号: C07K14/605 , A61K38/00
摘要: Provided is a GLP-1 analogue having the structure as shown in the general formula A: 7HAEX10TFTSX15VSSYLEX22QAAKEFIX30WLX33KGRG37n1X1Cn2X2 (general formula A), wherein X10 is glycine or cysteine, X15 is aspartic acid or cysteine, X22 is glycine or cysteine, X30 is alanine or cysteine, X33 is valine or cysteine, and at least one of X10, X15, X22, X30 and X33 is cysteine, X1 and X2 respectively is glycine, alanine or valine, n1=1-30, n2=1-30. The general formula A contains two cysteines to form disulfide bonds. Also provided are the preparation methods and the use of said GLP-1 analogue. Said GLP-1 analogue has a prolonged blood half-life compared with GLP-1, and can be used for the treatment of diabetes and obesity.
摘要翻译: 本发明提供具有通式A所示结构的GLP-1类似物:7HAEX10TFTSX15VSSYLEX22QAAKEFIX30WLX33KGRG37n1X1Cn2X2(通式A),其中X10为甘氨酸或半胱氨酸,X15为天冬氨酸或半胱氨酸,X22为甘氨酸或半胱氨酸,X30为丙氨酸或半胱氨酸 X33是缬氨酸或半胱氨酸,X10,X15,X22,X30和X33中的至少一个是半胱氨酸,X1和X2分别是甘氨酸,丙氨酸或缬氨酸,n1 = 1-30,n2 = 1-30。 通式A包含形成二硫键的两个半胱氨酸。 还提供了所述GLP-1类似物的制备方法和用途。 所述GLP-1类似物与GLP-1相比具有延长的血液半衰期,并且可用于治疗糖尿病和肥胖症。
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公开(公告)号:US09112285B2
公开(公告)日:2015-08-18
申请号:US13809550
申请日:2010-07-14
申请人: Peng Liu , Gee Siong Kok
发明人: Peng Liu , Gee Siong Kok
摘要: A dual frequency antenna comprises: a helix coil, of which the lower end is provided with a first resonant coil with a first pitch and of which the upper end is provided with a second resonant coil with a second pitch, for resonating at a frequency lower than the resonant frequency of the first resonant coil, wherein, the first pitch is larger than the second one; a first coupling unit, which is installed in the first resonant coil and is electrically isolated from the first resonant coil, for stabilizing resonant frequency performance of the first resonant coil; and a second coupling unit, which is installed outside the helix coil and is electrically isolated from the helix coil, for increasing equivalent electrical length of the first resonant coil and raising resonant frequency gain of the first coil. By the improvement of the two coupling units in the high frequency part of parts of the resonant structure in the present invention, better resonant frequency performance of the first resonant coil is obtained, thus centralizing performance of the first resonant coil to the upper hemisphere, increasing the distribution current of the first resonant coil, and at the same time increasing the electrical length of the first resonant coil.
摘要翻译: 双频天线包括:螺旋线圈,其下端设置有具有第一节距的第一谐振线圈,并且其上端设置有具有第二间距的第二谐振线圈,用于以较低频率谐振 比第一谐振线圈的谐振频率高,第一谐振线圈的第一间距大于第二谐振线圈的谐振频率。 第一耦合单元,其安装在第一谐振线圈中并与第一谐振线圈电隔离,用于稳定第一谐振线圈的谐振频率性能; 以及第二耦合单元,其安装在螺旋线圈外部并与螺旋线圈电隔离,用于增加第一谐振线圈的等效电长度并提高第一线圈的共振频率增益。 通过本发明的共振结构部分的高频部分中的两个耦合单元的改进,获得了第一谐振线圈的更好的谐振频率性能,从而使第一谐振线圈向上半球的集中性能增加 第一谐振线圈的分配电流,同时增加第一谐振线圈的电长度。
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公开(公告)号:US09099644B2
公开(公告)日:2015-08-04
申请号:US13332480
申请日:2011-12-21
申请人: Peng Liu , Qun-Qing Li , Kai-Li Jiang , Shou-Shan Fan
发明人: Peng Liu , Qun-Qing Li , Kai-Li Jiang , Shou-Shan Fan
CPC分类号: H01L45/1226 , H01L27/2463 , H01L45/06 , H01L45/12 , H01L45/1206 , H01L45/1286 , H01L45/144
摘要: A phase change memory cell includes a first circuit and a second circuit. The first circuit comprises a first electrode, a carbon nanotube layer and a second electrode electrically connected in series. The first circuit is adapted to write data into the phase change memory cell or reset the phase change memory cell. The second circuit comprises a third electrode, a phase change layer and a fourth electrode electrically connected in series, at least part of the phase change layer is overlapped with the carbon nanotube layer. The second circuit is adapted to read data from the phase change memory cell or reset the phase change memory cell.
摘要翻译: 相变存储单元包括第一电路和第二电路。 第一电路包括第一电极,碳纳米管层和串联电连接的第二电极。 第一电路适于将数据写入相变存储单元或复位相变存储单元。 第二电路包括第三电极,相变层和串联电连接的第四电极,至少部分相变层与碳纳米管层重叠。 第二电路适于从相变存储单元读取数据或者复位相变存储单元。
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公开(公告)号:US08900028B2
公开(公告)日:2014-12-02
申请号:US13590255
申请日:2012-08-21
申请人: Peng Liu , Shou-Shan Fan
发明人: Peng Liu , Shou-Shan Fan
摘要: A method for making a field emission cathode device, including the following steps: (S1) providing a substrate including a first surface, and a carbon nanotube structure defining a first portion and a second portion, the carbon nanotube structure including a plurality of carbon nanotubes, a longitudinal direction of the plurality of carbon nanotubes being from the first portion to the second portion; (S2) placing the carbon nanotube structure on the first surface of the substrate, and fastening the first portion to the substrate; and (S3) repeatedly rubbing the carbon nanotube structure along the direction from the first portion to the second portion.
摘要翻译: 一种制造场发射阴极器件的方法,包括以下步骤:(S1)提供包括第一表面的衬底和限定第一部分和第二部分的碳纳米管结构,所述碳纳米管结构包括多个碳纳米管 所述多个碳纳米管的纵向方向是从所述第一部分到所述第二部分; (S2)将碳纳米管结构放置在基板的第一表面上,并将第一部分紧固到基板上; 和(S3)沿着从第一部分到第二部分的方向重复地摩擦碳纳米管结构。
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公开(公告)号:US08841830B2
公开(公告)日:2014-09-23
申请号:US13590258
申请日:2012-08-21
申请人: Peng Liu , Shou-Shan Fan
发明人: Peng Liu , Shou-Shan Fan
CPC分类号: B82Y10/00 , B82Y20/00 , B82Y30/00 , H01J1/304 , H01J9/025 , H01J2201/30434 , H01J2201/30469
摘要: A field emission cathode device includes a substrate and a carbon nanotube structure. The substrate includes a first surface. The carbon nanotube structure defines a contact body and an emission body. The contact body is contacted to the first surface of substrate. The emission body is curved away from the first surface. The carbon nanotube structure includes a number of carbon nanotubes joined end to end from the contact body to the emission body to form a continuous structure.
摘要翻译: 场发射阴极器件包括衬底和碳纳米管结构。 基板包括第一表面。 碳纳米管结构限定了接触体和发射体。 接触体与基板的第一表面接触。 发射体从第一表面弯曲。 碳纳米管结构包括从接触体到发射体的端对端连接的多个碳纳米管,以形成连续结构。
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公开(公告)号:US20140276706A1
公开(公告)日:2014-09-18
申请号:US13942387
申请日:2013-07-15
申请人: Thach Buu Duong , Min Frank Zeng , Peng Liu , Chaohua Xin
发明人: Thach Buu Duong , Min Frank Zeng , Peng Liu , Chaohua Xin
IPC分类号: A61B18/02
CPC分类号: A61B18/02 , A61B2017/00323 , A61B2018/00101 , A61B2018/0022 , A61B2018/00285 , A61B2018/00577 , A61B2018/0212 , A61B2018/0287
摘要: A cryoablation system has a gas source which provides a working nitrogen gas at room temperature and at a constant set pressure, a liquid generator which is coupled to the gas source to receive the working gas, and which then generates a working cryogen fluid, and a catheter coupled to the liquid generator for receiving the working cryogen, the catheter having a distal section having a freezing element which delivers the working cryogen to a treatment location, the catheter also having a balloon positioned adjacent the distal section.
摘要翻译: 冷冻消融系统具有在室温和恒定的设定压力下提供工作氮气的气体源,液体发生器,其耦合到气体源以接收工作气体,然后产生工作中的制冷剂流体, 导管联接到液体发生器以接收工作制冷剂,导管具有远端部分,该远端部分具有将工作制冷剂输送到处理位置的冷冻元件,该导管还具有邻近远端部分定位的球囊。
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公开(公告)号:US08699588B2
公开(公告)日:2014-04-15
申请号:US12733455
申请日:2008-09-19
CPC分类号: H04L25/0232 , H04L25/0204 , H04L25/0216 , H04L27/2647
摘要: A Digital Video Broadcasting-Terrestrial/Handheld (DVB-T/H) receiver comprises a controller and a frequency interpolator for use in estimating channel state information (CSI) information of a received signal by frequency interpolation. The controller determines a multi-path delay (Tmax) for the received signal and adjusts the bandwidth of the frequency interpolator as a function of the determined multi-path delay. For example, when the multi-path delay is small, the bandwidth of the frequency interpolator is adjusted to be smaller than the bandwidth of the frequency interpolator when the multi-path delay is large. In addition, the controller may also change the coefficients of the frequency interpolator such that different word lengths are used for the coefficients as a function of the determined multi-path delay.
摘要翻译: 数字视频广播 - 地面/手持(DVB-T / H)接收机包括控制器和频率插值器,用于通过频率插值来估计接收信号的信道状态信息(CSI)信息。 控制器确定接收信号的多径延迟(Tmax),并根据确定的多径延迟调整频率插值器的带宽。 例如,当多径延迟小时,当多路径延迟较大时,频率插值器的带宽被调整为小于频率插值器的带宽。 另外,控制器还可以改变频率插值器的系数,使得不同的字长度被用作系数,作为确定的多径延迟的函数。
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