Patents by Inventor Yan Qin

Yan Qin 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).

  • Publication number: 20250040317
    Abstract: The present disclosure provides a display apparatus and a display panel. The display panel includes: a drive backplate, including a substrate and a drive circuit layer on the substrate, where the drive circuit layer includes drive circuit regions arranged at intervals and transparent regions around the drive circuit regions, the transparent region includes concave parts, and a number of layers in the respective concave parts of the drive circuit layer is less than a number of layers in the respective drive circuit regions; a side of the drive circuit regions of the drive circuit layer away from the substrate includes pads for connecting a light-emitting unit; a light-transmissive glue for filling the concave parts, and a surface of the light-transmissive glue away from the substrate is on a side of the pads away from the substrate. The present disclosure can improve display effect.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 30, 2025
    Inventors: Yanan NIU, Yan QU, Dongni LIU, Jinqian WANG, Jing NIU, Tingting ZHOU, Shuang SUN, Bin QIN, Hongwei TIAN, Fangzhen ZHANG, Wei WANG
  • Publication number: 20250027009
    Abstract: The present invention is related to a method for purifying crude ?-sulfo fatty acid salt obtained by the reaction of fatty acid and sulfur oxides, comprising the following steps: a) diluting the crude ?-sulfo fatty acid in a solvent and adjusting the ph from 2 to 4; b) heating up the slurry of a-sulfo fatty acid salt obtained in the step a) until being fully solubilized: c) cooling down the solution of ?-sulfo fatty acid salt obtained in the step b) to room temperature gradually to obtain the crystals; d) filtering the crystal obtained in the step c) to remove the motherinsing the filter cake at least twice with acid aqueous solution to obtain the purified ?-sulfo fatty acid salt.
    Type: Application
    Filed: November 22, 2022
    Publication date: January 23, 2025
    Inventors: Ben Chuan Zhu, Fang Qin Lin, Yan Xiao, Shou Dao Zhang, Claudia Brunn, Detlev Stanislowski
  • Publication number: 20240410526
    Abstract: The present invention provides a carbon dioxide ocean liquid balloon storage method. The method comprises: suspending an uncharged liquid balloon device in seawater at a depth of not less than 600 m in advance; conveying liquid carbon dioxide to an inside of the liquid balloon device through a conveying pipe; when the liquid carbon dioxide charging volume reaches the rated charging volume of a carbon dioxide submarine storage device, stopping charging; closing a stop valve of a liquid balloon inlet pipe and disconnecting the carbon dioxide conveying pipe from the liquid balloon inlet pipe; and controlling the liquid balloon device to enable the liquid balloon device to be placed in a seabed at the appropriate depth, with the depth of the seabed of not less than 3,000 m. The whole liquid balloon device is of a frame liquid balloon structure, and comprises a frame structure and a liquid balloon structure.
    Type: Application
    Filed: September 25, 2023
    Publication date: December 12, 2024
    Inventors: Cong CHEN, Yongchen SONG, Ya YIN, Zherui CHEN, Jingyue SUN, Zhiwei LI, Linan GUAN, Yan QIN, Zheng LING, Yu LIU, Yi ZHANG
  • Patent number: 12163736
    Abstract: The present disclosure designs a mixed refrigerant hydrogen liquefaction device including a normal-pressure precooling cold box, a vacuum cryogenic cold box, a hydrogen refrigeration cycle compressor unit, a nitrogen cycle refrigeration unit and a mixed refrigerant cycle refrigeration unit. The precooling section uses a mixed refrigerant process and a nitrogen cycle refrigeration process as the main sources of cold energy. The refrigerant refrigeration cycle is the main source of cold energy in the temperature range of 303K to 113K. The liquid nitrogen refrigeration cycle is the main source of cold energy in the temperature range of 130K to 80K. The hydrogen refrigeration cycle provides cold energy for the temperature range of 80K to 20K. Most of the BOG generated in a storage part is recovered by an ejector. A plate-fin heat exchanger is filled with ortho-para hydrogen conversion catalysts to realize the para hydrogen content of liquefied hydrogen ?98%.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: December 10, 2024
    Assignee: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong Han, Yan Qin, Kuan Zhang, Zhongmin Ji, Zhiming Xu, Pei Hu
  • Publication number: 20240271507
    Abstract: A carbon dioxide sequestration method based on reservoir wettability optimization design and layered regulation, which proposes the following four schemes for a carbon dioxide sequestration process: a carbon dioxide sequestration process seepage characteristics simulation scheme, a reservoir wettability optimization design scheme, a reservoir wettability regulation scheme and a carbon dioxide sequestration well layout design scheme.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 15, 2024
    Inventors: Yongchen SONG, Cong CHEN, Yingying CUI, Jingyue SUN, Qianli MA, Zherui CHEN, Yu LIU, Yi ZHANG, Yan QIN, Lanlan JIANG, Mingjun YANG, Yuechao ZHAO
  • Publication number: 20240183500
    Abstract: A distributed low energy dynamic thermal management system for solid matter prevention and control in oil and gas transportation pipeline includes pipeline data monitoring terminal, current and electric pulse control terminal, land console, electric heating terminal, wiring flange, oil and gas transportation pipeline, valve structure. The system monitors the state of the pipeline in real time by the pipeline data monitoring terminal, and transmits the monitoring data to the current and electric pulse control terminal in real time, the current and electric pulse control terminal produces different thermal responses to the electric heating terminal according to the state in the tube, raises the temperature inside the tube by generating a continuous current, unblocks pipeline by generating high power electric pulse, so as to realize real-time monitoring and local temperature dynamic control of oil and gas transportation pipeline.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 6, 2024
    Inventors: Yongchen SONG, Cong CHEN, Yingying CUI, Jiafei ZHAO, Mingjun YANG, Weiguo LIU, Yu LIU, Yi ZHANG, Yan QIN, Lanlan JIANG, Zheng LING, Yubai LI, Yuechao ZHAO, Lunxiang ZHANG
  • Patent number: 11867182
    Abstract: A scroll compressor includes: a rotary shaft; a compression mechanism including an orbiting scroll and a non-orbiting scroll, an extension portion of the orbiting scroll engaging with an eccentric structure of the rotary shaft via a bushing and a driving bearing having an axial height L1; and a counterweight located on the bushing, a mass center of the counterweight being located above an axial lower end of the driving bearing and having an axial distance L2 to the axial center of the driving bearing, and the ratio R of the axial distance L2 to the axial height L1 satisfying: 0.1?R?0.4. The scroll compressor can reduce the contact and wear between the bushing and the driving bearing and reduce the requirements for the manufacturing precision and the mounting precision of components such as the counterweight and the bushing, achieving optimized system design.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: January 9, 2024
    Assignee: Copeland Climate Technologies (Suzhou) Co. Ltd.
    Inventors: Xiangmin Jia, Yan Qin, Xu Cheng
  • Patent number: 11859596
    Abstract: The present invention discloses an electric heating thermal management system for an oil and gas transportation pipeline based on renewable energy and CO2 energy storage. It transmits the feedback data value through a data collection device arranged in the pipeline to the early warning device by the control device. After analysis and processing, the early warning device can feed back the data value to the control device and the remote operation device in two modes. Different degrees of heating amount can be generated for the oil and gas transportation pipelines at different positions in different modes. Hierarchical and distributed management control for the oil and gas transportation pipelines can be targetedly conducted in unblocked, easily blocked and blocked positions of the oil and gas transportation pipeline. The present invention couples the renewable energy electricity supply device and the CO2 energy storage device.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: January 2, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Cong Chen, Yongchen Song, Xi Wang, Zherui Chen, Jingyue Sun, Yu Liu, Yi Zhang, Mingjun Yang, Jiafei Zhao, Weiguo Liu, Yan Qin, Zheng Ling, Lanlan Jiang, Lunxiang Zhang
  • Publication number: 20230359888
    Abstract: The present disclosure relates to systems, methods, and products for optimization of a chromatography purification process using a physics-informed neural network. The method includes inputting a plurality of process parameters into the physics-informed neural network to obtain a predicted output; calculating a loss function based on a set of governing equations, as set of constraints, and the predicted output; determining whether the physics-informed neural network is convergent based on the calculated loss function; in response to the physics-informed neural network being convergent, exporting the physics-informed neural network; and in response to the physics-informed neural network not being convergent: updating a plurality of weights in the physics-informed neural network, and inputting the plurality of process parameters to the physics-informed neural network for a next convergence iteration to calculate the loss function and determine whether the physics-informed neural network is convergent.
    Type: Application
    Filed: April 18, 2023
    Publication date: November 9, 2023
    Inventors: Omer Tanay TOPAC, Mohamad Mehdi NASR-AZADANI, Yan QIN, Sanjoy PAUL, Jurgen Albert WEICHENBERGER
  • Patent number: 11805445
    Abstract: This application discloses a traffic shaping method, where the method is applied to a wireless communication time division duplex (TDD) mode. A network device obtains N data packets sent by a terminal device using a shaping layer, where N is an integer greater than 0, the N data packets are submitted in sequence, and the shaping layer is configured to sort the N data packets; the network device compares traffic of the N data packets or a time interval at which the shaping layer sends data packets with a preset value when the network device determines that none of the N data packets is lost or that the N data packets are not out of order; and the network device shapes the traffic based on a comparison result by using the shaping layer.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 31, 2023
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yong Yan, Enhua He, Yan Qin
  • Publication number: 20230228245
    Abstract: The present invention discloses an electric heating thermal management system for an oil and gas transportation pipeline based on renewable energy and CO2 energy storage. It transmits the feedback data value through a data collection device arranged in the pipeline to the early warning device by the control device. After analysis and processing, the early warning device can feed back the data value to the control device and the remote operation device in two modes. Different degrees of heating amount can be generated for the oil and gas transportation pipelines at different positions in different modes. Hierarchical and distributed management control for the oil and gas transportation pipelines can be targetedly conducted in unblocked, easily blocked and blocked positions of the oil and gas transportation pipeline. The present invention couples the renewable energy electricity supply device and the CO2 energy storage device.
    Type: Application
    Filed: November 2, 2022
    Publication date: July 20, 2023
    Inventors: Cong CHEN, Yongchen SONG, Xi WANG, Zherui CHEN, Jingyue SUN, Yu LIU, Yi ZHANG, Mingjun YANG, Jiafei ZHAO, Weiguo LIU, Yan QIN, Zheng LING, Lanlan JIANG, Lunxiang ZHANG
  • Publication number: 20230067883
    Abstract: The present disclosure designs a mixed refrigerant hydrogen liquefaction device including a normal-pressure precooling cold box, a vacuum cryogenic cold box, a hydrogen refrigeration cycle compressor unit, a nitrogen cycle refrigeration unit and a mixed refrigerant cycle refrigeration unit. The precooling section uses a mixed refrigerant process and a nitrogen cycle refrigeration process as the main sources of cold energy. The refrigerant refrigeration cycle is the main source of cold energy in the temperature range of 303K to 113K. The liquid nitrogen refrigeration cycle is the main source of cold energy in the temperature range of 130K to 80K. The hydrogen refrigeration cycle provides cold energy for the temperature range of 80K to 20K. Most of the BOG generated in a storage part is recovered by an ejector. A plate-fin heat exchanger is filled with ortho-para hydrogen conversion catalysts to realize the para hydrogen content of liquefied hydrogen ?98%.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 2, 2023
    Applicant: HANGZHOU OXYGEN PLANT GROUP CO., LTD.
    Inventors: Yisong HAN, Yan QIN, Kuan ZHANG, Zhongmin JI, Zhiming XU, Pei HU
  • Publication number: 20230043328
    Abstract: A scroll compressor includes: a rotary shaft; a compression mechanism including an orbiting scroll and a non-orbiting scroll, an extension portion of the orbiting scroll engaging with an eccentric structure of the rotary shaft via a bushing and a driving bearing having an axial height L1; and a counterweight located on the bushing, a mass center of the counterweight being located above an axial lower end of the driving bearing and having an axial distance L2 to the axial center of the driving bearing, and the ratio R of the axial distance L2 to the axial height L1 satisfying: 0.1?R?0.4. The scroll compressor can reduce the contact and wear between the bushing and the driving bearing and reduce the requirements for the manufacturing precision and the mounting precision of components such as the counterweight and the bushing, achieving optimized system design.
    Type: Application
    Filed: September 9, 2020
    Publication date: February 9, 2023
    Applicant: Emerson Climate Technologies (Suzhou) Co., Ltd.
    Inventors: Xiangmin JIA, Yan QIN, Xu CHENG
  • Publication number: 20220116824
    Abstract: This application discloses a traffic shaping method, where the method is applied to a wireless communication time division duplex (TDD) mode, and includes: A network device obtains N data packets sent by a terminal device by using a shaping layer, where N is an integer greater than 0, the N data packets are submitted in sequence, and the shaping layer is configured to sort the N data packets; the network device compares traffic of the N data packets or a time interval at which the shaping layer sends data packets with a preset value when the network device determines that none of the N data packets is lost or that the N data packets are not out of order; and the network device shapes the traffic based on a comparison result by using the shaping layer.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Yong YAN, Enhua HE, Yan QIN
  • Patent number: 11136383
    Abstract: Disclosed are compositions and methods for modulating the activity of TGF-?. More particularly, compositions and methods for modulating the release of active TGF-? from an LRRC33-TGF-? prodomain-TGF-? ternary complex are provided, as are and methods of treatment based upon such modulation.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: October 5, 2021
    Assignee: THE CHILDREN'S MEDICAL CENTER CORPORATION
    Inventors: Timothy Alan Springer, Chafen Lu, Yan Qin, Aiping Jiang
  • Publication number: 20210046025
    Abstract: The present invention relates to an injection for protecting ischemic myocardium, and preparation method for the injection. The emulsion for injection comprises, in parts by weight: 1-5 parts of N-suberoylanilide hydroxamic acid, 0.2-12.5 parts of n emulsifying agent, 2-100 parts of oil for injection, 0.02-5 parts of a solubilizer, 0.03-0.4 part of oleic acid, 0.4-12.5 parts of glycerinum, and the balance being water for injection. The emulsion for injection can effectively be used for increasing local drug concentration of the N-suberoylanilide hydroxamic acid in lipophilic organs such as angiocarpy and/or tissues before a cardiac interventional operation, increasing the bioavailability of the N-suberoylanilide hydroxamic acid, reducing general side effects of the N-suberoylanilide hydroxamic acid, realizing effective protection on myocardium under an ischemic or reperfusion injury state, and reducing or avoiding the occurrence of myocardial infarction.
    Type: Application
    Filed: January 22, 2019
    Publication date: February 18, 2021
    Inventors: Yida TANG, Na CHU, Yan QIN
  • Patent number: 10852129
    Abstract: A method for measuring a surface shape of a honeycomb core includes the following steps: coating a reflective film on the surface of the honeycomb core to be measured, using a vacuum adsorption method to adhere the reflective film closely to the surface of the honeycomb core to be measured, and recessing the reflective film at a honeycomb cell downwards; and performing scanning measurement on the reflective film on the surface of the honeycomb core to be measured to obtain the heights of a honeycomb wall of the honeycomb core at different spatial positions. A device carries out the measurement of the surface shape of a honeycomb core.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: December 1, 2020
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Renke Kang, Zhigang Dong, Xianglong Zhu, Yan Qin, Yidan Wang
  • Patent number: 10700488
    Abstract: A COB bonding laser diode interface mating device comprises a laser diode and a driver integrated circuit (2). The laser diode includes a light-emitting chip (11). The light-emitting chip (11) is a bare die directly bonded to a circuit board. The driver integrated circuit (2) is a driver chip that is a packaged chip. The light-emitting chip (11) and the driver chip are connected through a capacitor-resistor network (3). The capacitor-resistor network (3) allows the driver integrated circuit (2) to provide a bias current and a modulation current to the laser diode such that the laser diode is in an activated state. The capacitor-resistor network (3) realizes interface mating between the COB bonding laser diode and the driver integrated circuit (2), thereby solving a problem that the interface mating cannot be easily achieved, reducing costs, and improving production efficiency.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: June 30, 2020
    Assignee: Wuhan Telecommunication Devices Co., Ltd.
    Inventors: Yan Qin, Fanrong Gao
  • Publication number: 20200072600
    Abstract: A method for measuring a surface shape of a honeycomb core includes the following steps: coating a reflective film on the surface of the honeycomb core to be measured, using a vacuum adsorption method to adhere the reflective film closely to the surface of the honeycomb core to be measured, and recessing the reflective film at a honeycomb cell downwards; and performing scanning measurement on the reflective film on the surface of the honeycomb core to be measured to obtain the heights of a honeycomb wall of the honeycomb core at different spatial positions. A device carries out the measurement of the surface shape of a honeycomb core.
    Type: Application
    Filed: July 3, 2017
    Publication date: March 5, 2020
    Inventors: Renke KANG, Zhigang DONG, Xianglong ZHU, Yan QIN, Yidan WANG
  • Patent number: 10525113
    Abstract: Disclosed in the present invention is micellar polypeptide vaccine having pegylated phospholipid as carrier. The vaccine can prevent or treat tumors or can be used as combination formulation with anti-cancer activity formulation. The micellar polypeptide vaccine is formed of self-assembling pegylated phospholipid (PEG-PE) and antigenic polypeptides, the pegylated phospholipid being compound formed of polyethylene glycol (hydrophilic blocks) covalently bonded to nitrogenous bases on phospholipid molecule (hydrophobic blocks). The particle diameter of the micellar vaccine is 10-100 nm, and the antigenic polypeptides carried therein are polypeptides of 5-100 amino acids. The micellar polypeptide vaccine may also contain immunoadjuvant.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: January 7, 2020
    Assignee: SHANGHAI TIANHUI CHEMICAL PHARMACEUTICAL CO. LTD
    Inventors: Wei Liang, Yan Qin