Patents by Inventor Zhen Shen

Zhen Shen 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: 20220409469
    Abstract: A method for controlling a robotic walking assistant that includes a wheeled base having one or more wheels, two handles and a foldable seat that are coupled to the wheeled base, includes: detecting whether two hands of a user have held the two handles of the robotic walking assistant; receiving a command from the user to select an operation mode in response to detection of the two hands holding the two handles; controlling the wheeled base to move in response to a walking assistive mode being selected; providing resistance to at least one of the one or more wheels according to selection of the user, in response to a walking training mode being selected; and locking the one or more wheels in response to a static training mode being selected.
    Type: Application
    Filed: November 16, 2021
    Publication date: December 29, 2022
    Inventors: Yang Shen, Armen Gardabad Ohanian, Zhen Xiu, Muhammed Rasid Pac, Chengkun Zhang, Huan Tan
  • Publication number: 20220376079
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a fin spacer alongside a fin structure, a source/drain structure over the fin structure, and a salicide layer along a surface of the source/drain structure. A bottom portion of the salicide layer is in contact with the fin spacer. The semiconductor device structure also includes a capping layer over the salicide layer. A portion of the capping layer directly below the bottom portion of the salicide layer is in contact with the fin spacer. The semiconductor device structure also includes a dielectric layer over the capping layer. The dielectric layer is made of a different material than the capping layer.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 24, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsiang-Ku SHEN, Jin-Mu YIN, Tsung-Chieh HSIAO, Chia-Lin CHUANG, Li-Zhen YU, Dian-Hau CHEN, Shih-Wei WANG, De-Wei YU, Chien-Hao CHEN, Bo-Cyuan LU, Jr-Hung LI, Chi-On CHUI, Min-Hsiu HUNG, Hung-Yi HUANG, Chun-Cheng CHOU, Ying-Liang CHUANG, Yen-Chun HUANG, Chih-Tang PENG, Cheng-Po CHAU, Yen-Ming CHEN
  • Publication number: 20220355293
    Abstract: Disclosed is a triboelectric nanogenerator-based biochemical droplet reaction device, which includes a reaction generating part and a power generation part. The power generation part includes a triboelectric component and a rectifier circuit. The triboelectric component includes a drive electrode, a substrate, a first friction electrode, a first friction material, a second friction material, and a second friction electrode arranged in sequence from top to bottom. A gap exists between the first friction material and the second friction material. The first friction electrode is connected to the first friction material. The second friction electrode is connected to the second friction material. The drive electrode, the first friction electrode, and the second friction electrode are all connected to the rectifier circuit. Also disclosed is a reaction method.
    Type: Application
    Filed: December 11, 2020
    Publication date: November 10, 2022
    Inventors: Haibo HUANG, Hao SHEN, Zhen WEN, Liguo CHEN, Hao LEI, Jizhu LIU, Yangjun WANG, Cihai DAI
  • Patent number: 11476648
    Abstract: The present disclosure relates to the field of cable processing apparatus and discloses a cable radial cutting system and a reaction force cone processing apparatus with the cable radial cutting system. The cable radial cutting system includes a cutting bracket, a planetary gear set, a first driving piece and a second driving piece which are mounted on the cutting bracket, and a cutting tool driven by the planetary gear set to rotate and move radially, where the first driving piece and the second driving piece jointly drive the planetary gear set to rotate.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 18, 2022
    Assignees: STATE GRID HUZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. DOUBLE INNOVATION CENTER
    Inventors: Xiaojian Wang, Zhen Chen, Jing Xu, Weixun Qin, Keqin Ye, Liupei Wei, Yongsheng Xu, Xiaobin Shen, Xuqiang Yang, Xiaoxiao Wu, Jie Chai, Feng Zhou, Xiongzhang Shen, Kai Shen
  • Patent number: 11473427
    Abstract: A physical simulation test method for detecting a position of a ponding goaf in the excavation, which relates to physical detection of mines. This method includes: fabricating an experimental model of a composition similar to that of an excavating tunnel; fabricating a transient transmitting coil and receiving coil; connecting the coil to a wire and placing them in model A; connecting the coil to a transient electromagnetometer; injecting water into a trapezoidal goaf through a pre-buried plastic pipe; after the goaf is filled with water, immediately switching the transient electromagnetometer on to collect data; respectively transferring the coil to models B, C and D, injecting water and switching on the transient electromagnetometer to collect data; statistically analyzing detection and imaging results of the four models; and comparing the detection results with the actual data to determine detection accuracy and correction coefficient.
    Type: Grant
    Filed: August 11, 2019
    Date of Patent: October 18, 2022
    Assignee: Taiyuan University of Technology
    Inventors: Guorui Feng, Jiaqing Cui, Haina Jiang, Zhen Li, Cheng Song, Xiong Shen, Xiaohong Niu, Shengyong Hu, Yanna Han
  • Patent number: 11467562
    Abstract: An online monitoring device of 3D printing equipment includes a signal collection module, a signal processing module, a feature extraction module, a monitoring module and a knowledge base module. A vibration signal of a preset component of the 3D printing equipment is collected by a vibration sensor. The collected vibration signal of each preset component is converted from an analog signal to a digital signal and the spectrum characteristics are extracted. Based on the spectrum characteristics of each preset component, the operation state type of the preset component is obtained by a comparative analysis model. The knowledge base module is configured to store newly added samples and initial samples of the 3D printing equipment. The initial samples include spectrum characteristic information and corresponding fault category of known faults, and the newly added samples include spectrum characteristic information and corresponding fault category of new faults.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: October 11, 2022
    Assignees: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES, CLOUD COMPUTING CENTER CHINESE ACADEMY OF SCIENCES, DongGuan, Guangdong (CN)
    Inventors: Gang Xiong, Jiawei Liao, Zhen Shen, Xiuqin Shang, Chao Guo, Jun Yan, Can Luo, Xiao Wang, Feiyue Wang
  • Publication number: 20220311601
    Abstract: A method for pushing a key includes the following steps: setting a plurality of keys, each of which corresponds to a different encrypted environment; configuring a user terminal with an environment switching interface for selection of an encrypted environment; and pushing a corresponding key to the user terminal according to a received key acquisition request.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Zhen WANG, Yue SHEN, Zhongwen FAN
  • Patent number: 11444173
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The method includes forming a fin structure over a substrate. The method also includes forming a gate structure over the fin structure. The method further includes forming fin spacers over sidewalls of the fin structure and gate spacers over sidewalls of the gate structure. In addition, the method includes forming a source/drain structure over the fin structure and depositing a dummy material layer to cover the source/drain structure. The dummy material layer is removed faster than the gate spacers during the removal of the dummy material layer. The method further includes forming a salicide layer over the source/drain structure and the fin spacers, and forming a contact over the salicide layer. The dummy material layer includes Ge, amorphous silicon or spin-on carbon.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsiang-Ku Shen, Jin-Mu Yin, Tsung-Chieh Hsiao, Chia-Lin Chuang, Li-Zhen Yu, Dian-Hau Chen, Shih-Wei Wang, De-Wei Yu, Chien-Hao Chen, Bo-Cyuan Lu, Jr-Hung Li, Chi-On Chui, Min-Hsiu Hung, Hung-Yi Huang, Chun-Cheng Chou, Ying-Liang Chuang, Yen-Chun Huang, Chih-Tang Peng, Cheng-Po Chau, Yen-Ming Chen
  • Patent number: 11434226
    Abstract: The present disclosure relates to a salt of phenyl pyrimidinone compound, a polymorph thereof and a pharmaceutical composition comprising the same and a use thereof, particularly relates to the hydrochlorate of phenyl pyrimidinone compound of following formula (I-A) and a pharmaceutically acceptable polymorph, solvate, hydrate, co-crystal, anhydrous substance, or amorphous form thereof, a pharmaceutical composition and a pharmaceutical unit dosage comprising the same, the preparing method and use thereof.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: September 6, 2022
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, SUZHOU VIGONVITA LIFE SCIENCES CO., LTD., TOPHARMAN SHANGHAI CO., LTD.
    Inventors: Jingshan Shen, Yang He, Weiming Chen, Jianfeng Li, Guanghui Tian, Xudong Gong, Zhen Wang, Rongxia Zhang, Yongjian Liu, Hualiang Jiang
  • Publication number: 20220242818
    Abstract: Provided is a preparation process of diazomethane. The preparation process includes: step S1, taking N-methylurea as a raw material to continuously prepare, in a continuous reactor, a first product system containing N-methyl-N-nitrosourea; step S2, performing continuous extraction and continuous back-extraction on the first product system to obtain an N-methyl-N-nitrosourea solution; step S3, enabling the N-methyl-N-nitrosourea solution to continuously react with an alkaline solution in a continuous reactor to obtain a second product system containing the diazomethane; and step S4, performing continuously liquid separation, water freezing and removal on the second product system, to obtain the diazomethane.
    Type: Application
    Filed: May 21, 2019
    Publication date: August 4, 2022
    Inventors: Hao HONG, Jiangping LU, Enxuan ZHANG, Wei SHEN, Honglei YAN, Zhen ZHANG
  • Publication number: 20220248501
    Abstract: An attachable self-resistance heating/super-hydrophobic integrated gradient film material. The film material is made of an adhesive resin, an electrically and thermally insulative resin, a thermally and electrically conductive filler, and a thermally conductive insulating filler. The adhesive resin and the electrically and thermally insulative resin respectively form an adhesive layer and a base body, and the two are bonded together. The thermally and electrically conductive filler and the thermally conductive insulating filler are respectively added to an intermediate layer and an upper layer of the base body, to divide the base body into three gradient regions from top to bottom, wherein a super-hydrophobic structure is constructed on the surface of the uppermost area.
    Type: Application
    Filed: April 17, 2020
    Publication date: August 4, 2022
    Applicant: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    Inventors: Yizhou SHEN, Jie TAO, Zhen WANG, Zhengwei WU, Zhaoru HE
  • Publication number: 20220227773
    Abstract: The present invention relates to a fused ring compound represented by general formula (I), a stereoisomer or a pharmaceutically acceptable salt thereof, a preparation method therefor, a pharmaceutical composition and use thereof. The compound provided in the present invention is useful for treating, preventing and/or controlling various nervous system disorders. The compound provided in the present invention modulates one or more monoamine transporters, inhibits the reuptake of endogenous monoamines such as dopamine, 5-hydroxytryptamine, and norepinephrine (e.g., from the synaptic cleft), and/or modulates the 5-HT3 receptor.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Inventors: Jingshan SHEN, Yang HE, Chunhui WU, Feipu YANG, Zhen WANG, Junchi ZHANG, Fuqiang ZHU, Hongjian QIN
  • Patent number: 11384073
    Abstract: The present disclosure relates to a maleate salt of a benzothiophene compound, a crystalline form thereof, and a use thereof. Specifically, the present disclosure relates to a compound represented by formula (I-A), a crystalline form A thereof, a preparation method of a pharmaceutical composition including the same, and a use of the pharmaceutical composition in the preparation of drugs for preventing or treating diseases of the central nervous system. The compound represented by formula (I-A) and the crystalline form A thereof in the present disclosure have excellent physical and chemical properties, high oral bioavailability, excellent drugability, and are well-suited for pharmaceutical preparation, application, and preservation.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: July 12, 2022
    Assignees: SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES, SUZHOU VIGONVITA LIFE SCIENCES CO., LTD., TOPHARMAN SHANGHAI CO., LTD.
    Inventors: Jingshan Shen, Yang He, Zhen Wang, Jianfeng Li, Yongjian Liu, Jin Suo, Guanghui Tian, Weiming Chen, Feipu Yang, Yu Wang, Xiangrui Jiang, Rongxia Zhang, Hualiang Jiang
  • Patent number: 11106193
    Abstract: A neural network-based error compensation method for 3D printing includes: compensating an input model by a deformation network/inverse deformation network constructed and trained according to a 3D printing deformation function/inverse deformation function, and performing the 3D printing based on the compensated model. Training samples of the deformation network/inverse deformation network include to-be-printed model samples and printed model samples. The deformation network constructed according to the 3D printing deformation function is marked as a first network. During training of the first network, the to-be-printed model samples are used as real input models, and the printed model samples are used as real output models. The inverse deformation network constructed according to the 3D printing inverse deformation function is marked as a second network.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 31, 2021
    Assignees: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES, BEIJING TEN DIMENSIONS TECHNOLOGY CO., LTD.
    Inventors: Zhen Shen, Gang Xiong, Yuqing Li, Hang Gao, Yi Xie, Meihua Zhao, Chao Guo, Xiuqin Shang, Xisong Dong, Zhengpeng Wu, Li Wan, Feiyue Wang
  • Publication number: 20210247737
    Abstract: A neural network-based error compensation method for 3D printing includes: compensating an input model by a deformation network/inverse deformation network constructed and trained according to a 3D printing deformation function/inverse deformation function, and performing the 3D printing based on the compensated model. Training samples of the deformation network/inverse deformation network include to-be-printed model samples and printed model samples. The deformation network constructed according to the 3D printing deformation function is marked as a first network. During training of the first network, the to-be-printed model samples are used as real input models, and the printed model samples are used as real output models. The inverse deformation network constructed according to the 3D printing inverse deformation function is marked as a second network.
    Type: Application
    Filed: September 16, 2019
    Publication date: August 12, 2021
    Applicants: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES, BEIJING TEN DIMENSIONS TECHNOLOGY CO., LTD.
    Inventors: Zhen SHEN, Gang XIONG, Yuqing LI, Hang GAO, Yi XIE, Meihua ZHAO, Chao GUO, Xiuqin SHANG, Xisong DONG, Zhengpeng WU, Li WAN, Feiyue WANG
  • Patent number: 10978776
    Abstract: This application relates to components of communications devices, and in particular, to a dielectric resonator and a dielectric filter, a transceiver, and a base station to which the dielectric resonator is applied. Embodiments of this application provide a dielectric resonator and a dielectric filter, a transceiver, and a base station to which the dielectric resonator is applied. The dielectric resonator includes a metal cavity and a dielectric block that is disposed in the metal cavity and that is made from a solid-state dielectric material; where sizes of the dielectric block meet c<b<a, where a, b, and c are respectively the sizes of the dielectric block in three dimensions in a three-dimensional coordinate system; a hole is disposed on the dielectric block; and a surface of the dielectric block is not metalized and is not in contact with the metal cavity.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 13, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Guosheng Pu, Jing Shi, Masaru Ichikawa, Zhen Shen
  • Publication number: 20210011457
    Abstract: An online monitoring device of 3D printing equipment includes a signal collection module, a signal processing module, a feature extraction module, a monitoring module and a knowledge base module. A vibration signal of a preset component of the 3D printing equipment is collected by a vibration sensor. The collected vibration signal of each preset component is converted from an analog signal to a digital signal and the spectrum characteristics are extracted. Based on the spectrum characteristics of each preset component, the operation state type of the preset component is obtained by a comparative analysis model. The knowledge base module is configured to store newly added samples and initial samples of the 3D printing equipment. The initial samples include spectrum characteristic information and corresponding fault category of known faults, and the newly added samples include spectrum characteristic information and corresponding fault category of new faults.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 14, 2021
    Applicants: INSTITUTE OF AUTOMATION, CHINESE ACADEMY OF SCIENCES, CLOUD COMPUTING CENTER CHINESE ACADEMY OF SCIENCES, DongGuan, Guangdong (CN)
    Inventors: Gang XIONG, Jiawei LIAO, Zhen SHEN, Xiuqin SHANG, Chao GUO, Jun YAN, Can LUO, Xiao WANG, Feiyue WANG
  • Patent number: 10873119
    Abstract: The filter is provided, which includes a filter body and resonant cavities disposed on the filter body, and further includes an input port and an output port that are disposed on the filter body. At least one of the input port or the output port is connected to a set of additional resonant cavities, and each set of additional resonant cavities includes: a first additional resonant cavity in signal coupling to the input port or the output port, and a second additional resonant cavity in signal coupling to the first additional resonant cavity. In the filter, the two additional resonant cavities and another resonant cavity connected to the input port or the output port are in a form of a straight line, thereby implementing a flexible layout of cavities of the filter. In addition, a coupling structure is simple, costs are low, reliability and batch consistency is good.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 22, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie Peng, Jian Hu, Tao Tian, Zhen Shen
  • Patent number: 10847855
    Abstract: This application describes an example dielectric resonator and a filter. One example dielectric resonator includes a body and an encirclement wall, where the encirclement wall is saliently disposed on a surface of the body. The encirclement wall of the dielectric resonator encircles the surface of the body to form a cavity area, where the encirclement wall isolates the cavity area from external space of the encirclement wall.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: November 24, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lixia Qiu, Xiaofeng Zhang, Zhiyu Liu, Zhen Shen
  • Patent number: 10500778
    Abstract: The present invention relates to a technical field of 3D printing, and more particularly to a 3D printer spray nozzle structure and a method thereof for controlling speed and precision. According to the present invention, a feeding pipeline is embedded in an external shell, the feeding pipeline and an extruder are coaxially connected; the extruder is driven by a driving device, so as to rotate relative to the feeding pipeline. A rotation angle of the extruder relative to the feeding pipeline is controlled by rotation of a motor, for controlling a filament area actually sprayed by the extrude, in such a manner that printing speed and precision is controlled for suiting different requirements of different printing area. The present invention controls the printing speed and precision, for improving overall printing speed with precision requirements satisfied, and is applicable to 3D printer spray nozzle structure and controlling.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: December 10, 2019
    Assignee: CLOUD COMPUTING CENTER CHINESE ACADEMY OF SCIENCES
    Inventors: Zhen Shen, Gang Xiong, Xue Liu, Fei-Yue Wang