Patents by Inventor Chang Zhang

Chang 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).

  • Patent number: 11974482
    Abstract: A display substrate and related devices are provided. The display substrate includes a plurality of first sub-pixels, second sub-pixels and third sub-pixels. In a first direction, the first sub-pixels and the third sub-pixels are arranged alternately to form a plurality of first sub-pixel rows, the second sub-pixels form a plurality of second sub-pixel rows, the first sub-pixel rows and the second sub-pixel rows are arranged alternately in a second direction, connection lines of center points of two first sub-pixels and two third sub-pixels form a first virtual quadrilateral, the two first sub-pixels are located at two vertex angles of the first virtual quadrilateral which are opposite to each other, one second sub-pixel is located within the first virtual quadrilateral, and the first virtual quadrilateral includes two interior angles each being equal to 90° and two interior angles each being not equal to 90°.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 30, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qian Xu, Tong Niu, Yan Huang, Guomeng Zhang, Chang Luo, Jianpeng Wu, Peng Xu, Fengli Ji, Yi Zhang, Benlian Wang, Ming Hu
  • Publication number: 20240134852
    Abstract: An example operation may include one or more of storing an index that comprises identifiers of role-based access privileges for a plurality of users with respect to a database, receiving a database query associated with a user from a software program, identifying data records within the database that the user has permission to access based on database accessibility rights of the user stored within the index, prior to execution of the database query, loading the identified data records into the memory and filtering out other data records from the database which the user does not have permission to access, and executing the database query on the identified data records loaded from the database and returning query results from the execution to the software program.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Inventors: Jia Tian Zhong, Peng Hui Jiang, Ming Lei Zhang, Ting Ting Zhan, Le Chang, Zhen Liu, Xiao Yan Tian
  • Patent number: 11965855
    Abstract: The present utility model relates to a device for improving gas detection in a photoionization detector. A gas detector is provided. The device reduces interference of photoelectric noise on the reading of the gas detector for target gases such as volatile organic compounds.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: April 23, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Chang Liu, Guangli Xie, Zhiguo Wang, Bo Chen, Yang Zhang
  • Patent number: 11965257
    Abstract: A method for preparing a COF-protected electrode and an electrode are provided. The method includes mixing an organic framework, a small molecular organic acid and a solvent, adding a polar aqueous solution containing a substrate thereto, mixing the above uniformly and heating the system at a low temperature under an inert atmosphere, filtering the solution to obtain precipitates, washing and drying the precipitates to obtain a COF film grown on a surface of the substrate; coating a protective layer on the COF film to obtain a substrate/COF/protective layer film; etching off the substrate to obtain a COF/protective layer film; and transferring the COF/protective layer film to a surface of the electrode, and removing the protective layer.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: April 23, 2024
    Assignee: Huaneng Clean Energy Research Institute
    Inventors: Chang Zhang, Jinyi Wang, Zhibo Ren, Pengjie Wang, Xianming Xu, Huan Zhang
  • Publication number: 20240125737
    Abstract: An internal detection system of stress concentration of an oil and gas pipeline based on unsaturated orthogonally magnetization is provided. The system comprises a detection device and a processing device; the detection device comprises a detection probe; the detection probe comprises a magnetizing device and a magnetic signal acquisition device; the magnetizing device is fixedly connected with the magnetic signal acquisition device; the magnetizing device is configured to magnetize a pipeline to be detected, so that the pipeline generates a magnetized magnetic field; the magnetic signal acquisition device is configured to acquire a magnetic signal of the magnetized magnetic field to obtain an acquired signal and send the acquired signal to the processing device; the processing device is configured to receive the acquired signal and obtain a stress concentration area of the pipeline based on the acquired signal.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicant: China Special Equipment Inspection & Research Institute
    Inventors: Jinzhong CHEN, Jiaxing XIN, Runkun LU, Chang LIU, Zhengda SU, Qingbao ZHANG, Guannan SHI, Yanbao GUO
  • Patent number: 11963139
    Abstract: Embodiments of the application provide a sidelink logical channel multiplexing method and apparatus. After determining a first sidelink logical channel (SL LCH) that meets a first preset condition in at least one SL LCH, a terminal allocates a resource to data of the first SL LCH. Then, when a remaining resource of transmission resources is more than zero, the terminal determines, according to a communication range of the first SL LCH, a second SL LCH that meets a second preset condition, and allocates a resource to data of the second SL LCH. The first SL LCH and the second SL LCH are different. In the method, such a parameter as a communication range is considered in a multiplexing process, and data of SL LCHs with same or different communication ranges is multiplexed into a same transport block.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: April 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chang Yu, Xiao Xiao, Junren Chang, Xiangdong Zhang
  • Publication number: 20240120557
    Abstract: The present disclosure provides a battery pack including a housing, wherein the housing has a bottom portion and side walls extending upward around a periphery of the bottom portion; an upper portion opening is formed at top ends of the side walls extending upward; an upper cover is mounted on the upper portion opening of the housing; and the battery pack comprises: multiple flat battery cells; and a first end plate and a second end plate, wherein when the multiple battery cells are sequentially arranged and mounted into the housing from the upper portion opening, the first end plate and the second end plate are located at two end sides of the sequentially arranged multiple battery cells to laterally fix the sequentially arranged multiple battery cells. The two end plates may absorb deformation of the battery cell while expanding.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 11, 2024
    Inventors: Yingyao Fu, Binbin Fan, Chang Liu, Martin Wiegmann, Joerg Birkholz, Marco Jansen, Xugang Zhang, Jennifer L. Czarnecki
  • Patent number: 11955088
    Abstract: A display substrate includes a base substrate, multiple sub-pixels, multiple first gate drive circuits, and at least one auxiliary structure. The base substrate includes a display region and a peripheral region located at a periphery of the display region. The multiple sub-pixels are located in the display region. The multiple first gate drive circuits and the at least one auxiliary structure are located in the peripheral region. The multiple first gate drive circuits are configured to provide first gate drive signals to the multiple sub-pixels. One auxiliary structure is disposed between adjacent first gate drive circuits.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 9, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lu Bai, Yang Zhou, Yi Qu, Chang Luo, Huijuan Yang, Yi Zhang, Junxiu Dai
  • Publication number: 20240108566
    Abstract: A composition containing recombinant collagen with repairing and soothing effects, eye cream containing the composition and preparation method thereof are provided. The composition contains the following raw materials in parts by weight: 1 to 10 parts of recombinant collagen, 1 to 10 parts of sodium hyaluronate, 1 to 5 parts of bifida ferment lysate, 1 to 15 parts of glucosylglycerol, 1 to 10 parts of bisabolol, 1 to 15 parts eight-treasure essence stock solution, and 1 to 15 parts of pink red plum rechecking essence. The composition features with good skin permeability, contributing to its significant effects on repairing skin barriers and relieving skin inflammation, as well as its advantages of low irritation and high safety. Thus, the composition is suitable for people with damaged eye skin and has good market application prospects.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Inventors: Daonian ZHOU, Chang TAN, Jinlong SUN, Mingjia LI, Ge CHEN, Weiping ZHANG, Heng ZHANG, Lei JIANG, Li ZHOU, Jincheng QI
  • Publication number: 20240111661
    Abstract: An embodiment of this application provides a method and apparatus for testing control software, and a computer-readable storage medium to reduce the time consumed in the simulation-based debugging and enhance efficiency. The method may include obtaining test information of a plurality of fault signals; and injecting, based on the test information of the plurality of fault signals, the plurality of fault signals into a simulation environment in sequence to obtain test results of the plurality of fault signals handled by the control software, where the simulation environment may be a simulation environment of a control object of the control software.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Bin LAN, Xuming WANG, Deqiang SHI, Chunguang YE, Runqi WU, Jianfeng GUO, Chang LIU, Dongfei ZHANG, Jianping BAI, Lang YANG, Xuan HE
  • Publication number: 20240109164
    Abstract: A polishing system includes a pressure system, a substrate carrier including a membrane, a first sensor, and a control system. A first compartment of the membrane is fluidly coupled to the pressure system. The first sensor is configured to monitor the pressure system and produce a first output based on conditions detected in the pressure system. The control system coupled to the first sensor and configured to process the first output to produce a first processed output, and the control system configured to compare the first processed output to a threshold to detect a presence of a fluid in the pressure system.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 4, 2024
    Inventors: Chang ZHANG, Jian J. CHEN, Quoc TRUONG, Jamie Stuart LEIGHTON
  • Patent number: 11948792
    Abstract: Embodiments of a glass wafer for semiconductor fabrication processes are described herein. In some embodiments, a glass wafer includes: a glass substrate comprising: a top surface, a bottom surface opposing the top surface, and an edge surface between the top surface and the bottom surface; a first coating disposed atop the glass substrate, wherein the first coating is a doped crystalline silicon coating having a sheet-resistance of 100 to 1,000,000 ohm per square; and a second coating having one or more layers disposed atop the glass substrate, wherein the second coating comprises a silicon containing coating, wherein the glass wafer has an average transmittance (T) of less than 50% over an entire wavelength range of 400 nm to 1000 nm.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 2, 2024
    Assignee: CORNING INCORPORATED
    Inventors: Ya-Huei Chang, Karl William Koch, III, Jen-Chieh Lin, Jian-Zhi Jay Zhang
  • Patent number: 11945181
    Abstract: Described herein is a method for producing photochromic silicone hydrogel contact lenses in a relatively efficient and consistent manner from a polymerizable composition under a controlled thermal curing scheme. The main polymerizable components in the polymerizable composition are a high radical-reactive hydrophilic (meth)acrylamido monomer, a high radical-reactive siloxane-containing (meth)acrylamido monomer, and a polysiloxane vinylic crosslinker(s) free of low-reactive ethylenically unsaturated group as the main crosslinker. The thermal free radical initiator having a 10 hour half-life temperature (T10h?) of from about 50° C. to about 90° C. The controlled thermal curing scheme includes maintaining a first curing temperature of from about (T10h??20)° C. to about T10h?° C. for a first curing time and maintaining a second curing temperature of from about (T10h?+10)° C. to about (T10h?+35)° C. for a second curing time.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: April 2, 2024
    Assignee: Alcon Inc.
    Inventors: Junhao Ge, Yuan Chang, Steve Yun Zhang, Michelle Plavnik, Augustine Twum Kumi, Daqing Wu
  • Patent number: 11946196
    Abstract: The present disclosure discloses an atmospheric-pressure plasma equipment for fabric functional finishing and its application, and belongs to the field of textile printing and dyeing engineering. The atmospheric-pressure plasma equipment, including a discharging system, a grafting instrument and a cloth guider, can conduct continuous plasma treatment on fabrics under an atmospheric pressure, including plasma etching and plasma grafting, which breaks through the disadvantage of batch processing of vacuum plasma equipment. The equipment and method of the present disclosure realize functional finishing of the fabrics in the absence of water, and this finishing process is cost efficient, environmentally friendly, uniform, shorter treatment time and higher reactivity, and applicable to many materials and can keep the bulk properties of the treated substances.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 2, 2024
    Assignee: JIANGNAN UNIVERSITY
    Inventors: Chang-E Zhou, Hongwei Wang, Wenkai Shen, Lei Fan, Xin Ju, Guozheng Zhang, Tongxin Yang, Wanning Wang, Chang Sun
  • Patent number: 11945895
    Abstract: The invention provides a class of photochromic polydiorganosiloxane vinylic crosslinkers. Each of the photochromic polydiorganosiloxane vinylic crosslinkers of the invention comprise (1) a polydiorganosiloxane polymer chain comprising dimethylsiloxane units and photochromic siloxane unit having one methyl substituent and one organic substituent having a photochromic moiety that capable of undergoing a reversible color change upon exposure to UV-irradiation or high-energy-violet light; (2) two terminal ethylenically-unsaturated groups. The invention also provides a soft photochromic contact lens, especially a photochromic silicone hydrogel contact lens, which comprises a crosslinked polymeric material comprising repeating units of at least one of such a class of photochromic polydiorganosiloxane vinylic crosslinkers.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 2, 2024
    Assignee: Alcon Inc.
    Inventors: Yuan Chang, Junhao Ge, Steve Yun Zhang, Weihong Lang
  • Publication number: 20240092318
    Abstract: An end cover assembly, an air cylinder, a tread sweeper and a railway vehicle.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 21, 2024
    Inventors: Qingbing GOU, Anxu WU, Chang FENG, Yuchen ZHANG, Bo WU, Hao XU, Zichen WANG, Xun CHEN, Dongdong WANG, Meng WAN
  • Publication number: 20240092930
    Abstract: The present invention provides an antibody binding a human tumor-associated calcium signal sensor 2 (Trop-2) protein or fragments thereof, and use of the antibody or fragments thereof in preventing or treating diseases. The antibody or fragments thereof of the present invention can effectively bind to the human Trop-2 protein, and have internalization activity, and the internalization activity is enhanced after ADC drug labeling, and the in vivo efficacy and safety of a mouse model are not lower than those of a control antibody.
    Type: Application
    Filed: October 12, 2020
    Publication date: March 21, 2024
    Inventors: Shuang WANG, Rongjuan WANG, Shasha JIAO, Chang ZHANG, Jiao ZHANG, Dadi ZENG, Jinchao ZHANG
  • Publication number: 20240094855
    Abstract: A touch substrate, a display panel, and an electronic device are provided. The touch substrate includes a base substrate, and first touch electrodes and second touch electrodes on the base substrate; the first touch electrodes are arranged in a first direction, with each first touch electrode extending in a second direction; the second touch electrodes are arranged in the second direction, with each second touch electrode extending in the first direction, the first touch electrode and the second touch electrode are spaced apart and insulated from each other; in a direction perpendicular to the base substrate, the first touch electrodes overlap with the second touch electrodes to form overlapping regions; and in the overlapping region, any first edge extending in the first direction in the conductive grid of the firm touch electrode does not overlap with the first edge in the conductive grid of the second touch electrode.
    Type: Application
    Filed: March 4, 2022
    Publication date: March 21, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shun Zhang, Yang Zeng, Chang Luo, Yuanqi Zhang, Tianci Chen
  • Publication number: 20240096611
    Abstract: A method of sampling an ejection of a sample from a liquid container includes disposing the liquid container adjacent an open port in-terface. The container includes a sampling port. The open port interface en-gages with the sampling port. The sample from the liquid container is eject-ed, through the sampling port, and into the open port interface. The sample is analyzed with a mass spectrometry device.
    Type: Application
    Filed: February 8, 2022
    Publication date: March 21, 2024
    Applicant: DH Technologies Development Pte. Ltd.
    Inventors: Thomas R. COVEY, Chang LIU, Hui ZHANG
  • Patent number: 11927512
    Abstract: The invention provides a method for imaging and thickness determination of coatings on coated contact lenses. The method comprises selectively staining a negatively-charged-groups-containing coating over the lens body of a coated contact lens by immersing the coated contact lens in an aqueous solution comprising a fluorescently-labeled polycationic polymer and having a pH of from about 6.5 to 8.0; orthogonally cutting the selectively-stained coated contact lens; and determining the thickness of the coating on the coated contact lens. In addition, the invention provides a method for selecting a candidate coating material comprising negatively charged groups for applying a coating with a desired thickness onto silicone hydrogel contact lenses and for optimizing a coating process for producing coated silicone hydrogel contact lenses with a desired thickness coating thereon.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: March 12, 2024
    Assignee: Alcon Inc.
    Inventors: Yuan Chang, Ying Zheng, Junhao Ge, Steve Yun Zhang, Karen Belinda Sentell, Jinbo Dou