Patents by Inventor Lijun Shen
Lijun Shen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240396231Abstract: The present invention relates to the field of antennas and introduces a switchable dual-band dual-polarized VICTS antenna system for satellite communication on-the-move. By adopting a layered structure, the present invention comprises a dual-band VICTS antenna subsystem, a dual-band dual-polarized polarization subsystem, an antenna radome, and a mechanical subsystem. The mechanical subsystem interfaces with the dual-band VICTS antenna subsystem and the dual-band dual-polarized polarization subsystem via motors and belts, enabling seamless integration and control. Further, the antenna system incorporates air gaps within the layer structure, with a supporting structure connecting to the mechanical subsystem through an adapter mechanism. By arranging the switchable dual-band dual-polarized VICTS antenna system in a layered manner, the present invention enhances both gain and bandwidth while enabling precise control over its operation.Type: ApplicationFiled: May 13, 2024Publication date: November 28, 2024Inventors: Zhiping FENG, Lijun WANG, Jiajun SHEN, Zhongchao LUO, Ran MO
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Publication number: 20240360318Abstract: Provided are dyes and compositions which are useful in a number of applications, such as the detection and monitoring protein aggregation, kinetic studies of protein aggregation, neurofibrillary plaques analysis, evaluation of protein formulation stability, and analysis of molecular chaperone activity.Type: ApplicationFiled: January 25, 2024Publication date: October 31, 2024Applicant: Enzo Biochem, Inc.Inventors: Wayne Forrest Patton, Sergiy M. Yarmoluk, Praveen Pande, Vladyslava Kovalska, Lijun Dai, Kateryna Volkova, Jack Coleman, Mykhaylo Losytskyy, Anthony Ludlam, Anatoliy Balanda, Dee Shen
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Patent number: 12123661Abstract: The present invention relates to the field of fluid heat transfer, and discloses a heat transfer enhancement pipe as well as a cracking furnace and an atmospheric and vacuum heating furnace including the same. The heat transfer enhancement pipe (1) includes a pipe body (10) of tubular shape having an inlet (100) for entering of a fluid and an outlet (101) for said fluid to flow out; internal wall of the pipe body (10) is provided with a fin (11) protruding towards interior of the pipe body (10), wherein the fin (11) has one or more fin sections extending spirally in the axial direction of the pipe body (10), and each fin section has a first end surface facing the inlet (100) and a second end surface facing the outlet (101), at least one of the first end surface and the second end surface of at least one of the rib sections is formed as a transition surface along spirally extending direction.Type: GrantFiled: October 25, 2018Date of Patent: October 22, 2024Assignees: China Petroleum & Chemical Corporation, Bejing Research Institute of Chemical Industry, China Petroleum & Chemical CorporationInventors: Guoqing Wang, Junjie Liu, Lijun Zhang, Cong Zhou, Zhaobin Zhang, Shasha Yang, Dongfa Shen, Xiaofeng Li, Shifang Yang, Zhiguo Du, Yonggang Zhang, Ying Shi, Jinghang Guo
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Publication number: 20240349629Abstract: A semiconductor integrated circuit device includes a resistive layer having a trench-like structure with an upward opening, a first electrode located on an outer side of the resistive layer, and a second electrode located on an inner side of the resistive layer; the first electrode and the second electrode are opposite to each other on two sides of a sidewall of the resistive layer; and the resistive layer, the first electrode and the second electrode form a first memory cell. A manufacturing method includes forming a first electrode on a substrate, the substrate including a first via connected with a first metal layer; etching a recess in the first electrode at a position staggered from the first via and forming a resistive layer in the recess; and forming a second electrode in the opening of the resistive layer to obtain a first memory cell.Type: ApplicationFiled: August 18, 2022Publication date: October 17, 2024Applicant: XIAMEN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: Yajun ZHANG, Tingying SHEN, Lijun SHAN, Taiwei CHIU, Yu LIU, Szu-chun KANG
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Publication number: 20240335564Abstract: An isolated nucleic acid molecule and the use thereof. The nucleic acid molecule comprises a liver-specific expression regulatory element and a target gene, and the liver-specific expression regulatory element can increase the expression amount and/or activity of the target gene. Further provided are a vector a diagnostic or pharmaceutical composition containing the isolated nucleic acid molecule, and the use thereof.Type: ApplicationFiled: November 1, 2022Publication date: October 10, 2024Applicant: GRITGEN THERAPEUTICS LIMITEDInventors: Tenghui YU, Zhou YANG, Jianghong ZHANG, Lijun SHEN, Yi RAO
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Publication number: 20240251686Abstract: Disclosed in embodiments of the present application are a linear resistive element and a preparation method therefor. The linear resistive element includes a substrate unit, a function unit and an electrode unit. The substrate unit includes a substrate layer, which is configured to connect the function unit and the electrode unit. The electrode unit includes a first electrode and a second electrode. The first and second electrodes are deposited on the substrate layer, and the function unit is connected between the first and second electrodes. The function unit includes first dielectric layers and resistive layers. The first dielectric layers and the resistive layers are deposited on the substrate layer in an alternately stacked manner. A number of the resistive layers is at least two, and a conductive filament for conductively connecting the first and second electrodes is formed in each of the resistive layers.Type: ApplicationFiled: January 30, 2024Publication date: July 25, 2024Applicant: XIAMEN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE CO., LTD.Inventors: SZU-CHUN KANG, Tingying SHEN, Lijun SHAN, Taiwei CHIU, Yu LIU, Yajun ZHANG
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Patent number: 11977434Abstract: Disclosed are a method and electronic device for determining a faulty state of a storage device. A first time length of a first access to a set of blocks of a storage device is determined. Then, the first time length of the access and a threshold time length are compared. If the first time length exceeds the threshold time length, it is determined that the blocks are in a potential faulty state.Type: GrantFiled: September 5, 2016Date of Patent: May 7, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yantao Wang, Jing Liu, Lijun Shen
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Patent number: 11024213Abstract: A driving device, driving method and display system are disclosed. The driving device includes: a RGB module, a first protocol processing module and a second protocol processing module, a selector, a first deserializer and a second deserializer, and multiple transmitters and multiple connection terminals. The present invention can use two communication methods to achieve the driving, reduce the communication interface and circuit scale, and reduce the cost.Type: GrantFiled: June 8, 2018Date of Patent: June 1, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Lijun Shen
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Publication number: 20210118351Abstract: A driving device, driving method and display system are disclosed. The driving device includes: a RGB module, a first protocol processing module and a second protocol processing module, a selector, a first deserializer and a second deserializer, and multiple transmitters and multiple connection terminals. The present invention can use two communication methods to achieve the driving, reduce the communication interface and circuit scale, and reduce the cost.Type: ApplicationFiled: June 8, 2018Publication date: April 22, 2021Inventor: Lijun SHEN
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Publication number: 20190205198Abstract: Disclosed are a method and electronic device for determining a faulty state of a storage device. A first time length of a first access to a set of blocks of a storage device is determined. Then, the first time length of the access and a threshold time length are compared. If the first time length exceeds the threshold time length, it is determined that the blocks are in a potential faulty state.Type: ApplicationFiled: September 5, 2016Publication date: July 4, 2019Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Yantao WANG, Jing LIU, Lijun SHEN
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Publication number: 20180292345Abstract: A method and device for measuring a substance's concentration in a fluid. The method includes first passing a sample to be measured through a chemical sensor at least twice and recording the response value each time; forming a simultaneous equation set using the equation relation between the response value obtained during each measurement and the concentration of the substance, and the mass equation relation satisfied by the concentration change caused by a physical, chemical reaction during each measurement and by the change of the mass, electric quantity, and heat; solving for the concentration of the substance measured and the sensor calibration parameter. The method, used as an absolute measurement method, can be applied to calibrate the sample concentration of a fluid, overcomes the effects on the measurements caused by temperature, humidity, pressure, and some interfering gas, requires no sensor calibration, and substantially enhances the measurements' stability and reliability.Type: ApplicationFiled: April 26, 2018Publication date: October 11, 2018Applicant: Sunvou Medical Electronics Co., Ltd.Inventors: Ray Xie, Jie Han, Lijun Shen, Yiping Han
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Patent number: 9970894Abstract: A method and device for measuring a substance's concentration in a fluid. The method includes first passing a sample to be measured through a chemical sensor at least twice and recording the response value each time; forming a simultaneous equation set using the equation relation between the response value obtained during each measurement and the concentration of the substance, and the mass equation relation satisfied by the concentration change caused by a physical, chemical reaction during each measurement and by the change of the mass, electric quantity, and heat; solving for the concentration of the substance measured and the sensor calibration parameter. The method, used as an absolute measurement method, can be applied to calibrate the sample concentration of a fluid, overcomes the effects on the measurements caused by temperature, humidity, pressure, and some interfering gas, requires no sensor calibration, and substantially enhances the measurements' stability and reliability.Type: GrantFiled: June 20, 2013Date of Patent: May 15, 2018Assignee: Sunvou Medical Electronics Co., Ltd.Inventors: Ray Xie, Jie Han, Lijun Shen, Yiping Han
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Publication number: 20150185177Abstract: A method and device for measuring a substance's concentration in a fluid. The method includes first passing a sample to be measured through a chemical sensor at least twice and recording the response value each time; forming a simultaneous equation set using the equation relation between the response value obtained during each measurement and the concentration of the substance, and the mass equation relation satisfied by the concentration change caused by a physical, chemical reaction during each measurement and by the change of the mass, electric quantity, and heat; solving for the concentration of the substance measured and the sensor calibration parameter. The method, used as an absolute measurement method, can be applied to calibrate the sample concentration of a fluid, overcomes the effects on the measurements caused by temperature, humidity, pressure, and some interfering gas, requires no sensor calibration, and substantially enhances the measurements' stability and reliability.Type: ApplicationFiled: June 20, 2013Publication date: July 2, 2015Inventors: Ray Xie, Jie Han, Lijun Shen, Yiping Han
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Publication number: 20110197649Abstract: A self-calibrating gas sensor comprises a steady current measuring gas line composed of valves, pumps and a current-type electrochemical sensor, and a coulomb analyzing gas line composed of said valves, said pumps, said current-type electrochemical sensor and a sample chamber. The two gas lines can be interchanged between measurement and analysis by controlling valves. The sensor can measure gas concentrations, and self-calibrate its sensitivity without the need of standard gases for external calibration.Type: ApplicationFiled: March 8, 2011Publication date: August 18, 2011Applicant: WUXI SUNVOU BIOTECH CO., LTD.Inventors: Jie HAN, Lijun SHEN, Lei XIE
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Publication number: 20100010856Abstract: A method and system of constraint-based project scheduling. The method comprises maintaining a first database containing project scheduling data associated with at least a current period and a next period of an assignment plan; maintaining a second database containing data associated with a look ahead plan, the look ahead plan covering at least an overlap portion of the next period of the assignment plan such that the look ahead plan overlaps the assignment plan; transferring data associated with one or more shielded tasks having a starting time within the overlap portion of the next period from the second database into the first database as a modification of the project scheduling data associated with the next period of the assignment plan; and executing the project according to the next period of the assignment plan based on the modified project scheduling data associated with the next period in the first database.Type: ApplicationFiled: February 8, 2007Publication date: January 14, 2010Inventors: Kim Huat David Chua, Lijun Shen, Kim Hoong Lee
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Patent number: D1045119Type: GrantFiled: June 20, 2023Date of Patent: October 1, 2024Assignee: Shenzhen Keepfit Technology Co., Ltd.Inventors: Ye Shen, Lijun Wan