Patents by Inventor Long Chen

Long Chen 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: 11804316
    Abstract: The invention discloses an underwater umbilical cable which is capable of temperature and vibration measuring and three-dimensional shape reconstruction, wherein underwater umbilical cable is used to connect underwater equipment and aquatic equipment; the underwater umbilical cable comprises an outer sheath, armored steel wires, an inner sheath, a power cable, a communication optical cable, a steel pipe, three strain measuring optical fibers, three temperature measuring optical fibers, a distributed optical fiber strain interrogator, a distributed optical fiber temperature interrogator and a processor. The invention can collect the operation status data of the umbilical cable for a long time. The collected data is highly objective, can truly reflect the real-time operation status of the umbilical cables, and plays an important role in guaranteeing the long-term submarine oil and gas exploitation.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: October 31, 2023
    Inventors: Yixin Zhang, Fei Xiong, Xuping Zhang, Chi Zhang, Long Chen, Shun Wang, Xiaohong Chen, Feng Wang
  • Publication number: 20230345715
    Abstract: Methods and apparatus for pillar bending improvement by cut tiers pattern implementation. The method uses a cut tier pattern in a staircase region of a 3D memory structure to reduce pillar bending in a pillar array region. The pillar array region includes a plurality of memory tiers comprising wordline layers interposed between isolation layers, where a memory tier comprises a two-dimensional (2D) array of memory cells. A plurality of vertical structures comprising pillars pass through memory cells in the wordline layers and pass through the isolation layers. The staircase structure is disposed adjacent to the pillar array region and includes vertical wordline drivers coupled to the wordline layers. A cut tier pattern comprising vertical trenches is formed in the staircase structure toward a side of the staircase structure adjacent to the pillar array region. The cut tier pattern includes one or more breaks used for routing circuitry in the wordlines.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Jong Sun SEL, Yao XING, Long CHEN, Hoon KOH, Wenwu ZHU, Anil CHANDOLU
  • 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: 20230326013
    Abstract: A method for predicting epidermal growth factor receptor (EGFR) mutations in lung adenocarcinoma is provided. The method utilizes a lung adenocarcinoma EGFR mutation classification model based on a deep learning model, and performs back-propagation training on the deep learning model by using whole-slide pathological images and corresponding pathological data. The trained lung adenocarcinoma EGFR mutation classification model can determine whether a to-be-classified slide-level image with lung adenocarcinoma features have EGFR mutations.
    Type: Application
    Filed: July 13, 2022
    Publication date: October 12, 2023
    Inventors: CHENG-YU CHEN, CHI-LONG CHEN, CHAO-YUAN YEH, CHI-CHUNG CHEN, TZU-HAO CHANG
  • Publication number: 20230328921
    Abstract: A cooling structure includes a base with a plate shape, that extends in a first direction along a refrigerant flow direction and in a second direction perpendicular or substantially perpendicular to the first direction, a thickness of which extending in a third direction perpendicular or substantially perpendicular to the first direction and the second direction, and fins that protrude from the base to one side in the third direction, that extend in the first direction, and that are side by side in the second direction. Each of the fins includes a curved portion that is curved due to a convex portion, protruding to one side in the second direction, and a concave portion, recessed from the other side to the one side in the second direction, located at a same position in the first direction.
    Type: Application
    Filed: March 10, 2023
    Publication date: October 12, 2023
    Inventors: Hong Long CHEN, Koji MURAKAMI, Yuki YANAGITA
  • Publication number: 20230316568
    Abstract: The present invention provides a method of generating a robust global map using a plurality of limited field-of-view cameras to capture an environment. Provided is a method for generating a three-dimensional map comprising: receiving a plurality of sequential image data wherein each of the plurality of sequential image data comprises a plurality of sequential images, further wherein the plurality of sequential images is obtained by a plurality of limited field-of-view image sensors; determining a pose of each of the plurality of sequential images of each of the plurality of sequential image data; determining one or more overlapping poses using the determined poses of the sequential image data; selecting at least one set of images from the plurality of sequential images wherein each set of images are determined to have overlapping poses; and constructing one or more map portions derived from each of the at least one set of images.
    Type: Application
    Filed: April 7, 2023
    Publication date: October 5, 2023
    Applicant: BLUE VISION LABS UK LIMITED
    Inventors: Long Chen, Benjamin Alex Haines, Luca Del Pero
  • Patent number: 11773954
    Abstract: A multi-mode hydro-mechanical hybrid transmission device includes an input member, a hydraulic transmission mechanism, a mechanical transmission mechanism, a convergence mechanism, an output member, a clutch assembly, and a brake assembly. The clutch assembly connects an output end of the input member to an input end of the hydraulic transmission mechanism, the mechanical transmission mechanism, and the convergence mechanism. The clutch assembly connects an output end of the hydraulic transmission mechanism to the convergence mechanism. The clutch assembly connects the mechanical transmission mechanism to the convergence mechanism. The convergence mechanism is connected to the output member. Continuously changing transmission ratios are provided between the input member and the output member by adjusting a displacement ratio of the hydraulic transmission mechanism and selectively controlling engagement of the clutch assembly and the brake assembly.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: October 3, 2023
    Assignee: JIANGSU UNIVERSITY
    Inventors: Zhen Zhu, Jie Sheng, Yingfeng Cai, Long Chen, Xiaodong Sun, Xiang Tian, Changgao Xia, Yihan Zhang, Rui Hou
  • Patent number: 11774687
    Abstract: An optical interface assembly, comprising a lens, an optical receptacle, a stub disposed in the optical receptacle. The lens includes a convex surface farther away from the stub and a flat surface near the stub, the flat surface and a cross section of the lens being disposed at an inclined angle from each other. A first end surface of the stub facing the lens is disposed at an inclined angle relative to an axis of the stub. When a light beam is coupled into the stub by the lens, a portion of a return light reflected from the first end surface of the stub is reflected to an outside of the lens.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: October 3, 2023
    Assignee: InnoLight Technology (Suzhou) Ltd.
    Inventor: Long Chen
  • Patent number: 11774692
    Abstract: An optical module includes a housing, and a main circuit board, an optical transmitting assembly, an optical receiving assembly, and an electrical connector that are disposed inside the housing. The optical transmitting assembly includes at least two sets of lasers, a transmitting-end optical assembly, and a transmitting-end optical fiber receptacle. The optical receiving assembly includes at least two sets of photoelectric detectors, a receiving-end optical assembly, and a receiving-end optical fiber receptacle. The electrical connector electrically connects the optical transmitting assembly and the optical receiving assembly to the main circuit board.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: October 3, 2023
    Assignee: InnoLight Technology (Suzhou) Ltd.
    Inventors: Long Chen, Yuzhou Sun, Xiongfei Zhai, Donghan Wang, Zhenzhong Wang, Meng Fang, Chao Zhang, Xigui Fang, Xiangzhong Wang
  • Publication number: 20230296931
    Abstract: An integrated optical circulator comprising at least two single-fiber bidirectional optical fiber interfaces (1), a refractive element group (2), an optical isolation element group (3), and an optical fiber array (4), wherein the refractive element group (2) and the optical isolation element group (3) are sequentially arranged on a same optical path; an incident signal light from each single-fiber bidirectional optical fiber interface (1) sequentially passes through the refractive element group (2) and the optical isolation element group (3), then is output by a corresponding outgoing optical fiber (43, 44) of the optical fiber array (4); the incident signal light from each incident optical fiber (41, 42) of the optical fiber array (4) sequentially passes through the optical isolation element group (3) and the refractive element group (2), and is output by the corresponding single-fiber bidirectional optical fiber interface (1).
    Type: Application
    Filed: December 10, 2020
    Publication date: September 21, 2023
    Inventors: Junhong CAO, Long CHEN, Qingming XIAO, Hui XIE, Jieqiao FAN, Min WANG
  • Patent number: 11762153
    Abstract: A receiver optical assembly includes: an optical platform, a receiver optical port and a wavelength division multiplexer being arranged along an optical path on the optical platform; a circuit board, a photodetector array being disposed on the circuit board; a mounting block, a focusing lens and an optical path shifter being disposed on t the mounting block, the mounting block being fixed on the circuit board, and the optical path shifter being placed above the photodetector array. Incident light containing a multi-channel optical signal enters through the receiver optical port, and the wavelength division multiplexer divides the incident light into a plurality of single-channel optical signal beams. The single-channel optical signal beams are coupled to photodetectors on the photodetector array after passing through the focusing lens and the optical path shifter on the mounting block.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: September 19, 2023
    Assignee: INNOLIGHT TECHNOLOGY (SUZHOU) LTD.
    Inventors: Long Chen, Dengqun Yu, Yuzhou Sun
  • Publication number: 20230287969
    Abstract: A multi-mode hydro-mechanical hybrid transmission device includes an input member, a hydraulic transmission mechanism, a mechanical transmission mechanism, a convergence mechanism, an output member, a clutch assembly, and a brake assembly. The clutch assembly connects an output end of the input member to an input end of the hydraulic transmission mechanism, the mechanical transmission mechanism, and the convergence mechanism. The clutch assembly connects an output end of the hydraulic transmission mechanism to the convergence mechanism. The clutch assembly connects the mechanical transmission mechanism to the convergence mechanism. The convergence mechanism is connected to the output member. Continuously changing transmission ratios are provided between the input member and the output member by adjusting a displacement ratio of the hydraulic transmission mechanism and selectively controlling engagement of the clutch assembly and the brake assembly.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 14, 2023
    Applicant: JIANGSU UNIVERSITY
    Inventors: Zhen ZHU, Jie SHENG, Yingfeng CAI, Long CHEN, Xiaodong SUN, Xiang TIAN, Changgao XIA, Yihan ZHANG, Rui HOU
  • Patent number: 11753321
    Abstract: Disclosed is an electro-Fenton-like (EFL) platform wherein an electrochemically produced acidic environment supports heterogeneous Fenton-like reaction for high throughput water treatment. The platform enables treatment of contaminated water.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: September 12, 2023
    Assignee: Northeastern University
    Inventors: Akram Alshawabkeh, Long Chen
  • Publication number: 20230280029
    Abstract: A torch head includes a head body portion and a nozzle system inserted into the head body portion. The nozzle system includes a suction seat, an inner tube, and an outer tube. The suction seat includes a first outer channel extending longitudinally and at least one side channel extending radially. The first outer channel and the at least one side channel are not connected with each other. The inner and the outer tubes are connected to the second end of the suction seat. The outer tube circumferentially surrounds the inner tube. The first outer channel is opened to and communicated with the outer tube. The at least one side channel is opened to and communicated with the inner tube. The inner tube has an end opened to and communicated with the outer tube.
    Type: Application
    Filed: November 23, 2022
    Publication date: September 7, 2023
    Inventor: Wei-Long CHEN
  • Publication number: 20230283305
    Abstract: A signal processing device is provided. The signal processing device includes a proximal end device, a connection unit, and a distal end device. The proximal end device generates a first radio frequency signal. The connection unit is coupled to the proximal end device and receives and transmits the first radio frequency signal. The distal end device is coupled to the connection unit, receives the first radio frequency signal, performs a power detection on the first radio frequency signal to generate a detection signal, generates a control signal according to a comparison result of the detection signal and a predetermined reference value, and transmits the control signal to the connection unit. The proximal end device further receives the control signal through the connection unit, and adjusts the first radio frequency signal according to the control signal so as to generate a second radio frequency signal.
    Type: Application
    Filed: July 22, 2022
    Publication date: September 7, 2023
    Inventors: Long CHEN, Lisong ZHOU
  • Publication number: 20230272906
    Abstract: A two-channel burner includes a pulverized coal supply mechanism, a transition channel, an inner secondary air guide tube, an outer secondary air guide tube, a combustion stabilizing chamber, and a flow smoothing chamber. The outer secondary air guide tube, the combustion stabilizing chamber, and the flow smoothing chamber are sequentially connected to form a burner body. The pulverized coal supply mechanism passes through an interior of the burner body. The transition channel is fitted over the pulverized coal supply mechanism. The inner secondary air guide tube is disposed between the transition channel and the outer secondary air guide tube and forms an inner secondary air passage together with the transition channel, and forms an outer secondary air passage together with the outer secondary air guide tube. An outlet end of the inner secondary air guide tube is formed to have a flared opening.
    Type: Application
    Filed: August 30, 2021
    Publication date: August 31, 2023
    Inventors: Fang NIU, Wei LUO, Naiji WANG, Renshan JI, Liang SHI, Xing LIANG, Yanyan GONG, Yanrong WEI, Pengzhong LIU, Lu DUAN, Xiaojiong LI, Yuhong CUI, Xing QIU, Nan JIA, Zhixing WANG, Xiangyu ZHENG, Gang LIU, Lili YAN, Xiaolei CHENG, Zhenyu LIU, Peng MIAO, Shujuan YAN, Xufang ZHANG, Shijun WANG, Meijun LI, Boxi DU, Changfang MENG, Xuewen WANG, Mingshuang CUI, Jianpeng WANG, Yongying WANG, Long CHEN, Zhi DONG, Haipeng YU, Zhe CHEN, Song ZHANG, Huiyan MA
  • Patent number: 11742207
    Abstract: A semiconductor device includes substrate, a first gate structure, a second gate structure, and an epitaxy layer. The first gate structure and the second gate structure are over the substrate, in which the first gate structure and the second gate structure each comprises a shielding electrode, a gate electrode over the shielding electrode, and a first gate dielectric layer vertically separating the shielding electrode from the gate electrode. The epitaxy layer is over the substrate and cups an underside of the first gate structure and the second gate structure, in which the epitaxy layer comprises a doped region laterally between the first gate dielectric layer of the first gate structure and the first gate dielectric layer of the second gate structure, a dopant concentration of the doped region being non-uniform along a lateral direction.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: August 29, 2023
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventor: Zheng-Long Chen
  • Patent number: 11743130
    Abstract: Managing network interactions by engaging a networked information broadcast service, receiving information from the networked information broadcast service, filtering the information according to a profile, and sending information according to the filtered information using another network communications connection.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 29, 2023
    Assignee: International Business Machines Corporation
    Inventors: Wen Rui Zhao, Jing Bo Jiang, Lan Luo, Li Ni Zhang, Yu Zhao, Li Jiang, Li Long Chen
  • Patent number: D1003266
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: October 31, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Hongyu Chen, Long Chen
  • Patent number: D1003268
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: October 31, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Hongyu Chen, Long Chen