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公开(公告)号:US20070153480A1
公开(公告)日:2007-07-05
申请号:US11612241
申请日:2006-12-18
CPC分类号: F28D15/0266 , C09K5/04 , F28F3/12 , F28F13/003 , G06F1/20 , G06F2200/201 , H01L23/473 , H01L2924/0002 , H01L2924/00
摘要: A system using a multi-fluid coolant. Immiscible or miscible fluids may be put through one or more channels. A device to be cooled may be thermally coupled to the channels. The boiling point of one fluid may be greater than an operating temperature that is to be maintained in the device. The boiling point of another fluid should be less than the operating temperature of the device.
摘要翻译: 使用多流体冷却剂的系统。 不混溶或可混溶的流体可以通过一个或多个通道。 要冷却的装置可以热耦合到通道。 一种流体的沸点可能大于在装置中保持的工作温度。 另一种液体的沸点应小于设备的工作温度。
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公开(公告)号:US20070034676A1
公开(公告)日:2007-02-15
申请号:US11161670
申请日:2005-08-11
申请人: Chunbo Zhang , Robert Higashi , Son Lu
发明人: Chunbo Zhang , Robert Higashi , Son Lu
CPC分类号: B23K1/0016 , B23K1/0004 , B23K2101/40
摘要: Substrates such as wafers often have surface or other imperfections that can create gaps when the wafers are solder bonded together. Such substrates can be more effectively bonded together by subjecting an intervening solder layer to an electrostatic force that causes the solder layer to be pulled to fill at least some of any gaps that may exist between the substrates. When the solder cools, an improved solder bond is formed.
摘要翻译: 诸如晶片的衬底通常具有当晶片被焊接在一起时可产生间隙的表面或其它缺陷。 这样的基板可以通过使中间的焊料层受到静电力而更有效地结合在一起,该静电力使得焊料层被拉动以填充可能存在于基板之间的任何间隙中的至少一些。 当焊料冷却时,形成改进的焊料接合。
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公开(公告)号:US08360138B2
公开(公告)日:2013-01-29
申请号:US13212738
申请日:2011-08-18
CPC分类号: H05K7/20327 , F28D15/02 , F28D15/04 , H01L23/427 , H01L2924/0002 , H01L2924/00
摘要: The electronic system includes an electronic device and a liquid holding section that is thermally coupled to the electronic device. The electronic system further includes an impermeable section that engages the liquid holding section. The impermeable section includes a channel and a plurality of passages that provide fluid communication between the liquid holding section and the channel. The electronic system further includes (i) a first fluid that flows through the channel in the impermeable section to facilitate heat transfer from the electronic device to the first fluid; and (ii) a second fluid that flows from the liquid holding section through the plurality of passages into the channel when the second fluid boils within the liquid holding section due to heat transfer from the electronic device to the second fluid. In some embodiments, the first and second fluids are different types of substances.
摘要翻译: 电子系统包括电子装置和与电子装置热耦合的液体保持部。 电子系统还包括接合液体保持部分的不可渗透部分。 不透水部分包括通道和多个通道,其在液体保持部分和通道之间提供流体连通。 电子系统还包括(i)在不渗透部分中流过通道的第一流体,以促进从电子装置向第一流体的热传递; 以及(ii)当第二流体由于从电子装置传递到第二流体而在液体保持部分内沸腾时,从液体保持部分流过多个通道进入通道的第二流体。 在一些实施方案中,第一和第二流体是不同类型的物质。
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公开(公告)号:US20110297354A1
公开(公告)日:2011-12-08
申请号:US13212738
申请日:2011-08-18
CPC分类号: H05K7/20327 , F28D15/02 , F28D15/04 , H01L23/427 , H01L2924/0002 , H01L2924/00
摘要: The electronic system includes an electronic device and a liquid holding section that is thermally coupled to the electronic device. The electronic system further includes an impermeable section that engages the liquid holding section. The impermeable section includes a channel and a plurality of passages that provide fluid communication between the liquid holding section and the channel. The electronic system further includes (i) a first fluid that flows through the channel in the impermeable section to facilitate heat transfer from the electronic device to the first fluid; and (ii) a second fluid that flows from the liquid holding section through the plurality of passages into the channel when the second fluid boils within the liquid holding section due to heat transfer from the electronic device to the second fluid. In some embodiments, the first and second fluids are different types of substances.
摘要翻译: 电子系统包括电子装置和与电子装置热耦合的液体保持部。 电子系统还包括接合液体保持部分的不可渗透部分。 不透水部分包括通道和多个通道,其在液体保持部分和通道之间提供流体连通。 电子系统还包括(i)在不渗透部分中流过通道的第一流体,以促进从电子装置向第一流体的热传递; 以及(ii)当第二流体由于从电子装置传递到第二流体而在液体保持部分内沸腾时,从液体保持部分通过多个通道流入通道的第二流体。 在一些实施方案中,第一和第二流体是不同类型的物质。
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公开(公告)号:US07930115B2
公开(公告)日:2011-04-19
申请号:US12251732
申请日:2008-10-15
申请人: Patrick S. Gonia , Chunbo Zhang
发明人: Patrick S. Gonia , Chunbo Zhang
CPC分类号: G01F1/8427 , G01F15/063
摘要: A method includes creating Coriolis-based deflection in at least one oscillating flow tube of a flow meter, which is caused by material flowing through the at least one flow tube. The method also includes determining a deflection amplitude and deflection period using interferometric measurements. The method further includes determining a characteristic of the material using the amplitude and period and transmitting the characteristic. A laser interferometer could include a photo-detector. The deflection period could be based on variations in a period of fringes in the photo-detector's output. The deflection amplitude could be based on a number of fringes during the deflection period. A resonant frequency of the at least one flow tube can be determined using the deflection period, and a density of the material can be determined using the resonant frequency. The characteristic of the material could include a mass flow rate or a volumetric flow rate of the material.
摘要翻译: 一种方法包括在由流过至少一个流管的材料引起的流量计的至少一个振荡流管中产生科里奥利偏转。 该方法还包括使用干涉测量来确定偏转幅度和偏转周期。 该方法还包括使用振幅和周期确定材料的特性并发送特性。 激光干涉仪可以包括光检测器。 偏转周期可以基于光电检测器输出中边缘周期的变化。 偏转幅度可以基于偏转期间的条纹数量。 可以使用偏转周期来确定至少一个流管的共振频率,并且可以使用谐振频率来确定材料的密度。 材料的特征可以包括材料的质量流率或体积流量。
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公开(公告)号:US20070036682A1
公开(公告)日:2007-02-15
申请号:US11204587
申请日:2005-08-15
申请人: Yuandong Gu , Chunbo Zhang
发明人: Yuandong Gu , Chunbo Zhang
IPC分类号: G01N21/64
摘要: Disclosed is a compound that fluoresces in the presence of saccharides, the compound having the formula: wherein F designates a fluorophore, R is a lower aliphatic or aromatic group, n and m are each 0, 1, or 2, n+m is the integer 2 or 3, p is an integer of 1 to about 30, and the moieties [CH2CH2]p and the benzene ring attached to the boron atom are substituted or unsubstituted. The present invention also provides a fully-integrated microfluidic system for detection of the fluorescence which comprises a light source; a self-assembled monolayer of a compound of the above formula coated on a gold surface that fluoresces in the presence of a saccharide; a light processor; and a detector.
摘要翻译: 公开了在糖类存在下发荧光的化合物,具有下式的化合物:其中F表示荧光团,R是低级脂族或芳族基团,n和m各自为0,1或2,n + m为 整数2或3,p是1至约30的整数,且[CH 2 CH 2 CH 2] p和[ 连接到硼原子上是取代或未取代的。 本发明还提供了用于检测荧光的全集成微流体系统,其包括光源; 上述化合物的自组装单层涂覆在金表面上,其在糖的存在下发荧光; 光处理器 和检测器。
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公开(公告)号:US20110095648A1
公开(公告)日:2011-04-28
申请号:US12911180
申请日:2010-10-25
申请人: Chunbo Zhang
发明人: Chunbo Zhang
IPC分类号: H01L41/113 , H02N11/00
CPC分类号: H02N1/08 , H01L41/1136 , H02N2/186
摘要: An oscillator apparatus and method for vibration energy harvesting includes a nonlinear oscillator (e.g. piezoelectric, magnetic or liquid oscillator) configured in association with a potential energy profile to enhance a desirable nonlinear effect with a larger displacement and a wider spectrum response. A cantilever beam associated with a vibrating structure generates a mechanical energy in response to vibration forces. A mechanical-to-electrical power converter can be coupled to the nonlinear oscillator to convert the mechanical power into an electrical power. The frequency response of the nonlinear oscillator adapts to varying ambient vibrations and auto-tunes with respect to the ambient vibration change for wireless and MEMS applications.
摘要翻译: 用于振动能量收集的振荡器装置和方法包括与势能分布相关联地配置的非线性振荡器(例如压电,磁或液体振荡器),以增加具有较大位移和更宽频谱响应的期望的非线性效应。 与振动结构相关联的悬臂梁响应于振动力而产生机械能。 机械 - 电功率转换器可以耦合到非线性振荡器以将机械功率转换成电力。 非线性振荡器的频率响应适应不同的环境振动和相对于无线和MEMS应用的环境振动变化的自动调谐。
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公开(公告)号:US20070188582A1
公开(公告)日:2007-08-16
申请号:US11354683
申请日:2006-02-15
申请人: Cleopatra Cabuz , Eugen Cabuz , Tzu-Yu Wang , Chunbo Zhang
发明人: Cleopatra Cabuz , Eugen Cabuz , Tzu-Yu Wang , Chunbo Zhang
IPC分类号: B41J2/41
CPC分类号: H02N1/006 , F04B43/043
摘要: An electrostatic actuator includes a body having a chamber therein, a first electrode secured to the chamber, and a diaphragm mounted to the body. The diaphragm includes a mounting surface portion secured to the body, and a dynamic surface portion for movement within the chamber. The electrostatic actuator also includes a second electrode secured relative to the diaphragm. In some embodiments, the first electrode includes a void therein. In other embodiments, the second electrode includes a void therein. In still other embodiments, both the first and the second electrode include voids therein.
摘要翻译: 静电致动器包括其中具有室的主体,固定到室的第一电极和安装到主体的隔膜。 隔膜包括固定到主体的安装表面部分和用于在腔室内移动的动态表面部分。 静电致动器还包括相对于隔膜固定的第二电极。 在一些实施例中,第一电极在其中包括空隙。 在其他实施例中,第二电极在其中包括空隙。 在其它实施例中,第一和第二电极都包括其中的空隙。
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公开(公告)号:US11553713B2
公开(公告)日:2023-01-17
申请号:US15762961
申请日:2016-09-21
申请人: Chunbo Zhang
发明人: Chunbo Zhang , Ligang Qian , Hongyue Zhang
摘要: Disclosed are compositions and methods of pest control. The composition contains one or more active agents such as a polyalcohol, carbohydrate, nucleobase or nucleotide compound or derivative and one or more inactive ingredients which function as attractants or nutrients. The combination of the active agent(s) and the inactive ingredients achieves synergistic effect in pest control.
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公开(公告)号:US08823214B2
公开(公告)日:2014-09-02
申请号:US13015179
申请日:2011-01-27
申请人: Haiyang Liu , Chunbo Zhang
发明人: Haiyang Liu , Chunbo Zhang
IPC分类号: H01F27/42
CPC分类号: H01F38/14 , H01Q1/248 , H02J7/00 , H02J17/00 , H02J50/10 , H02J50/12 , H02J50/50 , H04B3/56 , Y10T29/49016 , Y10T307/391 , Y10T307/461 , Y10T307/484
摘要: A system includes at least one active energy transfer coil and a first passive energy transfer coil. The active energy transfer coil is configured to couple with a power supply. The at least one active energy transfer coil has an active coupling range. The first passive energy transfer coil is magnetically coupled to the active energy transfer coil and is located within the active coupling range. The first passive energy transfer coil has a passive coupling range. The first passive energy transfer coil is configured to provide energy to a first device located within the passive coupling range and based on energy received from the at least one active energy transfer coil.
摘要翻译: 系统包括至少一个有源能量传递线圈和第一无源能量传递线圈。 有源能量传递线圈被配置为与电源耦合。 所述至少一个有源能量传递线圈具有有源耦合范围。 第一无源能量传递线圈磁耦合到有源能量传递线圈并且位于有源耦合范围内。 第一无源能量传递线圈具有无源耦合范围。 第一无源能量传递线圈被配置为向位于无源耦合范围内的第一设备提供能量,并且基于从至少一个有源能量传递线圈接收的能量。
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