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公开(公告)号:US12080240B2
公开(公告)日:2024-09-03
申请号:US18335107
申请日:2023-06-14
发明人: Dongwoo Kim , Sunghwan Kim , Kyoungju Shin , Cheol-Gon Lee , Sang-Uk Lim
IPC分类号: G09G3/3233 , G01N11/02 , G01N27/416 , G01N33/18 , G09G3/3266 , G09G3/3283 , H01L27/12 , H01L29/786 , H10K59/121 , H10K59/131
CPC分类号: G09G3/3233 , G01N11/02 , G01N27/4161 , G01N27/4166 , G01N33/18 , G09G3/3266 , G09G3/3283 , H01L27/1222 , H10K59/1216 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0823 , G09G2300/0852 , G09G2300/0861 , G09G2320/0214 , G09G2320/0219 , G09G2320/0238 , H01L27/1225 , H01L27/124 , H01L27/1255 , H01L29/78675 , H01L29/7869 , H10K59/1213
摘要: An organic light emitting display device includes a plurality of pixels. Each of the pixels includes an organic light emitting diode, first to third transistors, a storage capacitor, and a first capacitor. The second transistor includes a gate electrode receiving a first scan signal, a first electrode receiving a data signal, and a second electrode connected to a first electrode of the first transistor. The third transistor includes a gate electrode receiving a second scan signal, a first electrode connected to a second electrode of the first transistor, and a second electrode connected to a gate electrode of the first transistor. The storage capacitor includes a first electrode receiving a power voltage and a second electrode connected to the gate electrode of the first transistor. The first capacitor includes a first electrode connected to the gate electrode of the third transistor and a second electrode receiving the power voltage.
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公开(公告)号:US20240151623A1
公开(公告)日:2024-05-09
申请号:US18326722
申请日:2023-05-31
发明人: Efstratios Skafidas , Hsien Ming , You Liang , Duc Huynh , Thanh Nguyen , Michael Erlichster
IPC分类号: G01N11/02 , G01N33/487 , G01N33/49 , G01N33/493
CPC分类号: G01N11/02 , G01N33/48707 , G01N33/49 , G01N33/493
摘要: A method of assessing a bodily fluid sample on a test strip may involve applying a periodic signal with a first electrode located at a first location in a microfluidic channel of the test strip, monitoring the applied periodic signal with a second electrode located at a second location in the microfluidic channel, and using a third electrode located at a third location in the microfluidic channel as a reference electrode. The method may also include: collecting the bodily fluid sample in the microfluidic channel; continuing to apply the periodic signal, monitor the periodic signal and use the third electrode as a reference electrode while collecting the bodily fluid sample; and determining that the bodily fluid sample is sufficient for analyzing, based at least in part on the applied and monitored periodic signal.
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公开(公告)号:US11965808B2
公开(公告)日:2024-04-23
申请号:US17195208
申请日:2021-03-08
CPC分类号: G01N11/02 , G01N9/002 , G01N11/10 , G01N11/16 , G01N2011/008
摘要: A sensing device for measuring physical properties of fluid medium uses fiber based cantilevers embedded in a cartridge. The cartridge may include: at least one fluidic channel, at least one light channel, at least one chamber located at the intersection of the fluidic channel and the light channel, and at least one light guide placed in the light channel. The light guide is at least partially contained in the respective chamber. The light guide has a movable section. The vibration of the movable section may be externally actuatable.
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公开(公告)号:US20240085296A1
公开(公告)日:2024-03-14
申请号:US18299003
申请日:2023-04-11
申请人: Rheosense, Inc.
发明人: Seong-Gi BAEK
IPC分类号: G01N11/02 , G01N11/08 , G01N25/04 , G01N33/487
CPC分类号: G01N11/02 , G01N11/08 , G01N25/04 , G01N33/487 , G01N2011/002
摘要: A viscometer includes a viscosity sensor with a liquid flow channel and at least two pressure sensors positioned along the liquid flow channel and configured to measure a pressure drop of a liquid flowing through the liquid flow channel, and a dispensing mechanism configured to cause dispensing of a liquid from the syringe to the viscosity sensor at a known flow rate. The dispensing mechanism and the viscosity sensor are configured to couple with a syringe configured to contain a liquid. The viscometer further includes an electronic controller configured to control operations of the dispensing mechanism and receive and process data from the viscosity sensor. The viscometer includes a sample loading interface, included in the syringe, through which the viscometer is configured to receive the liquid. The sample loading interface includes a selection valve coupled with, and located between, the viscosity sensor and the syringe.
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公开(公告)号:US11850388B2
公开(公告)日:2023-12-26
申请号:US17343061
申请日:2021-06-09
申请人: RAPHAS CO., LTD.
发明人: Ju Young Jin , Moon Su Lee , Tae Hyung Kim , Jung Dong Kim , Do Hyeon Jeong
CPC分类号: A61M37/0015 , B29D99/00 , G01N11/02 , A61M2037/0053 , A61M2205/70
摘要: A method of manufacturing a microneedle includes selecting and providing a microneedle material whose viscosity/elastic modulus measured for each shear rate using a viscoelasticity measuring equipment falls in a range between a predetermined upper limit and a predetermined lower limit, and manufacturing the microneedle using the microneedle material by an extension process.
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公开(公告)号:US11579061B2
公开(公告)日:2023-02-14
申请号:US16675931
申请日:2019-11-06
申请人: IoT Diagnostics
发明人: Rex Wetherill , Jeremy Drury , Jon Prescott
摘要: Systems and method determine a fluid efficiency of a fluid that flows through a fluid power system. Characteristics of the fluid is monitored in real-time as the fluid flows through the fluid monitoring device that is coupled to the fluid power system as the fluid flows through the fluid power system. A fluid status is determined in real-time that is associated with fluid parameters of the fluid that is determined from the fluid parameters detected by the fluid monitoring device. The fluid status of the fluid is determined in real-time when the fluid status indicates that a corrective action is to be executed to increase a quality of the fluid and an assessment of the corrective action that is to be executed is generated based on the fluid parameters. Degradation of the components of the fluid power system increases without the corrective action being executed to the fluid.
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公开(公告)号:US11493418B2
公开(公告)日:2022-11-08
申请号:US16608827
申请日:2018-04-27
发明人: Patrick Kosuth , Michael R. Stoller
摘要: A rheometer docking station and methods of use are provided. Certain of the systems and methods described herein are capable of docking a rheometer to a rheometer docking station. Certain of the systems and methods described herein are capable of locating a rheometer in one, two or three dimensions.
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公开(公告)号:US11353386B1
公开(公告)日:2022-06-07
申请号:US17182193
申请日:2021-02-22
申请人: KUWAIT UNIVERSITY
发明人: Naser Alsayegh , Ammar M. Bahman
IPC分类号: G01N11/02
摘要: The apparatus for testing the stability of dispersed particles in flowing suspensions includes a sample receiving cup having a lower wall and an open upper end. A cup outlet is disposed in the lower wall, and the sample receiving cup is adapted for receiving a suspension sample through the open upper end. A pump is in fluid communication with the sample receiving cup through the cup outlet. The pump extracts the suspension sample through the cup outlet to produce a pressurized suspension stream. A recirculation pipe has a pipe inlet and a pipe outlet, the pipe inlet being in fluid communication with the pump for receiving the pressurized suspension stream, and the pipe outlet returns the pressurized suspension stream to the sample receiving cup, through the open upper end thereof. A power monitor is in communication with the pump for monitoring the power output of the pump.
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公开(公告)号:US20220091005A1
公开(公告)日:2022-03-24
申请号:US17420942
申请日:2019-06-25
发明人: Jian GONG , Jun XU , Yonghe XU , Shengyi WANG , Xiaowan SHI
IPC分类号: G01N11/02 , G01N1/38 , G01N33/38 , B01F33/35 , B01F33/501
摘要: A time-varying detecting device and method for concrete rheological parameters, in which the double-covered cylinder has top and bottom covers (11, 12), both of which can be freely opened, is configured to contain a concrete sample, and a lifting frame includes a pair of vertical supports (21) extending in parallel with each other. The double-covered cylindrical container is held between the pair of vertical supports (21) by means of connecting members (30) in such a manner that it can be flipped 180° about a straight line along which the connecting members (30) extend under the action of an external force. To perform a test, the top cover (11) is opened and a concrete mix is filled in, followed by detecting initial rheological parameters. The top cover (11) is closed, and the concrete mix is left for a predetermined period of time. The double-covered cylindrical container is lifted to a predetermined height by raising the connecting members (30), flipped 180° and lowered back onto the floor. The bottom cover (12) is opened, and the concrete mix is re-mixed and homogenized, followed by finally detecting the time-varying rheological parameters of the concrete mix.
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公开(公告)号:US20220018749A1
公开(公告)日:2022-01-20
申请号:US17294544
申请日:2019-08-06
发明人: Franziska Berg
摘要: A method for determining a suitability of a lubricant to avoid false brinelling damage in a bearing includes providing a rheometer and the lubricant, performing a first conditioning of the rheometer, filling the rheometer with a first lubricant sample, and deforming the first lubricant sample to determine a first shear stress from a first shear deformation of the first lubricant sample at the first temperature, with reference to the first zero point. The method also includes performing a second conditioning of the rheometer, refilling the rheometer with a second lubricant sample, and deforming the second lubricant sample to determine a second shear stress from a second shear deformation of the second lubricant sample at the second temperature, with reference to the second zero point. The lubricant is classified as suitable or unsuitable for avoiding false brinelling damage as a function of the first shear stress and the second shear stress.
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