Patents by Inventor Lanlan JIANG

Lanlan JIANG 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: 20240136360
    Abstract: An array substrate, a manufacturing method of the array substrate, and a display panel are provided. The array substrate includes a metal light-shielding layer, a buffer layer an active layer, an interlayer insulating layer, and a source-drain electrode layer, a plurality of first via holes are disposed in the interlayer insulating layer, the active layer includes a metal oxide body layer and an etching barrier layer disposed on a surface of the metal oxide body layer, the etching barrier layer includes a plurality of first etching barrier sections corresponding to the first via holes, and the source-drain electrode layer is electrically connected to the metal oxide body layer through the first etching barrier sections.
    Type: Application
    Filed: December 27, 2022
    Publication date: April 25, 2024
    Applicant: Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Mingjiue YU, Zhixiong JIANG, Lanlan LI
  • Patent number: 11926538
    Abstract: The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.
    Type: Grant
    Filed: May 10, 2023
    Date of Patent: March 12, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen Song, Lunxiang Zhang, Huilian Sun, Zheng Ling, Jiafei Zhao, Lingjie Sun, Lei Yang, Mingjun Yang, Yu Liu, Weiguo Liu, Yanghui Li, Xiang Sun, Lanlan Jiang
  • Patent number: 11879310
    Abstract: An efficient gas hydrate production system using flue gas waste heat/solar absorption heat pump to compensate reservoir heat, includes a heat source absorption system, heat pump heating system and reservoir heat compensation system. The invention uses the low-grade heat energy of offshore platform to solve the problems of heat source and energy consumption in the process of natural gas hydrate exploitation. It provides a commercial feasible scheme for large-scale exploitation of natural gas hydrate. The condenser module, evaporator module and injection well module of the invention can be flexibly increased or decreased, and can adapt to a variety of actual hydrate reservoir distribution; the injection well module adopts ball-nozzle, which can disperse and evenly inject the hot injected water into the reservoir, which is convenient for the rapid and effective transfer of reservoir heat and improves the speed of reservoir heat compensation.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: January 23, 2024
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen Song, Mingjun Yang, Xinru Wang, Jianan Zheng, Jiafei Zhao, Lanlan Jiang
  • 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
  • Patent number: 11819794
    Abstract: The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: November 21, 2023
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen Song, Man Li, Jiafei Zhao, Lei Yang, Zhongwang Sun, Lunxiang Zhang, Weiguo Liu, Yanghui Li, Yu Liu, Mingjun Yang, Yi Zhang, Dayong Wang, Zheng Ling, Lanlan Jiang, Cong Chen, Yuechao Zhao
  • Publication number: 20230365430
    Abstract: The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 16, 2023
    Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen SONG, Huilian SUN, Lunxiang ZHANG, Jiafei ZHAO, Lingjie SUN, Zheng LING, Lei YANG, Yu LIU, Weiguo LIU, Yanghui LI, Xiang SUN, Lanlan JIANG
  • Publication number: 20230311052
    Abstract: A device for separating and sequestrating carbon dioxide coupled with cold storage in mixed gas via hydrate method, which belongs to the technical field of application of natural gas hydrates includes a gas compression device, a refrigeration cycle device, a hydrate formation/decomposition device, a hydrate cold storage device, a water circulation device and a sensing and monitoring device; taking the separation and sequestration of biogas as an example, the refrigeration cycle device enables the cooling of biogas, decomposition of gas at all levels, hydrate, and circulating water to provide the low-temperature conditions required for hydrate formation; the hydrate cold energy storage device can fully use the latent heat of hydrate phase change to provide the required cooling capacity on the user side; the water circulation device can realize the recycling of decomposition water to ensure the continuous formation of hydrate.
    Type: Application
    Filed: March 29, 2023
    Publication date: October 5, 2023
    Inventors: Yongchen Song, Lanlan Jiang, Mingjun Yang, Zucheng Cheng, Yu Liu, Yingying Liu, Bingbing Chen, Cong Chen, Jiafei Zhao, Yi Zhang
  • Publication number: 20230295487
    Abstract: A method for enhancing geological storage by injecting nanoparticles to stabilize CO2 microbubbles, which belongs to the technical field of multiphase flow. The method first improves the physical properties of the fluid by pre-mixing CO2 and nanoparticles, and then the fluid is transported to the underground through high-pressure pipelines, and then CO2 microbubbles containing nanoparticles are generated through a dense perforated plate arranged by an injection well to improve the dissolution rate and sweep efficiency of the gas in the saline aquifer, so as to enhance the later mixing of the fluid. The combined injection can improve CO2 storage capacity and storage safety, and further reduce the risk of gas leakage in the reservoir.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 21, 2023
    Applicant: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen SONG, Lanlan JIANG, Sijia WANG, Xin WANG, Mingjun YANG, Yu LIU
  • 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
  • Patent number: 11389766
    Abstract: The invention provides a method and system for separating xenon-krypton mixed gas by hydrate formation process. The system is mainly composed of a gas hydrate generating unit, a heat exchanging unit and a gas-water separating unit: pre-cooled xenon-krypton mixed gas is injected from a bottom of a reaction tower, xenon gas in the mixed gas and water attached to a porous tray generate a xenon gas hydrate; and water is injected from a top of the tower to wet the porous tray, a generated hydrate particle is washed and collected to the bottom of the tower simultaneously to form a hydrate slurry, after passing through the heat exchanging unit, the xenon gas hydrate in the slurry is decomposed to form a gas phase flow and a water phase flow, and then enters the gas-water separating unit, and the xenon gas is separated from decomposed water.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: July 19, 2022
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yongchen Song, Jiafei Zhao, Xianwei Guo, Lei Yang, Weiguo Liu, Mingjun Yang, Yanghui Li, Zheng Ling, Yu Liu, Yi Zhang, Dayong Wang, Lanlan Jiang, Yuechao Zhao
  • Publication number: 20220145731
    Abstract: The invention provides an efficient gas hydrate production system using flue gas waste heat/solar absorption heat pump to compensate reservoir heat, includes a heat source absorption system, heat pump heating system and reservoir heat compensation system and realizes efficient exploitation of submarine natural gas hydrate in the way of heat compensation. The invention uses the low-grade heat energy of offshore platform to solve the problems of heat source and energy consumption in the process of natural gas hydrate exploitation by. It provides a commercial feasible scheme for large-scale exploitation of natural gas hydrate. The condenser module, evaporator module and injection well module of the invention can be flexibly increased or decreased, and can adapt to a variety of actual hydrate reservoir distribution; the injection well module adopts ball-nozzle, which can disperse and evenly inject the hot injected water into the reservoir.
    Type: Application
    Filed: August 27, 2020
    Publication date: May 12, 2022
    Inventors: Yongchen SONG, Mingjun YANG, Xinru WANG, Jianan ZHENG, Jiafei ZHAO, Lanlan JIANG
  • Publication number: 20210260517
    Abstract: The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 26, 2021
    Inventors: Yongchen SONG, Man LI, Jiafei ZHAO, Lei YANG, Zhongwang SUN, Lunxiang ZHANG, Weiguo LIU, Yanghui LI, Yu LIU, Mingjun YANG, Yi ZHANG, Dayong WANG, Zheng LING, Lanlan JIANG, Cong CHEN, Yuechao ZHAO
  • Publication number: 20210146301
    Abstract: The invention provides a method and system for separating xenon-krypton mixed gas by hydrate formation process. The system is mainly composed of a gas hydrate generating unit, a heat exchanging unit and a gas-water separating unit: pre-cooled xenon-krypton mixed gas is injected from a bottom of a reaction tower, xenon gas in the mixed gas and water attached to a porous tray generate a xenon gas hydrate; and water is injected from a top of the tower to wet the porous tray, a generated hydrate particle is washed and collected to the bottom of the tower simultaneously to form a hydrate slurry, after passing through the heat exchanging unit, the xenon gas hydrate in the slurry is decomposed to form a gas phase flow and a water phase flow, and then enters the gas-water separating unit, and the xenon gas is separated from decomposed water.
    Type: Application
    Filed: April 9, 2019
    Publication date: May 20, 2021
    Inventors: Yongchen SONG, Jiafei ZHAO, Xianwei GUO, Lei YANG, Weiguo LIU, Mingjun YANG, Yanghui LI, Zheng LING, Yu LIU, Yi ZHANG, Dayong WANG, Lanlan JIANG, Yuechao ZHAO