Patents by Inventor Zhijun Zhang

Zhijun Zhang 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: 20240377115
    Abstract: A compressor assembly includes a first compressor, a second compressor, a first oil separator, a second oil separator, a storage container, a gas-liquid separator, a liquid balance pipe, and a gas balance pipe. The first compressor has a first air return port, and the second compressor has a second air return port. The first oil separator has a first oil outlet, the second oil separator has a second oil outlet, and the storage container has a refrigerant inlet, the first oil outlet and the second oil outlet both being in communication with the refrigerant inlet. The gas-liquid separator has a first gas separation outlet, a second gas separation outlet, a first oil return hole and a second oil return hole, the first gas separation outlet and the first oil return hole both being in communication with the first gas return port.
    Type: Application
    Filed: June 2, 2022
    Publication date: November 14, 2024
    Inventors: Hongwei LI, Mingren WANG, Yunxiao DING, Zhijun TAN, Kongxiang WU, Yunpeng JIANG, Yusheng ZHANG, Huayong LI, Jianhong LU
  • Publication number: 20240380130
    Abstract: This application provides an antenna, an ultra wide band antenna array, and an electronic device, where the antenna operates in a target frequency band and is arranged on a metal substrate, and the antenna includes a first radiation patch, a second radiation patch, a first short-circuit wall, and a second short-circuit wall, a projection of the first radiation patch on the metal substrate overlaps with a projection of the second radiation patch on the metal substrate, a projection of the first short-circuit wall on the metal substrate does not overlap with a projection of the second short-circuit wall on the metal substrate, the first short-circuit wall is respectively connected to the first radiation patch and the metal substrate, the second short-circuit wall is respectively connected to the first radiation patch and the second radiation patch.
    Type: Application
    Filed: December 14, 2022
    Publication date: November 14, 2024
    Inventors: Yu WANG, Zhijun Zhang
  • Publication number: 20240351755
    Abstract: A bottle solenoid valve is provided. The bottle solenoid valve includes a bottle body including a bottle cavity, a first end and a second end, the first end and the second end are provided with a first opening and a second opening that are in communication with the bottle cavity, respectively; a valve body assembly, one end of which is mounted at the first end; a valve core assembly configured for opening/closing a valve port; and a bottle cap including a covering portion covering the second opening and a wrapping portion detachably connected to the second end, the wrapping portion being surrounded around the circumference of the second end, wherein a ventilation channel, one end of which is in communication with the bottle cavity and the other end faces the valve body assembly and is in communication with atmosphere, is formed on the inner surface of the wrapping portion.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Zhou YU, Kepeng ZHANG, Zhijun KANG
  • Patent number: 12114885
    Abstract: The present application disclosed a cutting device and a cutting balloon, the cutting device includes a connection tube, at least one cutting component and a collapsible tube; the collapsible tube is made of elastic material and configured to be sleeved on the connection tube; the at least one cutting component includes a cutter body and cutting connection segments connected to the cutter body, the cutting connection segments are connected to a peripheral side of the connection tube (100) and are located in the collapsible tube; and the collapsible tube is in elastic contact against the cutting connection segments.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 15, 2024
    Assignee: BROSMED MEDICAL CO., LTD.
    Inventors: Zhijun Zhang, Junyi Huang, Lingbo Wu
  • Patent number: 12114425
    Abstract: A signal transmission structure includes a circuit board, a chip, and a cable assembly. The chip is assembled on one side of the circuit board, and the cable assembly is assembled on the other side of the circuit board. The cable assembly includes a cable, and the circuit board includes a plurality of conductive holes. The chip is electrically connected to the cable of the cable assembly using the conductive hole to transmit a signal of the chip using the cable.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: October 8, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guodong Zhang, Chong Chen, Jian Zhang, Shaoyong Xiang, Zhijun Qu, Changxing Sun
  • Publication number: 20240332023
    Abstract: The present disclosure relates to a method of selectively forming a silicide in high-aspect ratio structures by use of a multistep deposition process. A first precursor gas is delivered to a surface disposed within a processing region of a process chamber maintained at a first process pressure, where the substrate is maintained at a first temperature for a first period of time. A purge gas is delivered to for a second period of time after the first period of time has elapsed. A second precursor gas is delivered to the surface of the substrate. The second precursor being maintained at a second process pressure while the substrate is maintained at a second temperature for a third period of time. The purge gas is delivered to the processing region for a fourth period of time after the third period of time has elapsed.
    Type: Application
    Filed: March 29, 2024
    Publication date: October 3, 2024
    Inventors: Ying-Bing JIANG, In Seok HWANG, Zhijun CHEN, Avgerinos V. GELATOS, Joung Joo LEE, Xianmin TANG, Fredrick FISHBURN, Le ZHANG, Wangee KIM, Mahendra PAKALA
  • Publication number: 20240317686
    Abstract: Provided are an ROR?t modulator, and a preparation method therefor and an application thereof. The ROR?t modulator is selected from a compound represented by formula I, and a pharmaceutically acceptable salt, solvate, solvate of pharmaceutically acceptable salt, metabolite or prodrug thereof. The compound has inhibitory activity on ROR?t, and can effectively inhibit an ROR?t protein receptor, thereby regulating the differentiation of Th17 cells, inhibiting generation of IL-17, and then treating ROR?t-mediated relevant autoimmune diseases.
    Type: Application
    Filed: December 29, 2021
    Publication date: September 26, 2024
    Inventors: Qian Wang, Bingbin Zhang, Guangxin Xia, Sijie Shu, Guoyong Huo, Zhijun Xiang, Guosheng Wu, Tao Liang, Chen Shi, Yongxin Zhao, Lingwen Li, Ying Ke
  • Patent number: 12099238
    Abstract: A device for realizing the splicing of an array fiber and a large-size quartz end cap comprises a carbon dioxide laser, a light splitter, a light beam shaper, a high reflectivity mirror, an image detection module, an array fiber and a carrier thereof, a large-size quartz end cap and a carrier thereof, a stepping motor, a thermodetector, and a computer; a laser beam emitted by the carbon dioxide laser is divided into two light beams through a light splitter, after the two light beams respectively pass through the beam shaper and the high reflectivity mirror, two strip-shaped light spots with uniform power density are integrally formed to heat a splicing face of the large-size quartz end cap, a uniform temperature field of a target splicing area is achieved through indirect heating and heat conduction.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: September 24, 2024
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Haibo Zhang, Menghao Wu, Bing He, Yu Lei, Jun Zhou, Yunfeng Qi, Zhijun Yuan, Ren Ye
  • Publication number: 20240312879
    Abstract: A manufacturing method for a metal frame chip embedded packaging substrate includes preparing a metal plate, forming a metal frame surrounding a cavity by penetrating the metal plate, and selectively partially etching a first surface of the metal frame to form a first groove on the metal frame, embedding a chip in the cavity so that a patterned side of the chip faces the first surface, and laminating a dielectric layer on a second surface of the metal frame opposite the first surface, the dielectric layer covering a back side of the chip and filling the first groove, forming a blind hole and a window on the dielectric layer, and forming a first wiring layer on the first surface and a second wiring layer on the second surface, the first wiring layer being connected to a terminal of the chip.
    Type: Application
    Filed: March 13, 2024
    Publication date: September 19, 2024
    Inventors: XIANMING CHEN, LEI FENG, JINDONG FENG, BENXIA HUANG, JIANGJIANG ZHAO, GAO HUANG, ZHIJUN ZHANG
  • Patent number: 12092470
    Abstract: A vehicle localization method and device, an electronic device and a storage medium. The vehicle localization method includes: acquiring an image of a scene where a vehicle is located, the image comprising a semantic element; determining an element category corresponding to the semantic element; matching the semantic element with a map element to acquire a matching result by a matching method corresponding to the element category; and determining localization information of the vehicle according to the matching result.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: September 17, 2024
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Chao Wang, Chi Zhang, Hao Liu, Zhijun Xie, Kuiyuan Yang, Kun Guo, Rui Cai, Zhiwei Li
  • Patent number: 12083491
    Abstract: A method for preparing the ferrous sulfide-containing passivator includes: dissolving a sulfide in an alkaline solution to form a mixed solution with a pH of 12-13; adding sodium silicate to the mixed solution and stirring for 0.5-1 hour at 20-40° C.; adding an aqueous solution of ferrous salt to the mixed solution containing sodium silicate, and allowing to react at 40-60° C. for 2-3 hours; where, with decrease of the pH of the mixed solution, sodium silicate is converted into silica nanoparticles, and the ferrous salt reacts with the sulfide to form ferrous sulfide; and further adding an aqueous solution of an organic modifier, and allowing to react at 40-60° C. for 1-2 hours to form a passivator slurry including surface-modified ferrous sulfide doped with silicon dioxide; filtering the passivator slurry to form a passivator.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: September 10, 2024
    Assignees: HENAN UNIVERSITY, ENGINEERING RESEARCH CENTER FOR NANOMATERIALS CO., LTD.
    Inventors: Chunpeng Song, Chaoran Li, Mingming Lian, Xiaohong Li, Zhijun Zhang
  • Publication number: 20240297426
    Abstract: A phase shifter, a manufacturing method thereof and an electronic device are provided. The phase shifter includes opposite first and second substrates, and a tunable dielectric layer and first isolation components therebetween. The first substrate includes a first dielectric substrate and a first electrode on a side of the first dielectric substrate close to the tunable dielectric layer; the second substrate includes a second dielectric substrate and a second electrode on a side of the second dielectric substrate close to the tunable dielectric layer; the phase shifter includes a phase shift region and a peripheral region; the phase shift region includes overlapping regions; the first electrode and the second electrode are both in the phase shift region, and orthographic projections of the first electrode and the second electrode on the first dielectric substrate at least partly overlap with each other in the overlapping regions, to form overlapping capacitors.
    Type: Application
    Filed: April 26, 2022
    Publication date: September 5, 2024
    Inventors: Zhao CUI, Feng ZHANG, Liwen DONG, Dongfei HOU, Yuqiao LI, Wenqu LIU, Zhijun LV, Detian MENG, Qi YAO, Liuqing LI, Yong MA, Mengya SONG
  • Publication number: 20240297428
    Abstract: The present disclosure relates to a liquid crystal phase shifter, a method for operating the liquid crystal phase shifter and an antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, a liquid crystal layer and at least one adjustment unit. The one of the at least one adjustment unit includes a first electrode, a second electrode and a control circuit. The control circuit comprises a driving sub-circuit, a switching sub-circuit and a reset sub-circuit. The driving sub-circuit is configured to input a voltage to the first electrode. The reset sub-circuit is configured reset a voltage of a control terminal of the driving sub-circuit.
    Type: Application
    Filed: May 14, 2024
    Publication date: September 5, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Wenqu LIU, Zhijun LV, Liwen DONG, Detian MENG, Dongfei HOU, Yuqiao LI, Mengya SONG, Guoteng LI, Feng QU
  • Patent number: 12074443
    Abstract: A source-grid-load-storage networked collaborative frequency control method is disclosed, which comprises acquiring total active power ?P to be regulated during a secondary frequency regulation process of a power grid; performing frequency regulation by source-grid-load-storage of the power distribution system, allocating power regulation capacities, and determining whether the desired total active power is met after the frequency regulation; if the desired total active power is met, determining whether power of power generation units is out of limit; if the power of the power generation units is not out of limit, keeping active power of the power distribution system in balance to complete frequency regulation of the power grid; if the power of the power generation units is out of limit, correcting the power regulation capacities of the power generation units of the source-grid-load-storage and compensating a power difference to keep the active power of the power distribution system in balance.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: August 27, 2024
    Assignees: NANJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER REREARCH INSTITUTE CO. LTD
    Inventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Wenbin Yue, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
  • Publication number: 20240283150
    Abstract: Provided are a phase shifter, a method for manufacturing the same, and an electronic device. The phase shifter includes: a first substrate and a second substrate that are oppositely arranged, and heat conduction structures arranged between the first substrate and the second substrate. Orthographic projections of the heat conduction structures and orthographic projections of phase shifting units on the same substrate do not overlap each other.
    Type: Application
    Filed: May 10, 2022
    Publication date: August 22, 2024
    Inventors: Zhao CUI, Zhonglan ZHAO, Feng ZHANG, Liwen DONG, Dongfei HOU, Yuqiao LI, Wenqu LIU, Zhijun LV, Detian MENG, Liuqing LI, Yong MA, Mengya SONG, Feng QU
  • Publication number: 20240279899
    Abstract: Method for predicting a stability of a steel cylinder including: in response to the steel cylinder tilting toward a seaward side at an arbitrary rotation point, obtaining a safety factor for the steel cylinder tilting toward the seaward side by determining an anti-tilt moment and a tilt moment when the steel cylinder is tilted to the seaward side; under a same rotation point, in response to determining that the steel cylinder is rotated toward a land side, determining the safety factor for the steel cylinder tilting toward the land side; taking a smaller safety factor as the safety factor under the rotation point; re-selecting a new rotation point, determining a safety factor corresponding to the new rotation point, and taking a safety factor with a smallest value among all rotation points as a final safety factor; and generating, based on the final safety factor, an anti-tilt instruction.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 22, 2024
    Applicants: TIANJIN PORT ENGINEERING INSTITUTE CO., LTD. OF CCCC FIRST HARBOR ENGINEERING CO., LTD., CCCC FIRST HARBOR ENGINEERING CO., LTD., TIANJIN PORT ENGINEERING QUALITY TESTING CENTER CO., LTD.
    Inventors: Changyi YU, Wei PAN, Yiyong LI, Naishou ZHANG, Yonghua CAO, Aimin LIU, Changxi YUE, Xiaoqiang KOU, Zhijun CHEN, Binbin XU
  • Publication number: 20240274491
    Abstract: A package carrier plate with an embedded efficient heat dissipation module and a manufacturing method therefor are disclosed. The package carrier plate with an embedded efficient heat dissipation module includes: a metal carrier plate, in which a first opening frame is provided; and a metal heat dissipation module, where the metal heat dissipation module includes a first metal layer and a second metal layer, a plurality of copper walls arranged in parallel are connected between the first metal layer and the second metal layer, a phase change material is filled in a cavity formed between every two adjacent copper walls, the metal heat dissipation module is embedded in the first opening frame, and a first dielectric layer is filled in a gap between the metal heat dissipation module and an inner side wall of the first opening frame.
    Type: Application
    Filed: December 22, 2023
    Publication date: August 15, 2024
    Inventors: Xianming Chen, Gao Huang, Benxia Huang, Zhijun Zhang
  • Patent number: 12056381
    Abstract: A data processing method for a log structured merge (LSM) tree includes selecting SST files to be compressed and merged in a current layer and a next layer, sequentially reading the SST files to be compressed and merged in the current layer and the next layer from a first storage device and sequentially writing the SST files in a second storage device, randomly reading the SST files to be compressed and merged from the second storage device into a memory according to key sequence numbers of data blocks included in the SST files to be compressed and merged, and performing compression and merge processing on the SST files to be compressed and merged. Sequential and random read and write speed of the second storage device is higher than that of the first storage device.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Zhang, Zhao Chen, Kun Dou, Bei Qi, Zhijun Liu
  • Patent number: 12051909
    Abstract: Disclosed are an emergency control method and system based on source-load-storage regulation and cutback. According to the method, output power of power generating sources is regulated according to a power regulating quantity and a frequency regulation requirement, an output power compensation and output frequency of each power generating source are maintained within permissible ranges, so that a balance between power supply and demand of a power distribution network is maintained; and standby energy-storage power stations are used to make up a power gap, and an external power supply system is used to assist in making up a power deficiency, so that large load disturbance can be handled make up the power gap.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: July 30, 2024
    Assignees: NANJING UNIVERSITY OF POASTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTD
    Inventors: Dong Yue, Chunxia Dou, Zhijun Zhang, Wenbin Yue, Xiaohua Ding, Jianbo Luo, Yanman Li, Kun Huang, Tao Han
  • Patent number: D1042407
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 17, 2024
    Assignee: Shenzhen Grandsun Electronic Co., Ltd.
    Inventors: Jiugao Peng, Haiquan Wu, Chuan Wang, Ruiwen Shi, Zhijun Zhang, Chuanqi Zhang