Patents by Inventor Hai Zhang

Hai 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: 20250020948
    Abstract: A spatial light modulation unit includes a first electrode, a second electrode and a super-aligned carbon nanotube-paraffin composite structure. The first electrode is spaced apart and insulated from the first electrode. The super-aligned carbon nanotube-paraffin composite structure is electrically connected to the first electrode and the second electrode. The super-aligned carbon nanotube-paraffin composite structure includes a super-aligned carbon nanotube structure and a paraffin layer overlapped with each other.
    Type: Application
    Filed: July 11, 2024
    Publication date: January 16, 2025
    Inventors: LI-WEN LAI, PENG LIU, CHUN-HAI ZHANG, DUAN-LIANG ZHOU, QUN-QING LI, SHOU-SHAN FAN
  • Publication number: 20250024733
    Abstract: A display device includes a blocking dam. The blocking dam includes an insulation layer group. A groove is provided at one side of the insulation layer group away from the substrate. After the liquid organic encapsulation material flows from the display area to the highest point of the blocking dam, the excess liquid organic encapsulation material may directly fall into the groove, avoiding the excess liquid organic encapsulation material from flowing across the blocking dam to the outside of the encapsulation area, causing that the orthographic projection of the edge of the organic encapsulation layer, away from the display area, on the substrate is located within the orthographic projection of the blocking dam on the substrate. The display panel includes only one blocking dam, and the width of the area, where the blocking dam is provided, of the non-display area decreases, thereby reducing the width of the entire non-display area.
    Type: Application
    Filed: May 26, 2022
    Publication date: January 16, 2025
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo ZHANG, Ilsang LEE, Hai ZHENG, Dawei WANG, Tianyi CHENG
  • Publication number: 20240378854
    Abstract: Provided in the present disclosure are a detection method and system for a base station feeder line, and a related apparatus. The method includes: storing, by an image acquisition terminal, a collected feeder line image of a base station to be detected and an identifier of the corresponding base station to be detected in correspondence; and searching for and acquiring, by an image processing terminal, a target feeder line image according to a detection request, performing image preprocessing on the target feeder line image to convert the target feeder line image into a feature grayscale image, comparing the obtained feature grayscale image with a standard feeder line feature grayscale image, and determining, according to a comparison result, whether a feeder line of a target base station to be detected is correctly installed.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 14, 2024
    Inventors: Guotian FAN, Ruiqiang HONG, Ning LI, Hai ZHANG
  • Publication number: 20240377547
    Abstract: Methods and systems for determining a rock facies map are disclosed. The method includes obtaining a three-dimensional (3D) seismic image and a plurality of well logs, and identifying a horizon and determining a set of bandlimited 3D seismic images. The method further includes determining a set of mono-frequency maps by applying spectral decomposition to the 3D seismic image and determining a seismic attribute map based on the set of mono-frequency maps and a machine learning network. The method still further includes identifying a set of rock facies based, at least in part, on the plurality of well logs, determining a transformation function that maps a subset of rock facies to values of the seismic attribute map, and determining the rock facies map based on the seismic attribute map and the transformation function.
    Type: Application
    Filed: March 25, 2022
    Publication date: November 14, 2024
    Applicants: SAUDI ARABIAN OIL COMPANY, ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD.
    Inventors: Si-Hai Zhang, Xuekai SUN, Ammar Y. BALILAH, Yijun HU
  • Publication number: 20240366794
    Abstract: Provided are an optimized CPY4V2 gene and an application thereof. The gene relates to a polynucleotide for coding a CYP4V2 protein, and comprises a nucleotide sequence having 90% or over 90% of identity with a nucleotide sequence as shown in SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8 or SEQ ID NO: 9. Also provided is an expression vector comprising the gene. The expression vector can realize lasting and stable expression in retinal pigment epithelium of eyes, can effectively reduce the dosage and possible side effects of a gene therapy drug for treating BCD, and improves the therapeutic effect.
    Type: Application
    Filed: June 21, 2024
    Publication date: November 7, 2024
    Inventors: Qing CAO, Hai ZHANG, Shengmei WEN, Lixin JIANG
  • Patent number: 12124175
    Abstract: A compensation method for overlay deviation, including: obtaining x first inspection distribution maps; and performing a first iteration on wafers of an n-th lot according to the x first inspection distribution maps to obtain an n-th high-order overlay deviation model, that the wafers of the n-th lot include a plurality of n-th wafers, n is a natural number greater than or equal to one, and performing the first iteration includes: obtaining x n-th wafers to be inspected from the wafers of the n-th lot; allocating the x first inspection distribution maps, that each n-th wafer to be inspected corresponds to one first inspection distribution map; obtaining an n-th overlay accuracy information of each n-th wafer to be inspected according to a corresponding first inspection distribution map; and obtaining the n-th high-order overlay deviation model according to the x n-th overlay accuracy information.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: October 22, 2024
    Assignee: Semiconductor Manufacturing South China Corporation
    Inventors: Hai Zhang, Xiaosong Yang, Yimin Wu
  • Patent number: 12094758
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a wafer structure. The wafer structure has a normal region and a trimmed region adjacent to the normal region. A top surface of the trimmed region is lower than a top surface of the normal region. The semiconductor structure includes a dielectric layer and a conductive layer disposed on the wafer structure in the normal region and the trimmed region. The semiconductor structure includes a protective layer disposed on a portion of the dielectric layer in the trimmed region and a portion of the conductive layer in the trimmed region. The semiconductor structure includes another dielectric layer disposed on a portion of the dielectric layer in the normal region and a portion of the conductive layer in the normal region and on the protective layer.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: September 17, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Tien-Tsai Hung, Yi Liu, Guo-Hai Zhang, Ching-Hwa Tey
  • Patent number: 12031562
    Abstract: A fastening assembly includes a mounting cylinder frame, a movable part and a turnover part, the mounting cylinder frame is provided with a first vertical beam and a transmission rod, the mounting cylinder is provided with a butting block at the top of the first vertical beam, the transmission rod passes through the butting block, the side wall of the first vertical beam is provided with a bulge, the movable part is connected with the transmission rod, and the turnover part is arranged on the first vertical beam and rotationally connected with the movable part. The turnover part is butted with the bulge, the turnover part is located between the butting block and the movable part, and has a vertical state and a horizontal state. The transmission rod is used to drive the turnover part to switch between the horizontal state or the vertical state.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: July 9, 2024
    Assignee: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
    Inventors: Wenhui Zhou, Haojia Huang, Hai Zhang, Jiafu Ma, Weinan Liang
  • Patent number: 12006812
    Abstract: A method may include determining a portion of a microscale fracture using a well log acquired for a stratigraphic interval of interest. The method may further include obtaining seismic data for the stratigraphic interval of interest. The method may further include determining a seismic attribute that correlates the microscale fracture to a subset of the seismic data. The method may further include generating an attribute volume using the seismic attribute with a seismic volume for a region of interest. The method may further include generating, using the attribute volume, a fracture image of the microscale fracture throughout the region of interest.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: June 11, 2024
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventor: Si-Hai Zhang
  • Patent number: 11965621
    Abstract: A mounting bracket includes a bracket body, a locking assembly and support foot. The bracket body is configured for component installation. The locking assembly is arranged on the bracket body, and the support foot is arranged on the bracket body. The support foot is slide along the up and down direction of the bracket body, and the locking assembly is configured to lock the support foot at a preset position. Through the above structure, the support foot is installed on the ground and used to support the bracket body, and the locking assembly locks the support foot at a preset position to correspondingly adjust the height of the bracket body from the ground, so as to adjust the suspension height of the components installed on the bracket body.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: April 23, 2024
    Assignee: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
    Inventors: Wenhui Zhou, Hai Zhang, Haojia Huang, Jiafu Ma, Weinan Liang
  • Patent number: 11959265
    Abstract: A regulating device for regulating water consumption of a concealed water tank includes a water tank, a hinged base is fixedly arranged on the inner wall of the water tank, a water separator is hinged on the hinged base. A regulating mechanism is arranged between the hinged base and the water separator, and the regulating mechanism can drive the water separator to rotate and fix to divide the accommodation space of the water tank. Compared with the prior art, the regulating device realizes the variable volume of the water tank by regulating the rotation of the water separator through the regulating mechanism. The structure is simple and convenient for the later repair and maintenance of the water tank.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 16, 2024
    Assignee: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
    Inventors: Wenhui Zhou, Hai Zhang, Haojia Huang, Ke Xiao
  • Patent number: 11958552
    Abstract: A bionic robot is provided, which includes a body; a plurality of sets of wheeled leg devices arranged at intervals in a front-rear direction, each comprising two wheeled leg devices arranged symmetrically in a left-right direction, each comprising a leg assembly and a travel wheel, and a power output shaft connected to the travel wheel; and a suspension device disposed in the body and connected to at least two sets from the plurality of sets of wheeled leg devices. The at least two sets of wheeled leg devices are located at the foremost end and the backmost end respectively. The suspension device comprises a plurality of drive assemblies, each connected to a corresponding leg assembly, which each comprise: an electric cylinder being configured to drive a telescopic rod to extend or retract; a damper connected between the body and the leg assembly; and an elastic member fitted over the damper.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 16, 2024
    Assignees: INNER MONGOLIA SU MENG TECHNOLOGY POWER EQUIPMENT CO., LTD., CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
    Inventors: Jianwei Zhao, Hai Zhang, Zhikang Chi, Haichao Zhang, Chaoyi Liu, Xiaofei Ma
  • Publication number: 20240105502
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a wafer structure. The wafer structure has a normal region and a trimmed region adjacent to the normal region. A top surface of the trimmed region is lower than a top surface of the normal region. The semiconductor structure includes a dielectric layer and a conductive layer disposed on the wafer structure in the normal region and the trimmed region. The semiconductor structure includes a protective layer disposed on a portion of the dielectric layer in the trimmed region and a portion of the conductive layer in the trimmed region. The semiconductor structure includes another dielectric layer disposed on a portion of the dielectric layer in the normal region and a portion of the conductive layer in the normal region and on the protective layer.
    Type: Application
    Filed: December 13, 2023
    Publication date: March 28, 2024
    Inventors: Tien-Tsai HUNG, Yi LIU, Guo-Hai ZHANG, Ching-Hwa TEY
  • Publication number: 20240079824
    Abstract: An electrical connector and an electrical connector assembly include an insulative fixing seat, an insulative floating seat, a floating terminal and a conductive shell, the insulative fixing seat has a terminal receiving groove, a bottom portion of the terminal receiving groove has a terminal fixing groove which extends horizontally, the insulative floating seat is floatingly mounted above the insulative fixing seat, the insulative floating seat has an insertion hole which penetrates up and down, an outer wall of the insulative floating seat is provided with an annular groove, the floating terminal is fixed in the insulative fixing seat, the floating terminal includes a soldering tail portion, a horizontal fixing portion which is connected with the soldering tail portion, a mating portion and a float connecting portion which is elastically connected between the mating portion and the horizontal fixing portion, the float connecting portion is capable of being floatingly received in the terminal receiving groov
    Type: Application
    Filed: August 28, 2023
    Publication date: March 7, 2024
    Inventor: Xue-Hai Zhang
  • Publication number: 20230386893
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a wafer structure. The wafer structure has a normal region and a trimmed region adjacent to the normal region. A top surface of the trimmed region is lower than a top surface of the normal region. The semiconductor structure includes a dielectric layer and a conductive layer disposed on the wafer structure in the normal region and the trimmed region. The semiconductor structure includes a protective layer disposed on a portion of the dielectric layer in the trimmed region and a portion of the conductive layer in the trimmed region. The semiconductor structure includes another dielectric layer disposed on a portion of the dielectric layer in the normal region and a portion of the conductive layer in the normal region and on the protective layer.
    Type: Application
    Filed: June 17, 2022
    Publication date: November 30, 2023
    Inventors: Tien-Tsai HUNG, Yi LIU, Guo-Hai ZHANG, Ching-Hwa TEY
  • Patent number: 11762116
    Abstract: A method is disclosed that includes: obtaining a seismic data volume for a subterranean region of interest; transforming, by a computer processor using a non-stationary series analysis, the seismic data volume into a seismic spectral volume where the seismic spectral volume includes a seismic spectrum for each of a plurality of voxels; and determining a seismic attribute volume composed of a seismic attribute for each of the plurality of voxels. The seismic attribute for a voxel of the plurality of voxels is based, at least in part, on an integral of the seismic spectrum for the voxel over a range bounded by a first frequency and a second frequency. The method further includes determining a presence of hydrocarbon in the subterranean region of interest based on the seismic attribute volume. A system for performing the method is also disclosed and described.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: September 19, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Si-Hai Zhang, Weihua Wang
  • Patent number: 11739849
    Abstract: An angle valve structure includes an angle valve body. The angle valve body is provided with a water inlet channel, a water outlet channel and an accommodation cavity. The accommodation cavity is rotationally provided with a valve core. One end of the valve core exposed outside the accommodation cavity is fixedly connected with a knob. The valve core is provided with a sealing block for sealing the water outlet channel when sealing. The valve core includes a main body part and an elastic arm whose one end is connected with the main body part. One side of the main body part is provided with a mounting slot for placing the sealing block, one side of the elastic arm is provided with an extrusion portion, and the other side of the elastic arm is provided with a contact portion against the sealing block after assembly.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: August 29, 2023
    Assignee: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
    Inventors: Wenhui Zhou, Hai Zhang, Haojia Huang, Qian Shen, Ke Xiao
  • Patent number: 11725483
    Abstract: A method for generating a fracability model of a subterranean formation. The method includes coring and collecting rock cores from a plurality of geographical locations in the subterranean formation, capturing a plurality of core images of the rock cores, generating, by a computer processor and based on the plurality of core images, a plurality of artificial fracture counts of the rock cores, computing, by the computer processor and based on the plurality of artificial fracture counts, a first fracture density curve corresponding to a first geographical location of the plurality of geographical locations, generating, by the computer processor and based on the first fracture density curve, a first fracability measure curve of the rock cores, and generating, by the computer processor and based at least on the first fracability measure curve, a fracability model of the subterranean formation.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: August 15, 2023
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventor: Si-Hai Zhang
  • Patent number: 11674519
    Abstract: A device and method for evaluating long-term operation of a transformer oil pump. An inlet of an oil pump is connected to an outlet of an oil tank through an oil pipe, and an outlet of the oil pump is connected to an inlet of the oil tank through an oil pipe. A pressure gauge is provided on the oil pipe to the inlet and the outlet of the oil pump, respectively. An ultra-high-frequency (UHF) sensor is provided on an inner wall of an oil pipe close to the oil pump. A pressure difference between the oil pipes to the inlet and to the outlet of the oil pump is monitored. A three-phase unbalanced current of a stator winding is monitored. The vibration of the oil pump is monitored. The rotor-to-stator rub is monitored. Based on the above inspection, a long-term health status of the oil pump is determined.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 13, 2023
    Assignee: STATE GRID SHANXI ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Hua Yu, Guodong Li, Wei Wang, Hong Liu, Guangqi Mu, Aimin Wang, Tao Jin, Jichong Liang, Haipeng Wang, Yansong Li, Hai Zhang, Zhumao Lu, Lu Bai, Shan Lu, Yanchun Li, Xinwei Wang
  • Publication number: 20230175596
    Abstract: An angle valve structure includes an angle valve body. The angle valve body is provided with a water inlet channel, a water outlet channel and an accommodation cavity. The accommodation cavity is rotationally provided with a valve core. One end of the valve core exposed outside the accommodation cavity is fixedly connected with a knob. The valve core is provided with a sealing block for sealing the water outlet channel when sealing. The valve core includes a main body part and an elastic arm whose one end is connected with the main body part. One side of the main body part is provided with a mounting slot for placing the sealing block, one side of the elastic arm is provided with an extrusion portion, and the other side of the elastic arm is provided with a contact portion against the sealing block after assembly.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 8, 2023
    Applicant: ZHONGSHAN MEITU PLASTIC IND. CO., LTD.
    Inventors: Wenhui ZHOU, Hai ZHANG, Haojia HUANG, Qian SHEN, Ke XIAO