Patents by Inventor Qing Xu

Qing Xu 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: 20250149330
    Abstract: A method for patterning a stack having a mask with a plurality of mask features is provided. A targeted deposition is provided, wherein the targeted deposition comprises a plurality of cycles, wherein each cycle comprises flowing a precursor to deposit a layer of precursor and targeted curing the layer of precursor, comprising flowing a curing gas, flowing a modification gas, forming a plasma from the curing gas and modification gas, and exposing the layer of precursor to the plasma providing a targeted curing, wherein plasma from the curing gas cures first portions of the layer of precursor and plasma from the modification gas modifies second portions of the layer of precursor, wherein the modification of the second portion reduces curing of the layer of precursor of the second portions of the layer of precursor. The stack is etched through the targeted deposition.
    Type: Application
    Filed: January 10, 2025
    Publication date: May 8, 2025
    Inventors: Wenchi LIU, Zhongkui TAN, Juan VALDIVIA, Colin Richard REMENTER, Qing XU, Yoko YAMAGUCHI, Yoshie KIMURA, Hua XIANG, Yasushi ISHIKAWA
  • Patent number: 12295125
    Abstract: An efficient thermal control system for microcircuits based on liquid metal coolant is provided, including a cooling water system, a liquid metal supply system and a cooling system. The liquid metal supply system is used for supplying liquid metal to the cooling system to achieve heat exchange with a chip through the liquid metal, and the cooling water system is used for cooling the liquid metal. The cooling system includes a cooling capacity distribution unit used for distributing the liquid metal; cabinets provided with chip cooling platforms, which are connected to the cooling capacity distribution unit through a pipe, and are provided with the chip; a temperature measuring component used for measuring temperature of the chips; and a control unit, and cooling capacity distribution unit and the temperature measuring component are electrically connected to the control unit.
    Type: Grant
    Filed: January 15, 2025
    Date of Patent: May 6, 2025
    Assignee: Guangdong Ocean University
    Inventors: Haowei Li, Qing Xu, Weijun Feng, Jianyao Chen, Yuanxing Mao, Caisheng Li, Jiakun Liu
  • Publication number: 20250140922
    Abstract: An electrolyte solution includes an additive A and an additive B. The additive A includes at least one selected from a group consisting of a compound of Formula (I-1), a compound of Formula (I-2), or a compound of Formula (1-3). The additive B includes at least one of lithium bis(trifluoromethanesulfonyl)imide, Lithium difluoro (bisoxalato)phosphate, or lithium bis(oxalato) borate. Applying the electrolyte solution containing the additive A and the additive B to a lithium-ion battery can reduce the impedance of the lithium-ion battery and improve the low-temperature cycling performance and high-temperature storage performance of the lithium-ion battery.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Applicant: Ningde Amperex Technology Limited
    Inventor: Qing XU
  • Patent number: 12283354
    Abstract: A concrete structure effective prestress estimation and evaluation characteristic value calculation method which includes calculating effective prestress probability distribution of a concrete structure prestress rebar, establishing a Gaussian mixture model of effective prestress of the concrete structure, carrying out normalization processing and normal significance judgment on the Gaussian mixture model, sampling and estimating the effective prestress probability distribution of the structure with normal distribution in theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the normal distribution condition, grouping processing and normal significance judging of the Gaussian mixture model, sampling and estimating the structural effective prestress probability distribution of the N-sub-distribution Gaussian mixture model by theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the conditio
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: April 22, 2025
    Assignee: CENTRAL RESEARCH INSTITUTE OF BUILDING AND CONSTRUCTION CO., LTD. MCC
    Inventors: Qing Xu, Bin Zeng, Xiaoda Xu, Jiawei Li, Haoda Zhang, Yanyan Wang
  • Publication number: 20250127066
    Abstract: Provided are a heat shield and a Josephson junction array chip system, the heat shield includes a cryostat, a sensor group, a radiation shield plate, a clamp assembly, and a vacuum shield cover assembly; the cryostat includes a cold head, a first-stage chassis, and a second-stage chassis; the vacuum shield cover assembly includes a first vacuum shield cover, a second vacuum shield cover, and a heat shield aluminum oxide layer; and the cold head is located in the first vacuum shield cover; and the heat shield aluminum oxide layer is coated on a surface of at least one of the first vacuum shield cover or the second vacuum shield cover; the clamp assembly on the radiation shield plate is configured to fix the Josephson junction array chip; and the sensor group adjacent to the Josephson junction array chip is arranged on the radiation shield plate.
    Type: Application
    Filed: November 21, 2024
    Publication date: April 17, 2025
    Inventors: Qifeng HUANG, Qing XU, Siyun WANG, Zhixin LI, Xiao CHEN, Zhongdong WANG, Mingming CHEN, Yongxian YI, Guofang XIA, Jin BAO
  • Publication number: 20250109122
    Abstract: The subject matter described herein is directed to ferroportin inhibitor compounds of Formula I or I? and pharmaceutical salts thereof, methods of preparing the compounds, pharmaceutical compositions comprising the compounds, and methods of administering the compounds for prophylaxis and/or treatment of diseases caused by a lack of hepcidin or iron metabolism disorders, particularly iron overload states, such as thalassemia, sickle cell disease and hemochromatosis, and also kidney injuries.
    Type: Application
    Filed: November 21, 2024
    Publication date: April 3, 2025
    Inventors: QING XU, CARSTEN ALT, ZHE LI, SHAHUL NILAR, PETER MICHAEL RADEMACHER, CALVIN WESLEY YEE
  • Publication number: 20250095964
    Abstract: A method for performing a plasma etch process is provided. The method initiates with receiving a substrate into a chamber. A high frequency (HF) RF signal is generated, said HF RF signal being pulsed in at least a three-state cycle including a first state, a second state, and a third state. The first state is configured at a first power level; the second state is configured at a second power level less than the first power level; and, the third state is configured at a third power level less than the second power level. The second power level of the HF RF signal being in the range of about 0 W to 3500 W. The HF RF signal is applied to an electrode of the chamber for performing the plasma etch process.
    Type: Application
    Filed: December 19, 2022
    Publication date: March 20, 2025
    Inventors: Daksh AGARWAL, Beibei JIANG, Shuang PI, Chen CHEN, Taner OZEL, Qing XU, Merrett WONG, Amit MUKHOPADHYAY, Akanksha GUPTA, Taeseok OH
  • Publication number: 20250079264
    Abstract: A semiconductor power module including a plurality of inverter units, each including power chips, an AC terminal, a DC positive terminal, and a DC negative terminal, an upper surface of the AC terminal being connected to the power chips and having first heat dissipation columns arranged on a lower surface, an upper surface of the DC positive terminal being connected to the power chips and having a second heat dissipation columns arranged on a lower surface; and a liquid tank having a groove for containing a coolant. The AC terminal and DC positive terminal lower surfaces face the groove, the first and second heat dissipation columns extending into the groove, and the coolant being an insulating liquid. Heat from the semiconductor power module is not transferred through the insulating layer, but is directly transferred to the coolant through the terminals, which provides an advantage of high heat dissipation efficiency.
    Type: Application
    Filed: August 27, 2024
    Publication date: March 6, 2025
    Applicant: ZF Friedrichshafen AG
    Inventors: Shaozhi Yuan, Qing Xu
  • Patent number: 12244290
    Abstract: A bulk acoustic resonator operable in a bulk acoustic mode includes a resonator body mounted to a separate carrier that is not part of the resonator body. The resonator body includes a piezoelectric layer, a device layer, and a top conductive layer on the piezoelectric layer opposite the device layer. The piezoelectric layer is a single crystal of LiNbO3 cut at an angle of 130°±30°. A surface of the device layer opposite the piezoelectric layer is for mounting the resonator body to the carrier.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: March 4, 2025
    Assignee: II-VI DELAWARE, INC.
    Inventors: Wen-Qing Xu, Di Lan, Christopher S. Koeppen
  • Publication number: 20250070564
    Abstract: Disclosed are an energy storage and modulating system for renewable energy off-grid power generation, and a method for modulating the same. The excess electricity from a renewable energy power generation device after the electricity consumption on a demand-side is met is output to a short-term energy storage device and/or an electric energy conversion device to be converted into a combustion medium corresponding to a mid/long term energy storage device. When the renewable energy power generation devices cannot meet the demand-side electricity consumption, the electricity can be generated by modulating the electric energy stored in the short-term energy storage device and/or burning the combustion medium corresponding to the energy storage through a gas turbine power generation system, supplementing the electric energy output from the renewable energy power generation device, thereby enabling the entire off-grid power generation system supply stable energy.
    Type: Application
    Filed: February 22, 2024
    Publication date: February 27, 2025
    Inventors: Gang LIN, Qing XU, Yifeng CHEN
  • Publication number: 20250068757
    Abstract: The present application discloses an access limiting method for a metadata server, an apparatus and a device, wherein the method is applied to a data lake metadata server, receives a metadata access request sent by a client, wherein the request is used for obtaining metadata stored by a storage server for describing target data, and the target data is data in a target table. The metadata service interface used by the data lake metadata server is determined according to the metadata access request. When the metadata service interface satisfies the preset condition, determining the number of applied tokens corresponding to the metadata access request according to the number of table partitions and the number of partition levels of the obtained target table.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Inventors: Mengjun LI, Qing XU, Ke SUN, Jun GUO, Xuan LUO
  • Patent number: 12235044
    Abstract: A heat-collecting forage drying system with wind-solar complementary energy supply includes a drying storehouse, an energy supply device and a drying system. The energy supply device includes a solar photovoltaic power generation plate, a wind turbine and a storage battery. The drying system includes an air-heat drying device and a hydrothermal drying device. The air-heat drying device includes a first solar collector, an air collector tube, an air blower and a standby electric auxiliary heater. The drying storehouse is provided with a flow equalizing plate. The flow equalizing plate separates the drying storehouse into an air inlet chamber and a storage chamber. The hydrothermal drying device includes a second solar collector, a water flow collector tube, a circulating water pump and a heat exchanger. The heat exchanger is mounted on the forage placing station, and the heat exchanger is in communication with the circulating water pump.
    Type: Grant
    Filed: September 4, 2024
    Date of Patent: February 25, 2025
    Assignee: Guangdong Ocean University
    Inventors: Qing Xu, Yujian Wu, Haowei Li, Shengxian Xian
  • Patent number: 12231199
    Abstract: Exemplary embodiments include methods performed by a user equipment (UE). The methods include transmitting two transmission (Tx) streams simultaneously, wherein the two Tx streams are transmitted by two distinct Tx polarization circuitries within a same UE antenna panel circuitry as two Tx polarizations. The methods also include identifying a first signal, identifying a second signal, transmitting the first signal in a first direction using a first polarization of an antenna panel and transmitting the second signal in a second direction using a second polarization of the antenna panel.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: February 18, 2025
    Assignee: Apple Inc.
    Inventors: Jie Cui, Zhibin Yu, Yang Tang, Qiming Li, Qing Xu
  • Patent number: 12217955
    Abstract: A method for patterning a stack having a mask with a plurality of mask features is provided. A targeted deposition is provided, wherein the targeted deposition comprises a plurality of cycles, wherein each cycle comprises flowing a precursor to deposit a layer of precursor and targeted curing the layer of precursor, comprising flowing a curing gas, flowing a modification gas, forming a plasma from the curing gas and modification gas, and exposing the layer of precursor to the plasma providing a targeted curing, wherein plasma from the curing gas cures first portions of the layer of precursor and plasma from the modification gas modifies second portions of the layer of precursor, wherein the modification of the second portion reduces curing of the layer of precursor of the second portions of the layer of precursor. The stack is etched through the targeted deposition.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: February 4, 2025
    Assignee: Lam Research Corporation
    Inventors: Wenchi Liu, Zhongkui Tan, Juan Valdivia, Colin Richard Rementer, Qing Xu, Yoko Yamaguchi, Yoshie Kimura, Hua Xiang, Yasushi Ishikawa
  • Publication number: 20250038171
    Abstract: A composite composition comprising includes a carbon material, a chalcogen immobilized in and/or on the carbon material, and a hydrophilic membrane gate. The hydrophilic membrane gate comprise a plurality of carbohydrates bound to each other by intermolecular hydrogen bonds. The carbohydrates have both hydrogen bond donating groups and hydrogen bond accepting groups, one or more of the intermolecular hydrogen bonds break and one or more of the intermolecular hydrogen bonds form in response to changes in volume of the composite composition. The composite composition be employed in a cathode of a rechargeable battery.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 30, 2025
    Inventors: Wen-Qing XU, Christopher KOEPPEN, Chengkun XU, Charan MASARUPU, Colin MOORE, Xiaoming LI
  • Patent number: 12209306
    Abstract: In a method of forming a diamond film, substrate, or window, a substrate is provided and the diamond film, substrate, or window is CVD grown on a surface of the substrate. The grown diamond film, substrate, or window has a thickness between 150-999 microns and an aspect ratio?100, wherein the aspect ratio is a ratio of a largest dimension of the diamond film, substrate or window divided by a thickness of the diamond film. The substrate can optionally be removed or separated from the grown diamond film, substrate, or window.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: January 28, 2025
    Assignee: II-VI DELAWARE, INC.
    Inventors: Wen-Qing Xu, Thomas E. Anderson, Giovanni Barbarossa, Elgin E. Eissler, Chao Liu, Charles D. Tanner
  • Patent number: 12202817
    Abstract: The subject matter described herein is directed to ferroportin inhibitor compounds of Formula I or I? and pharmaceutical salts thereof, methods of preparing the compounds, pharmaceutical compositions comprising the compounds, and methods of administering the compounds for prophylaxis and/or treatment of diseases caused by a lack of hepcidin or iron metabolism disorders, particularly iron overload states, such as thalassemia, sickle cell disease and hemochromatosis, and also kidney injuries.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: January 21, 2025
    Assignee: Global Blood Therapeutics, Inc.
    Inventors: Qing Xu, Carsten Alt, Zhe Li, Shahul Nilar, Peter Michael Rademacher, Calvin Wesley Yee
  • Patent number: 12203440
    Abstract: A wave energy pressure amplification device includes a transmission chamber, a compression chamber, an oil storage chamber and a buoy. The transmission chamber is filled with hydraulic oil, a first slider is arranged on the hydraulic oil and connected to the buoy, and the buoy is used to drive the first slider to move in the transmission chamber. The transmission chamber is connected to the compression chamber via a first pipeline, and the oil storage chamber is filled with hydraulic oil and connected to the transmission chamber via a second pipeline. The compression chamber is connected to an air pipeline, and the air pipeline is provided with an air outlet one-way valve. The transmission chamber is driven by the buoy to drive the compression chamber to compress by hydraulic oil, and the pressure is continuously increased to reach the set value and discharged from the air outlet.
    Type: Grant
    Filed: September 6, 2024
    Date of Patent: January 21, 2025
    Assignee: Guangdong Ocean University
    Inventors: Qing Xu, Shengxian Xian, Haowei Li, Shenwei Zhang, Yingchen Su
  • Publication number: 20250006999
    Abstract: A battery includes: an anode; a cathode including chalcogen separated from the anode; and an electrolyte composition in fluid communication with the anode and the cathode, the electrolyte composition including a fluorinated solvent including: greater than 30 vol % fluorinated carbonate, used with the cathode including a carbon-chalcogen composite having at least 50 wt % chalcogen based on solids weight of the carbon-chalcogen composite; and/or at least 20 vol % fluorinated carbonate and a fluorinated compound different from the fluorinated carbonate, the vol % based on total volume of the electrolyte composition excluding salts.
    Type: Application
    Filed: June 26, 2024
    Publication date: January 2, 2025
    Inventors: Linze Du Hill, Zan Gao, Wen-Qing Xu, Xinyu Lu, Charan Masarapu, William B. Stasko, Evan Zhou
  • Publication number: 20240429063
    Abstract: A method of etching recessed features in a stack with a silicon containing layer over a wafer on a substrate support is provided. The substrate support is maintained at a temperature below about 30° C. An etch ga, comprising an organochloride source selected from the group consisting of carbon tetrachloride (CCl4), CxHyClz (where x>0 and z>0), and combinations thereof, a carbon source, a fluorine source, and a hydrogen source is flowed. The etch gas is formed into a plasma. The stack is exposed to the plasma to etch recessed features into the stack.
    Type: Application
    Filed: November 1, 2022
    Publication date: December 26, 2024
    Inventors: Ilya PISKUN, Gregory Clinton VEBER, Daksh AGARWAL, Taner OZEL, Amit MUKHOPADHYAY, Chen CHEN, Andrew Clark SERINO, Eric HUDSON, Walter Thomas RALSTON, Qing XU, Merrett WONG