Patents by Inventor Wenbin Xu

Wenbin 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).

  • Patent number: 11976558
    Abstract: The present invention relates to a mechanical tunneling apparatus and process for a tunnel in a quicksand stratum. The mechanical tunneling apparatus comprises isolating apparatuses arranged at an upper end and a lower end of a supporting apparatus; an excavation apparatus arranged at a front end of the supporting apparatus; a spraying apparatus arranged on the isolating apparatuses and the excavation apparatus; a muck discharging apparatus arranged at a lower part of the supporting apparatus; and a propulsion apparatus arranged at a rear end of the supporting apparatus.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: May 7, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Dapeng Liu, Wenbin Xu, Yajun Liu, Zhongyu Dou, Zhenhua Liu
  • Patent number: 11963356
    Abstract: Embodiments of structure and methods for forming a three-dimensional (3D) memory device are provided. In an example, a 3D memory device includes a stack structure including a memory block including a plurality of memory cells. The 3D memory device also includes a first top select structure and a bottom select structure in the memory block and aligned with each other vertically; and a second top select structure in the memory block is separated from the first top select structure by at least one of the plurality of memory cells. The first top select structure, the bottom select structure, and the second top select structure each includes an insulating material.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: April 16, 2024
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Zongliang Huo, Haohao Yang, Wei Xu, Ping Yan, Pan Huang, Wenbin Zhou
  • Patent number: 11959890
    Abstract: The present invention relates to an experimental apparatus for researching characteristics of subsea tunnel at bottom of seabed under wave, comprising main control system, wave making test system, rock and soil confining pressure test system and water level regulation test system, wherein a bottom of the rock and soil confining pressure test system is connected with the water level regulation test system; a bottom of the wave making test system is connected with the rock and soil confining pressure test system; and all test systems are electrically connected with the main control system. The experimental apparatus, when being small, may simulate the situation of the subsea tunnel under a nonlinear complex wave, may consider the common action of the seabed and the wave, and may regulate water levels and soil pressures, having perfect functions and effectively exploring the effect of various aspects on the subsea tunnel.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: April 16, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Wenbin Xu, Dapeng Liu, Yajun Liu, Zhenhua Liu, Zhongyu Dou
  • Publication number: 20240092663
    Abstract: The present disclosure relates to the field of water treatment technologies, and in particular to a treatment method of a leachate from hazardous waste landfill site. The key points of the technical scheme were as follows: adding sodium carbonate to the leachate to obtain a calcium carbonate residue and a first waste liquid; adding hydrochloric acid to the first waste liquid to obtain a first mixed solution; heating the first mixed solution and introducing a given amount of chlorine gas into the first mixed solution while introducing air, to obtain a second waste liquid and a first mixed gas; introducing the first mixed gas into an alkaline liquid absorption tower; heating the second waste liquid to obtain an evaporation condensate water and a concentrated liquid; centrifuging the concentrated liquid to obtain a sodium chloride wet salt and a centrifuged liquid.
    Type: Application
    Filed: December 29, 2021
    Publication date: March 21, 2024
    Inventors: Wenbiao WU, Wenbin XU, Menglan XU, Weining QIN
  • Patent number: 11933178
    Abstract: The present invention relates to method for filling deformable karst cave, and the steps are: penetrating a grouting pipe into an elastic silicone tube, penetrating the grouting pipe and the elastic silicone tube into a deformable bracket, and lowering into a karst cave; sealing the elastic silicone tube, injecting silicate resin materials into the grouting pipe, and injecting steel fiber reinforced grout to implement a “block stone-like” structure; sealing the elastic silicone tube, separating the “block stone-like” structure from the elastic silicone tube to complete a “block stone-like” structure; lowering the elastic silicone tube and the deformable bracket, sealing the elastic silicone tube, lowering the elastic silicone tube and the deformable bracket tore construct the “block stone-like” structure, and completing the filling. The present invention may effectively stabilize the karst cave, ensure safe tunnel construction and stable surrounding rocks, and improve engineering construction speed.
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: March 19, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Yajun Liu, Zhongyu Dou, Zhenhua Liu, Dapeng Liu, Wenbin Xu
  • Patent number: 11934371
    Abstract: A data processing method includes: generating a service serial number for a target service according to a preset naming rule; obtaining service data of the target service; obtaining a target data table from a plurality of pre-configured data tables, according to the service serial number; and storing the service data to the target data table.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: March 19, 2024
    Assignee: NETSUNION CLEARING CORPORATION
    Inventors: Xiang Lu, Jianjiang Xu, Yantao Gao, Wenbin Nie, Qin Huang, Yu Yang, Qiang Zhang, Lei Fan, Chao Zuo
  • Patent number: 11933176
    Abstract: The present invention belongs to the technical field of ocean traffic engineering, and relates to a fabricated ocean tunnel structure with an escape device and an application method thereof. The present invention includes a fabricated ocean tunnel structure and an escape device. the partition plate separates a middle bin in the tunnel, and the escape device is connected into the middle bin; and the escape device includes a rescue capsule, transverse ladders are evenly arranged in the rescue capsule, and a balancing weight block and a rescue equipment area are arranged at the bottom of the rescue capsule. The ocean tunnel structure can be provided with a rescue device during installation, and the safety of personnel escape can be guaranteed; therefore, the safety of the ocean tunnel structure is improved, cost is relatively low, secondary damage to the ocean tunnel structure is not needed.
    Type: Grant
    Filed: August 22, 2023
    Date of Patent: March 19, 2024
    Assignee: Shandong University
    Inventors: Ke Wu, Yajun Liu, Zhenhua Liu, Zhongyu Dou, Wenbin Xu, Dapeng Liu
  • Publication number: 20240083800
    Abstract: Embodiments of this application provide microcrystalline glass, which is obtained by performing microcrystallization on mother glass. In this application, microcrystallization is performed on the mother glass, so that nano microcrystalline particles are precipitated from the mother glass to obtain the microcrystalline glass. The nano-sized microcrystalline particles can slow down stress concentration at a crack tip, to deflect and hinder microcrack propagation, thereby improving anti-drop performance of glass. An experimental result shows that after microcrystallization is performed on the glass provided in the present invention, fracture toughness of the glass is 1.0 MPa·m1/2 or more, which is improved by 20% or more coMPared with that of glass without microcrystallization; and a ball drop height of the glass is 1000 mm or more, which is improved by 30% or more coMPared with that of glass without microcrystallization.
    Type: Application
    Filed: January 3, 2023
    Publication date: March 14, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Shuai HAN, Wenbin XU
  • Publication number: 20240002275
    Abstract: This application provides phase-separated glass prepared from basic glass through phase separation. This application to further provides tempered glass prepared from basic glass by sequentially performing phase separation and chemical strengthening. This application further provides a method for preparing the phase-separated glass, a method for preparing the tempered glass, a housing that is of an electronic device and that includes the phase-separated glass or the tempered glass, a display of an electronic device, and an electronic device. In this application, phase separation is performed on the basic glass to form two-phase mixed phase-separated glass that includes an alkali-boron-rich separated phase and a silicon-rich separated phase. The phase-separated glass can prevent micro-cracks in the glass from propagating, thereby improving mechanical properties such as fracture toughness of the glass and then improving anti-drop performance of the glass.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 4, 2024
    Inventors: Shuai Han, Wenbin Xu
  • Publication number: 20230416137
    Abstract: Embodiments of this application provide glass and a preparation method thereof, a glass member and a preparation method thereof, and an electronic device. The glass includes glass phase layers that is located on a surface layer of the glass and includes no crystal, and a glass-ceramic layer that is stacked with the glass phase layers and includes crystals. In the glass according to the embodiment of this application, the surface layer of the glass is a complete glass phase, so that the surface layer has high ion exchange efficiency in a chemical strengthening process, which is conductive to stress enhancement of the surface layer. In addition, an interior of the glass is the glass-ceramic layer, which can resist a central tensile stress and crack propagation, so that the glass has both a high fracture toughness of glass-ceramics and a deep chemical strengthening stress of glass, and has excellent anti-drop performance.
    Type: Application
    Filed: September 1, 2022
    Publication date: December 28, 2023
    Applicant: Honor Device Co., Ltd.
    Inventors: Qiuqun CHEN, Wenbin XU
  • Publication number: 20230417139
    Abstract: The present invention relates to a mechanical tunneling apparatus and process for a tunnel in a quicksand stratum. The mechanical tunneling apparatus comprises isolating apparatuses arranged at an upper end and a lower end of a supporting apparatus; an excavation apparatus arranged at a front end of the supporting apparatus; a spraying apparatus arranged on the isolating apparatuses and the excavation apparatus; a muck discharging apparatus arranged at a lower part of the supporting apparatus; and a propulsion apparatus arranged at a rear end of the supporting apparatus. The mechanical apparatus of the present invention may effectively increase a tunneling speed and safety for the tunnel in the quicksand stratum, ensure the stability of surrounding rocks of the tunnel, and reduce a large volume of collapse of the quicksand stratum due to tunnel construction disturbance.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 28, 2023
    Inventors: Ke WU, Dapeng LIU, Wenbin XU, Yajun LIU, Zhongyu DOU, Zhenhua LIU
  • Publication number: 20230408392
    Abstract: The present invention relates to an experimental apparatus for researching characteristics of subsea tunnel at bottom of seabed under wave, comprising main control system, wave making test system, rock and soil confining pressure test system and water level regulation test system, wherein a bottom of the rock and soil confining pressure test system is connected with the water level regulation test system; a bottom of the wave making test system is connected with the rock and soil confining pressure test system; and all test systems are electrically connected with the main control system. The experimental apparatus, when being small, may simulate the situation of the subsea tunnel under a nonlinear complex wave, may consider the common action of the seabed and the wave, and may regulate water levels and soil pressures, having perfect functions and effectively exploring the effect of various aspects on the subsea tunnel.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Inventors: Ke WU, Wenbin XU, Dapeng LIU, Yajun LIU, Zhenhua LIU, Zhongyu DOU
  • Publication number: 20230407746
    Abstract: The present invention relates to method for filling deformable karst cave, and the steps are: penetrating a grouting pipe into an elastic silicone tube, penetrating the grouting pipe and the elastic silicone tube into a deformable bracket, and lowering into a karst cave; sealing the elastic silicone tube, injecting silicate resin materials into the grouting pipe, and injecting steel fiber reinforced grout to implement a “block stone-like” structure; sealing the elastic silicone tube, separating the “block stone-like” structure from the elastic silicone tube to complete a “block stone-like” structure; lowering the elastic silicone tube and the deformable bracket, sealing the elastic silicone tube, lowering the elastic silicone tube and the deformable bracket tore construct the “block stone-like” structure, and completing the filling. The present invention may effectively stabilize the karst cave, ensure safe tunnel construction and stable surrounding rocks, and improve engineering construction speed.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 21, 2023
    Inventors: Ke WU, Yajun LIU, Zhongyu DOU, Zhenhua LIU, Dapeng LIU, Wenbin XU
  • Publication number: 20230392499
    Abstract: The present invention belongs to the technical field of ocean traffic engineering, and relates to a fabricated ocean tunnel structure with an escape device and an application method thereof. The present invention includes a fabricated ocean tunnel structure and an escape device. the partition plate separates a middle bin in the tunnel, and the escape device is connected into the middle bin; and the escape device includes a rescue capsule, transverse ladders are evenly arranged in the rescue capsule, and a balancing weight block and a rescue equipment area are arranged at the bottom of the rescue capsule. The ocean tunnel structure can be provided with a rescue device during installation, and the safety of personnel escape can be guaranteed; therefore, the safety of the ocean tunnel structure is improved, cost is relatively low, secondary damage to the ocean tunnel structure is not needed.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Ke WU, Yajun LIU, Zhenhua LIU, Zhongyu DOU, Wenbin XU, Dapeng LIU
  • Publication number: 20230322593
    Abstract: The present disclosure relates to the field of resource utilization-oriented treatment technologies for wastewater, and more particularly, to a resource utilization-oriented treatment method for a spent electroless nickel plating bath. The method includes oxidation de-complexation, synchronous precipitation of nickel and phosphorus, secondary precipitation of nickel, and resource utilization of sodium salt. In the present disclosure, in a reaction process, no sludge is generated to avoid secondary pollution to the environment. Further, the present disclosure has the advantages of short flow and less chemical use, greatly reducing treatment costs. In this way, this method is a low-cost and clean resource utilization-oriented treatment method capable of achieving resource utilization-oriented recovery of nickel, phosphorus, sodium, sulfate radical, or chlorine in the spent electroless nickel plating bath.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 12, 2023
    Inventors: Shanting LI, Kan TAN, Wenbin XU, Yanhua ZHANG, Yongjun XIAO, Xinglin GUO, Long HE
  • Publication number: 20230322575
    Abstract: The present disclosure relates to the technical field of preparation of copper chloride, and in particular to a method of preparing an electronic-grade copper chloride dihydrate, which mainly includes the following steps: dissolving a copper salt in a first hydrochloric acid solution to obtain a copper salt solution; performing two solid-liquid separations for the copper salt solution to obtain a filtrate; wherein, the two solid-liquid separations do not have sequence and include an adhesive separation and a co-precipitation separation; the adhesive separation is a solid-liquid separation performed by adding a waste PCB board powder and continuously stirring; the co-precipitation separation is a solid-liquid separation performed by adding tin chloride compound and continuously stirring; adding a second hydrochloric acid into the filtrate and adjusting pH and then performing evaporation concentration to a supersaturated solution, adding copper chloride seed crystal and then performing cooling crystallization a
    Type: Application
    Filed: December 29, 2020
    Publication date: October 12, 2023
    Inventors: Junqiang ZHU, Huiqian WANG, Qiuqi LIU, Wenbin XU, Long CHEN, Zengmeng YU
  • Publication number: 20230264996
    Abstract: The present disclosure relates to the field of resource-oriented utilization technologies for wastewater salt muds and more particular to a resource-oriented utilization method for a high-salt salt mud containing sodium chloride and sodium sulfate. The method includes: performing two stages of oxidation, i.e. Fenton-like treatment and chlorine dioxide treatment, in sequence on a salt mud solution, and then replacing a sodium salt with an ammonium salt to prepare a pure alkali and a mixed ammonium salt. In the method, multi-stage oxidation process is performed to effectively use ingredients such as sodium chloride and sodium sulfate so as to thoroughly eliminate organic matters and heavy metals in the high-salt salt mud, and achieve resource-oriented utilization of the salt mud, thus saving burial treatment costs, and producing good economic benefits as well as good environmental benefits.
    Type: Application
    Filed: April 6, 2021
    Publication date: August 24, 2023
    Inventors: Long HE, Wenbin XU, Yanhua ZHANG, Kai ZHOU, Xinglin GUO
  • Publication number: 20220338640
    Abstract: A breeze device of an electric bed, relating to the field of electric beds, and comprising a remote controller, a first single chip microcomputer (100), a second single chip microcomputer (200), an electric bed motor (300), and a fan (400). The remote controller is wirelessly connected to the first single chip microcomputer (100); the first single chip microcomputer (100) is electrically connected to the electric bed motor (300); the second single chip microcomputer (200) is electrically connected to the first single chip microcomputer (100); the second single chip microcomputer (200) is electrically connected to the fan (400). The present invention integrates the power supplies and the remote controllers of an electric bed control system and a breeze system, reduces the costs, and improves convenience when a user uses an electric bed.
    Type: Application
    Filed: March 23, 2020
    Publication date: October 27, 2022
    Inventors: Huafeng Shan, Guofeng Shen, Kyo Cao, Yuxiang Ren, Xuegang Chen, Wenbin Xu
  • Publication number: 20220324718
    Abstract: A method for preparing a basic copper carbonate is provided. The method includes: mixing a copper hydroxide with water to obtain a precursor slurry; adding an accelerator to the precursor slurry and mixing the two to obtain a first mixture; introducing gaseous carbon dioxide into the first mixture for reaction whereby obtaining a crude basic copper carbonate; and purifying the crude basic copper carbonate whereby obtaining the basic copper carbonate. The accelerator is at least one selected from the group consisting of an ammonia water and an ammonium salt.
    Type: Application
    Filed: December 30, 2019
    Publication date: October 13, 2022
    Applicant: DONGJIANG ENVIRONMENTAL COMPANY LIMITED
    Inventors: Wenhui WANG, Junqiang ZHU, Wenbin XU, Long CHEN, Huiqian WANG
  • Patent number: 10650192
    Abstract: The invention discloses a method and device for recognizing a domain named entity. The main technical solution is: conducting word segmentation on a text to be recognized; tagging each segmented word in the text to be recognized according to a tag set of a domain corresponding to the text to be recognized, where the tag set includes a basic tag set based on domain named entity recognition and a tag set belongs to the corresponding domain, and the basic tag set includes a location tag of related words which constitute the domain named entity; and extracting the tagged segmented words according to a domain named entity extraction rule and constituting the domain named entity.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 12, 2020
    Assignee: Beijing Gridsum Technology Co., Ltd.
    Inventors: Wenbin Xu, Xin He