Patents by Inventor Meng Huang
Meng Huang 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: 20230243538Abstract: Disclosed in the present disclosure are an energy control system, method and device, and electronic equipment. The energy control system includes a controlled system, an energy control device and a weather server. The controlled system includes power generation equipment, energy storage equipment and air conditioning equipment. The power generation equipment, the energy storage equipment and the air conditioning equipment are connected in parallel by means of a direct-current bus. The air conditioning equipment is also connected to an alternating-current power grid; and the energy control device is in communication connection with the controlled system and the weather server respectively, and is used to acquire weather forecast information in a preset future time period from the weather server and send an optimal energy flow configuration in the preset future time period to the controlled system.Type: ApplicationFiled: August 2, 2021Publication date: August 3, 2023Inventors: Meng Huang, Yingyi Jiang, Xiaogao Liu, Songru Huang, Peiyu Dang
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Patent number: 11710969Abstract: Disclosed are a power optimization method and an apparatus therefor, and a photovoltaic device and a photovoltaic system. The power optimization of a photovoltaic assembly can be realized when a series connection architecture or a parallel connection architecture is used for the photovoltaic assembly. The method includes: power optimization apparatuses carrying out MPPT processing on photovoltaic assemblies according to operating parameters of the photovoltaic assemblies corresponding to the power optimization apparatuses on a one-to-one basis (101); and controlling the photovoltaic assemblies according to MPPT processing results so that power states of the photovoltaic assemblies are optimized (102). By means of providing a power optimization apparatus for each photovoltaic assembly, the power optimization apparatus carries out MPPT processing on the corresponding photovoltaic assembly, thereby preventing the occurrence of power mismatch.Type: GrantFiled: June 24, 2019Date of Patent: July 25, 2023Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Meng Li, Shiyong Jiang, Meng Huang, Xuefen Zhang, Xiang Zhang, Fulong Che
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Publication number: 20230172720Abstract: An artificial intervertebral disc is configured to be inserted between adjacent human vertebrae. The artificial intervertebral disc includes a first connection block, a joint block and a second connection block. The joint block has a convex surface and a rear surface. The rear surface of the joint block is stacked on the first connection block. The second connection block is slidably stacked on the convex surface of the joint block, such that the second connection block is movable relative to the first connection block. In addition, the convex surface is a curved surface, and the convex surface is arranged off-axis with respect to the rear surface.Type: ApplicationFiled: December 14, 2021Publication date: June 8, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fang-Chieh CHANG, Pei-I TSAI, Shih-Ping LIN, Ming-Jun LI, Chih-Chieh HUANG, Hsin-Hsin SHEN, Meng-Huang WU
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Publication number: 20230080813Abstract: The disclosure relates to an insulation resistance detection device and a forklift truck. The insulation resistance detection device includes a detection module, a voltage conditioning module, and a control module. The device uses a first voltage dividing unit and a second voltage dividing unit to replace the inverting amplifier circuit, to obtain a positive voltage corresponding to the voltage of the negative electrode of the battery to be detected with respect to the first reference ground, thereby reducing costs of the insulation resistance detection device. The control module calculates the first insulation resistance of the positive electrode of the battery to be detected with respect to the first reference ground and the second insulation resistance of the negative electrode of the battery to be detected with respect to the first reference ground according to the first voltage and the third voltage.Type: ApplicationFiled: December 22, 2021Publication date: March 16, 2023Inventor: Meng Huang
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Patent number: 11603804Abstract: A control system of an electronic-controlled oil-gas dual fuel engine includes electronic control pumps, fuel gas injection electromagnetic valves, a fuel gas control device and a fuel oil control device. The fuel gas control device and the fuel oil control device are electrically connected with a control device of the engine. The fuel gas control device is electrically connected with the fuel gas injection electromagnetic valves and controls the opening time and the opening duration of each fuel gas injection electromagnetic valve installed on a pipeline between a natural gas rail and a cylinder cover air inlet channel of the engine. The fuel oil control device is electrically connected with the electronic control pumps, and controls the starting time and the operation duration of the electronic control pump, and the electronic control pumps are installed on a pipeline between an engine fuel oil rail and a cylinder cover fuel injector.Type: GrantFiled: December 10, 2021Date of Patent: March 14, 2023Assignees: Zichai Machinery Co., Ltd., Zichai Power Co., Ltd.Inventors: Meng Huang, Qiangzhi Xin, Baofu Jia, Yanrui Wang, Shanggang Yang, Hongxiang Zhang, Li Yan, Lei Yuan, Xinliang Zhang, Jin Guo, Lihong Sun, Gaojie Wang, Hongxia Zhang, Ying Zhang, Hui Zhao, Juan Li, Xigao Wang
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Publication number: 20230014263Abstract: A method for forming a semiconductor structure includes the following: providing a semiconductor substrate, in which stack structures and isolation structures alternately arranged along a first direction are formed on the semiconductor substrate; forming a support structure in the stack structures and the isolation structures; etching the stack structures and the isolation structures to form multiple zigzag first semiconductor pillars in an array arrangement along the first direction and a second direction, in which an interspace is formed between the zigzag first semiconductor pillars; each zigzag first semiconductor pillar comprises first convex structures and first concave structures alternately arranged along a third direction, and is supported by the support structure; the first direction, the second direction and the third direction are perpendicular to one another, and the second direction is perpendicular to a top surface of the semiconductor substrate; forming capacitor structures the interspace.Type: ApplicationFiled: September 29, 2022Publication date: January 19, 2023Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Meng HUANG
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Publication number: 20230017086Abstract: Embodiments of the disclosure provide a semiconductor substrate, a method for forming same, and a layout structure. The method includes: providing a semiconductor structure including a first region and a second region arranged in sequence along a second direction, the second region including active structures arranged in an array along a first direction and a third direction, each of the active structure at least including a channel structure, the first direction, the second direction, and the third direction being perpendicular to each other, and the first direction and the second direction being parallel to a surface of the semiconductor substrate; forming a gate structure on a surface of the channel structure; and forming a word line structure extending in the first direction on the first region. The word line structure is connected with the gate structure located on the same layer.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventors: Xiaojie LI, Daohuan FENG, Meng HUANG, Yi TANG
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Publication number: 20230013215Abstract: Embodiments relate to a semiconductor structure and a method for fabricating the same. The method includes: providing a substrate, where a plurality of first trench initial structures are formed on the substrate, and the first trench initial structures extend along a first direction; and sequentially performing a thermal oxidation process and an oxide etching process on trench walls of the first trench initial structures to form first trenches whose trench widths satisfy a first preset dimension. The semiconductor structure and the method for fabricating the same can precisely control a trench width dimension of a trench, to form an isolation structure having a precise dimension in the trench, thereby effectively reducing parasitic capacitance and improving production yield and electrical properties of the semiconductor structure.Type: ApplicationFiled: September 25, 2022Publication date: January 19, 2023Inventor: Meng HUANG
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Publication number: 20220364518Abstract: A control system of an electronic-controlled oil-gas dual fuel engine includes electronic control pumps, fuel gas injection electromagnetic valves, a fuel gas control device and a fuel oil control device. The fuel gas control device and the fuel oil control device are electrically connected with a control device of the engine. The fuel gas control device is electrically connected with the fuel gas injection electromagnetic valves and controls the opening time and the opening duration of each fuel gas injection electromagnetic valve installed on a pipeline between a natural gas rail and a cylinder cover air inlet channel of the engine. The fuel oil control device is electrically connected with the electronic control pumps, and controls the starting time and the operation duration of the electronic control pump, and the electronic control pumps are installed on a pipeline between an engine fuel oil rail and a cylinder cover fuel injector.Type: ApplicationFiled: December 10, 2021Publication date: November 17, 2022Applicants: Zichai Machinery Co., Ltd., Zichai Power Co., Ltd.Inventors: Meng Huang, Qiangzhi Xin, Baofu Jia, Yanrui Wang, Shanggang Yang, Hongxiang Zhang, Li Yan, Lei Yuan, Xinliang Zhang, Jin Guo, Lihong Sun, Gaojie Wang, Hongxia Zhang, Ying Zhang, Hui Zhao, Juan Li, Xigao Wang
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Publication number: 20220317370Abstract: A thin film optical waveguide includes a silicon-based substrate, a cladding layer arranged on the silicon-based substrate, and an optical waveguide core layer arranged on the silicon-based substrate. The optical waveguide core layer is arranged in the cladding layer, the optical waveguide core layer includes a double-layer optical waveguide dielectric thin film and a thin film material interlayer arranged between the double-layer optical waveguide dielectric thin film, the thin film material interlayer has a two-dimensional lattice sub-wavelength structure, and the effective lattice constant and the duty cycle of the two-dimensional lattice sub-waveguide structure have at least one numerical value in the same propagation direction.Type: ApplicationFiled: November 18, 2020Publication date: October 6, 2022Inventors: Yifan CHEN, Meng HUANG
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Publication number: 20220312988Abstract: A cradle includes a base, a support, a movable bed compartment, a wire-winding barrel, first and second wire bodies. The compartment is movably connected with the support arranged on the base in a suspended manner. First and second fixed ends are arranged on the bottom face of the compartment in the moving direction of the compartment. The barrel is located between the first and second fixed ends. The barrel is rotationally fixed to the face of the base facing to the compartment. The first and second wire bodies are respectively wound on the barrel, and the winding direction of the first wire body is opposite to that of the second wire body. The free end of the first wire body and the free end of the second wire body are respectively connected with the first fixed end and the second fixed end by means of an elastic member.Type: ApplicationFiled: March 23, 2020Publication date: October 6, 2022Inventors: Huafeng Shan, Chenhua Zhou, Chuanxiang Ji, Jian Wang, Jiaqi Dai, Meng Huang, Yuxiang Ren
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Publication number: 20220291532Abstract: A lithium niobate optical waveguide chip includes a monocrystalline silicon substrate, a lithium niobate film, a negative thermo-optical coefficient material disposed on the lithium niobate film, a silicon dioxide cladding disposed on the monocrystalline silicon substrate and coating the lithium niobate film and the negative thermo-optical coefficient material, and a metal electrode disposed on the silicon dioxide cladding. The lithium niobate film includes a lithium niobate central ridge, or a proton exchange layer and lithium niobate side wings.Type: ApplicationFiled: November 18, 2019Publication date: September 15, 2022Inventors: Yifan CHEN, Meng HUANG
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Patent number: 11428139Abstract: An exhaust system assembly including a catalyst housing, a catalyst core, and a swirler tube positioned inside the catalyst housing. The swirler tube has a plurality of openings that permit radial exhaust flow into an inner volume of the swirler tube from the catalyst housing. One end of the swirler tube has blades that extend inward and include oblique surfaces arranged at oblique angles relative to a centerline axis of the swirler tube. These blades induce a vortex in the exhaust gases exiting the first swirler tube end. The swirler tube is arranged inside the catalyst housing such that a sequential flow path is created where the exhaust gases flowing through the catalyst housing must first pass through the openings in the swirler tube and then by the blades at the first swirler tube end.Type: GrantFiled: December 9, 2020Date of Patent: August 30, 2022Assignee: Tenneco Automotive Operating Company Inc.Inventors: Meng-Huang Lu, William Adams
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Patent number: 11429275Abstract: An electronic device includes a display screen for displaying (302) an active first application, a movement sensing assembly for providing signals indicative of movement of an object with respect to the display screen, and a processor in electronic communication with the movement sensing assembly and the display screen. The processor evaluates the signals from the movement sensing assembly to identify (304) a subdividing gesture, and instructs the display screen to display (306) the first application in a first portion of the display screen to one side of the subdividing gesture.Type: GrantFiled: June 14, 2021Date of Patent: August 30, 2022Assignee: Google LLCInventor: Meng Huang
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Publication number: 20220268995Abstract: A thin film optical waveguide includes a silicon-based substrate, a cladding layer arranged on the silicon-based substrate, and an optical waveguide core layer arranged on the silicon-based substrate. The optical waveguide core layer is arranged in the cladding layer, the refractive index of the optical waveguide core layer is higher than that of the cladding layer, the optical waveguide core layer comprises a double-layer optical waveguide dielectric thin film and a thin film material interlayer arranged between the double-layer optical waveguide dielectric thin film, the thin film material interlayer has a two-dimensional lattice sub-wavelength structure, and the thin film material interlayer is a negative thermo-optical coefficient material used for performing thermo-optical coefficient compensation on the optical waveguide dielectric thin film.Type: ApplicationFiled: November 18, 2020Publication date: August 25, 2022Inventors: Yifan CHEN, Meng HUANG
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Publication number: 20220268993Abstract: A thin film optical waveguide includes a silicon-based substrate, a cladding layer arranged on the silicon-based substrate, and an optical waveguide core layer arranged on the silicon-based substrate. The optical waveguide core layer is arranged in the cladding layer, the refractive index of the optical waveguide core layer is higher than that of the cladding layer, the optical waveguide core layer includes a double-layer optical waveguide dielectric thin film and a thin film material interlayer arranged between the double-layer optical waveguide dielectric thin film, the thin film material interlayer has a two-dimensional lattice sub-wavelength structure, and the effective lattice constant and the duty cycle of the two-dimensional lattice sub-wavelength structure are approximately the same in each propagation direction, so as to make the effective refractive index of the thin film optical waveguide approximately isotropic.Type: ApplicationFiled: November 18, 2020Publication date: August 25, 2022Inventors: Yifan CHEN, Meng HUANG
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Publication number: 20220190603Abstract: Disclosed are a power optimization method and an apparatus therefor, and a photovoltaic device and a photovoltaic system. The power optimization of a photovoltaic assembly can be realized when a series connection architecture or a parallel connection architecture is used for the photovoltaic assembly. The method includes: power optimization apparatuses carrying out MPPT processing on photovoltaic assemblies according to operating parameters of the photovoltaic assemblies corresponding to the power optimization apparatuses on a one-to-one basis (101); and controlling the photovoltaic assemblies according to MPPT processing results so that power states of the photovoltaic assemblies are optimized (102). By means of providing a power optimization apparatus for each photovoltaic assembly, the power optimization apparatus carries out MPPT processing on the corresponding photovoltaic assembly, thereby preventing the occurrence of power mismatch.Type: ApplicationFiled: June 24, 2019Publication date: June 16, 2022Inventors: Meng LI, Shiyong JIANG, Meng HUANG, Xuefen ZHANG, Xiang ZHANG, Fulong CHE
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Publication number: 20220178293Abstract: An exhaust system assembly including a catalyst housing, a catalyst core, and a swirler tube positioned inside the catalyst housing. The swirler tube has a plurality of openings that permit radial exhaust flow into an inner volume of the swirler tube from the catalyst housing. One end of the swirler tube has blades that extend inward and include oblique surfaces arranged at oblique angles relative to a centerline axis of the swirler tube. These blades induce a vortex in the exhaust gases exiting the first swirler tube end. The swirler tube is arranged inside the catalyst housing such that a sequential flow path is created where the exhaust gases flowing through the catalyst housing must first pass through the openings in the swirler tube and then by the blades at the first swirler tube end.Type: ApplicationFiled: December 9, 2020Publication date: June 9, 2022Inventors: Meng-Huang LU, William ADAMS
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Patent number: 11339468Abstract: A magnetron sputtering scanning method for manufacturing a silicon carbide optical reflector surface modification layer and improving surface profile includes (1) for a silicon carbide plane mirror to be modified, first utilizing diamond micro-powders to grind and roughly polish an aspherical silicon carbide reflector with a conventional polishing or CCOS numerical control machining method; (2) after the surface profile precision of the silicon carbide reflector satisfies a modification requirement, utilizing a strip-shaped magnetron sputtering source to deposit a compact silicon modification layer on the surface of the silicon carbide reflector; (3) then, utilizing a circular sputtering source to modify and improve the surface profile of the reflector; and (4) finally, finely polishing the modification layer, and achieving the requirements for machining the surface profile and roughness of the reflector.Type: GrantFiled: March 30, 2018Date of Patent: May 24, 2022Assignee: NANJING INSTITUTE OF ASTRONOMICAL OPTICS & TECHNOLOGY, NATIONAL ASTORNOMICAL OBSERVATORIES, CHINESE ACADEMY OF SCIENCESInventors: Jinfeng Wang, Meng Huang, Jie Tian, Yeru Wang
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Patent number: 11181555Abstract: A current sensing method and a current sensor are provided. The current sensing method includes the steps of: exciting a magnetic core to generate at least one pair of regions having opposite magnetization directions in the magnetic core; providing a current to pass through a sensing region of the magnetic core, so that the magnetic core correspondingly generates a magnetic field change; and sensing the magnetic field change of the magnetic core by a pickup coil wound around the magnetic core to output an output signal corresponding to the current.Type: GrantFiled: April 23, 2019Date of Patent: November 23, 2021Assignee: iSentek Inc.Inventors: Fu-Te Yuan, Yen-Chi Lee, Meng-Huang Lai