Patents by Inventor Qin Sun

Qin Sun 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).

  • Patent number: 11967982
    Abstract: A method for real-time processing of a detection signal, wherein signal processing is respectively performed when a detection signal is converted from a high level to a low level or vice versa. A moment at which a level of the detection signal is converted is recorded as a start point. A status of the detection signal is then detected in real time at a current moment. A current time width is compared to a maximum interval width of pre-set interference signals, and signal levels are determined and recorded from the start point to the current moment. Using characteristics of different interference signals, anti-interference processing is performed by using a targeted edge positioning and width recognition method, so that the delay impact of filtering on signals is avoided, improving both the recognition precision of weighing data of a checkweigher and the overall performance of the checkweigher.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: April 23, 2024
    Assignees: Mettler-Toledo (Changzhou) Measurement Technology Co., Ltd, Mettler-Toledo (Changzhou) Precision Instruments Co., Ltd, Mettler-Toledo International Trading (Shanghai) Co., Ltd
    Inventors: ShenHui Wang, JingKe Wang, ZhengQuan Liu, Qin Sun
  • Publication number: 20240129171
    Abstract: Embodiments of the present disclosure relate to signal transmission device, signal transmission method and communication system. The signal transmission device includes: a digital-to-analog converter configured to convert digital signals to analog signals; a modulator configured to modulate the analog signals to generate modulated pulse signals; and a transmitter configured to transmit, based on the modulated pulse signals, output pulse signals to a receiver, wherein the transmitter is configured to have no common ground with the receiver. In the solution in accordance with embodiments of the present disclosure, the high resolution can also be maintained under high speed data transmission, so as to overcome the conflicts between the resolution and the transmission frequency of the digital signal transmission in the existing schemes.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Inventors: Lishen Zhou, Qixue Yu, Qin Sun
  • Patent number: 11952368
    Abstract: Provided are a fibroblast activation protein inhibitor (FAPI) dimer compound, an FAPI dimer-based positron emission tomography (PET) imaging agent for tumor diagnosis, and a preparation method and use thereof. An amphiphilic polyethylene glycol (PEG) chain and a dimerized structure of FAPI in the FAPI dimer compound with a structure shown in formula I can improve the in vivo kinetic properties of the compound and prolong a residence time of the compound in a tumor, thereby improving the uptake and imaging effects in the tumor. The accurate tumor diagnosis can be achieved by labeling the FAPI dimer compound with a diagnostic nuclide (68Ga), which has promising application prospects in PET imaging for diagnosis and in the preparation of a therapeutic nuclide (such as 177Lu or 90Y)-labeled drug for treating a FAP-?-expressing tumor.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: April 9, 2024
    Assignee: Xiamen University
    Inventors: Haojun Chen, Liang Zhao, Qin Lin, Kaili Fu, Yizhen Pang, Zhide Guo, Jianyang Fang, Long Sun, Hua Wu
  • Publication number: 20240100507
    Abstract: Disclosed is a composition for inhibiting nitrate decomposition and its preparation method, which belongs to a field of photocatalytic technology, comprising: weighing titanium dioxide and pure phase metal carbonate or pure phase metal bicarbonate proportionally; adding the weighed pure phase metal carbonate or the pure phase metal bicarbonate to titanium dioxide for grinding to obtain a metal carbonate/bicarbonate-containing mixture. The method of inhibiting nitrate decomposition using the metal carbonate/bicarbonate of the present disclosure has a significant ability to inhibit nitrate decomposition, and the experimental results show that the method of inhibiting nitrate decomposition using the metal carbonate/bicarbonate can effectively inhibit the decomposition of the nitrate under irradiation for a long time.
    Type: Application
    Filed: March 24, 2023
    Publication date: March 28, 2024
    Inventors: Yanjuan SUN, Hong WANG, Fan DONG, Yangyang YU, Bangwei DENG, Si CHEN, Qin GENG
  • Publication number: 20240084972
    Abstract: A CO2 gas-liquid phase transition-based multistage compression energy storage apparatus for converting thermal energy into mechanical energy, including: a gas storage; a liquid storage tank; an energy storage assembly, which includes compressors and energy storage heat exchangers; an energy release assembly (400), which includes energy release heat exchangers and expanders; a heat exchange assembly the energy generated by the energy storage assembly, and the energy release heat exchangers being capable of receiving the energy temporarily stored by the heat exchange assembly; and a driving assembly, which includes an energy input member and a first driving member, the energy input member absorbing external thermal energy to drive the first driving member to work, and the first driving member being used for driving the compressors to work.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 14, 2024
    Inventors: Yonghui XIE, Qin WANG, Lei SUN, Yuqi WANG, Di ZHANG, Yongliang GUO, Xiaoyong WANG, Feng YANG
  • Publication number: 20240069403
    Abstract: The display panel includes: a first substrate and a second substrate disposed opposite to the first substrate, wherein an electrophoresis layer and electrophoresis ions are disposed on the first substrate, the electrophoresis layer is located between the second substrate and the first substrate, the electrophoresis layer is provided with a plurality of electrophoresis tanks arranged in an array, openings of the electrophoresis tanks face the second substrate, and the electrophoresis ions are located in the electrophoresis tanks; and one of the electrophoresis layer and the second substrate is provided with a positioning groove, the other is provided with a positioning block embedded into the positioning groove, and orthographic projections of the positioning groove and the positioning block on the first substrate are at least partially located between orthographic projections of two adjacent electrophoresis tanks on the first substrate. The pressure resistance of the display panel is improved.
    Type: Application
    Filed: December 22, 2022
    Publication date: February 29, 2024
    Inventors: Jinsong LU, Song Sun, Qin Xiong, Kaijun Liu, Haoxuan Zheng
  • Publication number: 20240071408
    Abstract: A system may include a first acoustic event detection (AED) component configured to detect a predetermined set of acoustic events, and include a second AED component configured to detect custom acoustic events that a user configures a device to detect. The first and second AED components are configured to perform task-specific processing, and may receive as input the same acoustic feature data corresponding to audio data that potentially represents occurrence of one or more events. Based on processing by the first and second AED components, a device may output data indicating that one or more acoustic events occurred, where the acoustic events may be a predetermined acoustic event and/or a custom acoustic event.
    Type: Application
    Filed: September 8, 2023
    Publication date: February 29, 2024
    Inventors: Qingming Tang, Chieh-Chi Kao, Qin Zhang, Ming Sun, Chao Wang, Sumit Garg, Rong Chen, James Garnet Droppo, Chia-Jung Chang
  • Publication number: 20240042356
    Abstract: The present application is direction to a system and method for preparing filter media from macro and nanofibers by ventilating a nanofiber media, combining the nanofiber media with macro fibers to form a hybrid media, inserting the hybrid media between a stitching plate and a stripper plate and alternatively inserting and withdrawing needles to combine the macro fibers with the nanofiber media and create a fiber web along at least one surface of the nanofiber media.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 8, 2024
    Applicant: RESEARCH PRODUCTS CORPORATION
    Inventors: Thomas J. Anoszko, Gajanan Subray Bhat, Collin D. Anderson, William H. Hofmeister, Qin Sun, Jatin Champaklal Khanpara, Guolian Wu
  • Patent number: 11891371
    Abstract: The present invention belongs to the fields of insecticides, acaricides and fungicides, and particularly relates to a piperonylic acid derivative, and preparation and application thereof. The structure is shown in a general formula I, and the definition of each substituent in the formula is described in the description. The compound of the general formula I exhibits excellent insecticidal, acaricidal and fungicidal activity and can be used for controlling various harmful insects, mites or fungus.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: February 6, 2024
    Assignees: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD, JIANGSU YANGNONG CHEMICAL CO., LTD.
    Inventors: Hongfei Wu, Jingbo Xu, Shaowu Liu, Haibo Yu, Xiuhui Chang, Qin Sun, Libao Xu, Xueming Cheng, Hao Yang, Ningning Sun
  • Publication number: 20240038861
    Abstract: The application discloses a super flash including: a first gate trench formed at the top of a source region, wherein a floating gate and a control gate are formed in the first gate trench. A second nitrogen oxide layer and a first oxide layer are formed between a first side surface of the floating gate and side and bottom surfaces of the first gate trench. A third nitrogen oxide layer and a fourth oxide layer are formed between a second side surface of the floating gate and a side surface of the control gate. The floating gate is a TiN layer; and the top of the floating gate is higher than a top surface of the control gate. The second nitrogen oxide layer and the third nitrogen oxide layer prevent the diffusion of oxygen into the floating gate. The present application also discloses a method for manufacturing a super flash.
    Type: Application
    Filed: March 13, 2023
    Publication date: February 1, 2024
    Applicant: Shanghai Huali Integrated Circuit Corporation
    Inventor: Qin SUN
  • Publication number: 20230396276
    Abstract: A method for real-time processing of a detection signal, wherein signal processing is respectively performed when a detection signal is converted from a high level to a low level or vice versa. A moment at which a level of the detection signal is converted is recorded as a start point. A status of the detection signal is then detected in real time at a current moment. A current time width is compared to a maximum interval width of pre-set interference signals, and signal levels are determined and recorded from the start point to the current moment. Using characteristics of different interference signals, anti-interference processing is performed by using a targeted edge positioning and width recognition method, so that the delay impact of filtering on signals is avoided, improving both the recognition precision of weighing data of a checkweigher and the overall performance of the checkweigher.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 7, 2023
    Inventors: ShenHui Wang, JingKe Wang, ZhengQuan Liu, Qin Sun
  • Publication number: 20230268881
    Abstract: A device for supplying cold energy, heat energy and electrical energy by efficiently converting renewable deep-space energies includes a solar-energy conversion device, a radiation refrigeration device, a rotary bracket, a dip-angle adjustment component, and a support base. The solar-energy conversion device and the radiation refrigeration device are connected to the rotary bracket in a mutually perpendicular manner, and the rotary bracket is connected to the dip-angle adjustment component which is connected to the support base. The dip-angle adjustment component is configured to adjust a dip angle between the rotary bracket and a horizontal plane, and the rotary bracket is configured to drive the solar-energy conversion device and the radiation refrigeration device to rotate, such that a sunward side of the solar-energy conversion device is always perpendicular to light rays irradiated by the sun, and a reflective surface of the radiation refrigeration device is always parallel to the light rays.
    Type: Application
    Filed: October 18, 2021
    Publication date: August 24, 2023
    Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
    Inventors: Kaijun DONG, Bobo ZHANG, Qin SUN, Haifeng GUAN, Zhanchao TANG
  • Publication number: 20230184446
    Abstract: A system and a method for comprehensive utilization of renewable energy and waste heat of a data center are provided. The system includes a data center, a water cistern, a water circulating system and a refrigerant circulating system. The water cistern is used to adopt heating capacity of the data center to complete a heat storage process within a set first period, and adopt the heating capacity stored in the heat storage process to supply a heat release process within a set second period. The water circulating system is provided with a plurality of water circulating loops. The refrigerant circulating system is provided with a plurality of circulating systems. The heat storage process and the heat release process are implemented by cooperation of the plurality of water circulating loops and/or the plurality of circulating systems, which may effectively reduce heat costs of users in winter.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 15, 2023
    Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCES
    Inventors: Bobo ZHANG, Kaijun DONG, Qin SUN, Weimin LUO
  • Patent number: 11457628
    Abstract: The present invention discloses a substituted pyrimidine compound. The structure is shown in general formula I. The definition of each substituent in the formula is described in the description. The compound of the present invention has broad-spectrum fungicidal, insecticidal and acaricidal activity, and has excellent control effects on cucumber downy mildew, powdery mildew, corn rust, anthrax, rice blast, aphids, Tetranychus cinnabarinus and the like.
    Type: Grant
    Filed: November 22, 2018
    Date of Patent: October 4, 2022
    Assignees: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD., JIANGSU YANGNONG CHEMICAL CO., LTD.
    Inventors: Aiying Guan, Miao Li, Junfeng Wang, Leichuan Xu, Qin Sun, Xufeng Sun, Jinqiang Sun, Changling Liu
  • Publication number: 20220268622
    Abstract: A hysteresis compensation method, in which a hysteresis error is calculated for an obtained weighing value by means of an ideal hysteresis error model, and an ideal compensation value is further calculated by means of an ideal hysteresis compensation model, wherein by using a proportional relationship between a system hysteresis error model established in hysteresis calibration and the ideal hysteresis error model, the ideal compensation value is corrected to a final compensation value. The method establishes a mapping relationship between the system's own hysteresis compensation and the ideal state hysteresis compensation, and realizes the transformation of a complicated hysteresis error compensation situation into an ideal hysteresis error compensation situation. The method not only has a good compensation effect for the hysteresis error compensation under ideal situations, but also can obtain an excellent hysteresis compensation effect under complicated hysteresis situations.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 25, 2022
    Inventors: Song Zhang, Shenhui Wang, Shenjian Qian, Qin Sun
  • Publication number: 20220173758
    Abstract: A method for real-time processing of a detection signal, wherein signal processing is respectively performed when a detection signal is converted from a high level to a low level or vice versa. A moment at which a level of the detection signal is converted is recorded as a start point. A status of the detection signal is then detected in real time at a current moment. A current time width is compared to a maximum interval width of pre-set interference signals, and signal levels are determined and recorded from the start point to the current moment. Using characteristics of different interference signals, anti-interference processing is performed by using a targeted edge positioning and width recognition method, so that the delay impact of filtering on signals is avoided, improving both the recognition precision of weighing data of a checkweigher and the overall performance of the checkweigher.
    Type: Application
    Filed: November 19, 2021
    Publication date: June 2, 2022
    Inventors: ShenHui Wang, JingKe Wang, ZhengQuan Liu, Qin Sun
  • Publication number: 20210015100
    Abstract: The present invention discloses a substituted pyrimidine compound. The structure is shown in general formula I. The definition of each substituent in the formula is described in the description. The compound of the present invention has broad-spectrum fungicidal, insecticidal and acaricidal activity, and has excellent control effects on cucumber downy mildew, powdery mildew, corn rust, anthrax, rice blast, aphids, Tetranychus cinnabarinus and the like.
    Type: Application
    Filed: November 22, 2018
    Publication date: January 21, 2021
    Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Aiying GUAN, Miao LI, Junfeng WANG, Leichuan XU, Qin SUN, Xufeng SUN, Jinqiang SUN, Changling LIU
  • Patent number: 10849426
    Abstract: The present disclosure provides a rear structure coupled to a display panel. The rear structure comprises a rear cover comprising a rib structure for supporting the display panel, the rib structure comprising a plurality of horizontal bars, a plurality of vertical bars, and a plurality of blocks, and each of the blocks formed by at least one of the horizontal bars and at least one of the vertical bars. Wherein a first section of the rib structure comprises at least two aligned adjacent horizontal bars and at least two aligned adjacent vertical bars, and a second section of the rib structure comprises at least two non-aligned vertical bars.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: December 1, 2020
    Assignees: ShenZhen Hongfei Precision Technology Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Wen-Pin Wang, Yao-Shih Chung, I-Ting Huang, Yu-Jen Chang, Hai-Ping Xiang, Hui Huang, Xiu-Gao Yang, Dong-Ping Zhang, Yong Yang, Hui Zhang, Bo Hu, Qin Sun
  • Publication number: 20200181107
    Abstract: The present invention belongs to the fields of insecticides, acaricides and fungicides, and particularly relates to a piperonylic acid derivative, and preparation and application thereof. The structure is shown in a general formula I, and the definition of each substituent in the formula is described in the description. The compound of the general formula I exhibits excellent insecticidal, acaricidal and fungicidal activity and can be used for controlling various harmful insects, mites or fungus.
    Type: Application
    Filed: June 22, 2018
    Publication date: June 11, 2020
    Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Hongfei WU, Jingbo XU, Shaowu LIU, Haibo YU, Xiuhui CHANG, Qin SUN, Libao XU, Xueming CHENG, Hao YANG, Ningning SUN
  • Patent number: 10544092
    Abstract: Disclosed is a malononitrile oxime ether compound having a novel structure as shown in the general formula I. Respective substituents in the general formula I as defined in the specification. The compound of the general formula I exhibits an excellent microbicidal activity, and can effectively prevent and treat plant diseases caused by bacteria and fungi. Also provided is a use of the compound of the general formula I as a microbicide in the agricultural and other fields.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 28, 2020
    Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Xueming Cheng, Lixin Zhang, Liang Chen, Qin Sun, Junli Liu, Zhinian Li, Jie Zhao, Jingbo Xu, Hongfei Wu