Patents by Inventor Yumin Liu

Yumin Liu 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: 11972557
    Abstract: Provided are a vibration object monitoring method and apparatus, a computer device, and a storage medium. The method includes: in response to detecting that a vibration object exists in a monitoring video picture for a target monitoring region, a vibration object region in the monitoring video picture is determined, where the vibration object region is a region where the vibration object is located in the monitoring video picture; displacement information of a key point of the vibration object in the vibration object region is recorded; vibration information of the vibration object in the monitoring video picture is determined based on the displacement information; and a vibration object monitoring result for the target monitoring region is generated according to the vibration information. The abnormal vibration monitoring can be performed on the vibration object in the target monitoring region in time according to this method.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: April 30, 2024
    Assignee: CSG POWER GENERATION CO., LTD.
    Inventors: Yumin Peng, Zhiqiang Wang, Hao Zhang, Hengjun Chen, Xun Hu, Tuixiang Feng, Liqun Sun, Man Chen, Yong Lu, Tao Liu, Kai Lin, Yulin Han
  • Publication number: 20240035300
    Abstract: The present invention relates to the technical field of sunshading articles, and particularly discloses a multifunctional umbrella tent, comprising an umbrella surface, umbrella ribs, an umbrella disc assembly, an umbrella rod and ear pieces. The umbrella ribs support the umbrella surface, the umbrella disc assembly is hinged in the middle of the umbrella ribs, and the umbrella rod is connected to the lower end of the umbrella disc assembly; the ear pieces are triangular and detachably connected to both sides of the umbrella surface in an expanded state; the umbrella ribs are evenly arranged on the lower end of the umbrella surface peripherally, and comprise a plurality of long ribs and a plurality of short ribs; and the umbrella disc assembly comprises an umbrella cap, an upper disc, a lower disc and an outer lock of the lower disc.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: Jinfei He, Jianshu Xu, Chenghua Wang, Yumin Liu, Qiuliang Ren
  • Publication number: 20240035726
    Abstract: A refrigerator includes a refrigerator body, an ice maker, a refrigeration cycle system, and a controller. The refrigerator body includes a chamber. The ice maker is located in the chamber and is configured to make ice. The ice maker includes two refrigerant pipes. The refrigeration cycle system includes a compressor, a condenser, and two cooling flow paths. The two cooling flow paths are connected to the two refrigerant pipes, respectively, and the two cooling flow paths are configured to cool the ice maker. The controller is configured to control the compressor to be turned on or off and control the two cooling flow paths to open or be closed, so as to cool the ice maker through at least one of the two refrigerant pipes.
    Type: Application
    Filed: October 12, 2023
    Publication date: February 1, 2024
    Applicant: HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD.
    Inventors: Chunhua YANG, Huimin YAO, Yuhua GUO, Xiaofen LONG, Zhidong LI, Guisheng CHEN, Tengchang LI, Jinying YANG, Sheng CHEN, Yanwu FAN, Yumin LIU, Dongning ZHI, Jiawei ZHU, Lei HUANG
  • Publication number: 20240030705
    Abstract: The present invention provides an interpretable power load prediction method, system and terminal machine, relating to the field of power load prediction. The method comprises: initializing three factors—seasonal factor, trend factor, and smoothing factor, denoted as S1, T1, and I1 respectively; calculating states of the three factors for time t+1 in a current DeepES unit; outputting the three factors St+1, Tt+1, and It+1 to a next DeepES unit; repeating until a n-th DeepES unit completes its operation; calculating a predicted value Y based on the three factors that are outputted from a final DeepES unit. In power load prediction, constructing an interpretable prediction model enables users to understand the inference process of the model, therefore helps enhance the credibility of the model.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Inventors: Qiang Li, Zhu Liu, Wenjing Li, Liyuan Gao, Yumin Liu, Feihu Huang, Xuxin Yang, Shilei Dong, Tianyang Li, Honglei Zhao, Meng Ming, Zhongyu Shang, Chunyang Li, Mingtao Cui, Peiyao Zhang, Hongyue Ma, Bin Dai, Dashuai Tan, Xiao Feng, Xiaokang Lin
  • Publication number: 20240002308
    Abstract: The present invention discloses a soil-structure improving bio-organic fertilizer and a preparation method thereof, and belongs to the technical field of biological fertilizers. The preparation method of the bio-organic fertilizer of the present invention includes the following steps: S1: aerobically fermenting cow dung-based organic materials to prepare a solid-state fermentation medium; S2: inoculating Bacillus subtilis fermentation broth and silicate bacteria fermentation broth into the solid-state fermentation medium for solid-state fermentation until the end of fermentation; and S3: after the fermentation is finished, extruding and granulating or directly sieving to prepare the soil-structure improving bio-organic fertilizer.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Lihua Jiang, Chunxiu Wei, Yan Yang, Baozhong Zhao, Xueping Li, Lesen Zhang, Yu Xu, Jing Shi, Mei Wang, Yumin Liu
  • Patent number: 11821080
    Abstract: A process for gas phase deposition of a metal or metal nitride film on a surface substrate comprises: reacting a metal-oxo or metal oxyhalide precursor with an oxophilic reagent in a reactor containing the substrate to deoxygenate the metal-oxo or metal oxyhalide precursor, and forming the metal or metal nitride film on the substrate through a vapor deposition process. The substrate is exposed to the metal oxyhalide precursor and the oxophilic reagent simultaneously or sequentially. The substrate is exposed to a reducing agent sequentially after deoxygenation.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: November 21, 2023
    Assignee: L'Air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventors: Yumin Liu, Rocio Alejandra Arteaga Muller, Nicolas Blasco, Jean-Marc Girard, Feng Li, Venkateswara R. Pallem, Zhengning Gao
  • Patent number: 11661653
    Abstract: Disclosed are vapor delivery systems comprise a housing body defining an interior volume therein, a plurality of flow resistors for receiving a carrier gas, to generate gas distribution lines in the interior volume, at least two surfaces having the solid or liquid precursor applied thereto to allow passage of the carrier gas thereover along the gas distribution lines to mix with a solid or liquid precursor vapor, a gas-collecting device downstream of the gas distribution lines to deliver a mixture of the carrier gas and the solid or liquid precursor vapor out of the system, and a flow controller fluidically connected to a carrier gas source to control a feed flow rate of the carrier gas feeding into the interior volume. A gas distribution flow rate along each gas distribution line is controlled by the feed flow rate of the carrier gas feeding into the interior volume.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 30, 2023
    Assignee: L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude
    Inventor: Yumin Liu
  • Publication number: 20230106329
    Abstract: An electrocardiogram detection device (000) whose housing (10) may be made of a conductive material, and the electrocardiogram detection device (000) may include a voltage holder circuit (30) configured to provide a target potential for the housing (10). A potential difference between the target potential provided by the voltage holder circuit (30) and a reference potential provided by an electrocardiogram detection circuit (20) for a third electrode (P3) is small. Therefore, in an ECG detection process, even if a user accidentally touches the housing (10) and causes the housing (10) to be conducted to the third electrode (P3), no leakage current is generated between the housing (10) and the third electrode (P3), or a small leakage current is generated between the housing (10) and the third electrode (P3). This can effectively reduce interference to an ECG signal and ensure accuracy of ECG detection.
    Type: Application
    Filed: December 9, 2022
    Publication date: April 6, 2023
    Inventors: Deng LI, Yi HU, Yumin LIU, Yi XI, Hao ZHANG
  • Publication number: 20230095074
    Abstract: A method of forming a gap filling on a substrate, the substrate having gaps formed therein, comprises: producing a gap filling polycarbosilazane polymer or oligomer by a polymerization of a reaction mixture of carbosilanes with amines; forming a solution containing the gap filling polycarbosilazane polymer or oligomer; and contacting the solution with the substrate via a spin-on coating, spray coating, dip coating, or slit coating technique to fill the gaps in the substrate forming the silicon and carbon containing gap filling, wherein a concentration of the gap filling polycarbosilazane polymer or oligomer in the solution ranges from 1 to 60 wt %.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 30, 2023
    Inventors: Yumin LIU, Jean-Marc GIRARD, Peng ZHANG, Fan QIN, Gennadiy ITOV, Fabrizio MARCHEGIANI, Thomas J. LARRABEE, Venkateswara R. PALLEM
  • Patent number: 11577967
    Abstract: A process of conditioning tungsten pentachloride to form specific crystalline phases are disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: February 14, 2023
    Assignee: L'Air Liquide Société ANonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Feng Li, Sonia Plaza, Jean-Marc Girard, Nicolas Blasco, Yumin Liu
  • Patent number: 11499014
    Abstract: Disclosed are silicon and carbon containing film forming compositions comprising a polycarbosilazane polymer or oligomer formulation that consists of silazane-bridged carbosilane monomers, the carbosilane containing at least two —SiH2— moieties, either as terminal groups (—SiH3R) or embedded in a carbosilane cyclic compound, wherein R is H, a C1-C6 linear, branched, or cyclic alkyl- group, a C1-C6 linear, branched, or cyclic alkenyl- group, or combination thereof. Also disclosed are methods of forming a silicon and carbon containing film comprising forming a solution comprising a polycarbosilazane polymer or oligomer formulation and contacting the solution with the substrate via a spin-on coating, spray coating, dip coating, or slit coating technique to form the silicon and carbon containing film.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: November 15, 2022
    Assignees: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, American Air Liquide, Inc.
    Inventors: Yumin Liu, Jean-Marc Girard, Peng Zhang, Fan Qin, Gennadiy Itov, Fabrizio Marchegiani, Thomas J. Larrabee
  • Publication number: 20210277517
    Abstract: A process for gas phase deposition of a metal or metal nitride film on a surface substrate comprises: reacting a metal-oxo or metal oxyhalide precursor with an oxophilic reagent in a reactor containing the substrate to deoxygenate the metal-oxo or metal oxyhalide precursor, and forming the metal or metal nitride film on the substrate through a vapor deposition process. The substrate is exposed to the metal oxyhalide precursor and the oxophilic reagent simultaneously or sequentially. The substrate is exposed to a reducing agent sequentially after deoxygenation.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Yumin Liu, Rocio Arteaga, Nicolas Blasco, Jean-Marc Girard, Feng Li, Venkateswara R. Pallem, Zhengning Gao
  • Patent number: 11066310
    Abstract: Conditioning of tungsten pentachloride to form specific crystalline phases is disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: July 20, 2021
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Feng Li, Sonia Plaza, Jean-Marc Girard, Nicolas Blasco, Yumin Liu
  • Publication number: 20210198429
    Abstract: Disclosed are silicon and carbon containing film forming compositions comprising a polycarbosilazane polymer or oligomer formulation that consists of silazane-bridged carbosilane monomers, the carbosilane containing at least two —SiH2— moieties, either as terminal groups (—SiH3R) or embedded in a carbosilane cyclic compound, wherein R is H, a C1-C6 linear, branched, or cyclic alkyl- group, a C1-C6 linear, branched, or cyclic alkenyl- group, or combination thereof. Also disclosed are methods of forming a silicon and carbon containing film comprising forming a solution comprising a polycarbosilazane polymer or oligomer formulation and contacting the solution with the substrate via a spin-on coating, spray coating, dip coating, or slit coating technique to form the silicon and carbon containing film.
    Type: Application
    Filed: December 31, 2019
    Publication date: July 1, 2021
    Inventors: Yumin LIU, Jean-Marc GIRARD, Peng ZHANG, Fan QIN, Gennadiy ITOV, Fabrizio MARCHEGIANI, Thomas J. LARRABEE
  • Publication number: 20210189558
    Abstract: Disclosed are vapor delivery systems comprise a housing body defining an interior volume therein, a plurality of flow resistors for receiving a carrier gas, to generate gas distribution lines in the interior volume, at least two surfaces having the solid or liquid precursor applied thereto to allow passage of the carrier gas thereover along the gas distribution lines to mix with a solid or liquid precursor vapor, a gas-collecting device downstream of the gas distribution lines to deliver a mixture of the carrier gas and the solid or liquid precursor vapor out of the system, and a flow controller fluidically connected to a carrier gas source to control a feed flow rate of the carrier gas feeding into the interior volume. A gas distribution flow rate along each gas distribution line is controlled by the feed flow rate of the carrier gas feeding into the interior volume.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 24, 2021
    Inventor: Yumin LIU
  • Publication number: 20210114894
    Abstract: A process of conditioning tungsten pentachloride to form specific crystalline phases are disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 22, 2021
    Inventors: Feng LI, Sonia PLAZA, Jean-Marc GIRARD, Nicolas BLASCO, Yumin LIU
  • Patent number: 10899630
    Abstract: A process of conditioning tungsten pentachloride to form specific crystalline phases are disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: January 26, 2021
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Feng Li, Sonia Plaza, Jean-Marc Girard, Nicolas Blasco, Yumin Liu
  • Publication number: 20200325036
    Abstract: Synthesis of tungsten pentahalide compositions having low impurity profiles are disclosed. The specific impurity profile permits deposition of high purity tungsten-containing films using vapor deposition processes or other semiconductor manufacturing processes without introduction of performance-impacting contaminants.
    Type: Application
    Filed: April 29, 2020
    Publication date: October 15, 2020
    Inventors: Yumin LIU, Feng LI, Zhiwen WAN, Claudia FAFARD, Stefan WIESE, Guillaume HUSSON, Grigory NIKIFOROV, Bin SUI, Jean-Marc GIRARD
  • Publication number: 20200299147
    Abstract: Conditioning of tungsten pentachloride to form specific crystalline phases is disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 24, 2020
    Inventors: Feng LI, Sonia Plaza, Jean-Marc Girard, Nicolas Blasco, Yumin Liu
  • Patent number: 10710896
    Abstract: Conditioning of tungsten pentachloride to form specific crystalline phases is disclosed. The specific crystalline phases permit stable vapor pressures over extended periods of time during vapor deposition and etching processes.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: July 14, 2020
    Assignee: L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
    Inventors: Feng Li, Sonia Plaza, Jean-Marc Girard, Nicolas Blasco, Yumin Liu