Patents by Inventor Jianwei Yu

Jianwei Yu 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: 11977287
    Abstract: A display device is provided, including: a back plate; a plastic frame connected to the back plate; a backlight module; a privacy film on a light emitting side of the backlight module; and a dimming sheet on a side of privacy film away from the back plate, wherein the dimming sheet is configured to be capable of adjusting a viewing angle of the display device. The plastic frame includes a first surface and a side end face, the first surface is a surface of the plastic frame close to the dimming sheet, the side end face is a side face of the plastic frame close to the dimming sheet, the plastic frame further includes a chamfered portion at a transition position between the side end face and the first surface, and the chamfered portion has a rough surface that is configured for diffracting the light incident on the chamfered portion.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: May 7, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Heling Zhu, Jie Liu, Xin Li, Bo Han, Hai Tang, Jianwei Qin, Jian Sang, Lu Yu, Haiwei Sun
  • Publication number: 20240134134
    Abstract: An optical module that includes an optical transceiver component and a fiber adapter. The optical transceiver component includes a first tubular shell, a light splitting assembly in the first tubular shell, first and second light emission assemblies and first and second light reception assemblies connected to the first tubular shell, and a bracket inserted onto the first tubular shell. The first tubular shell is provided therein with an optical element and an inclined plane located below the optical element. The inclined plane is configured to reflect a reflected beam from a transmission surface of the optical element. The light splitting assembly includes a support frame and three optical splitters. The first light reception assembly is inclinedly disposed relative to a central axis of the first tubular shell via a bracket, while the second light reception assembly is perpendicularly assembled on the first tubular shell.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Yongjun YU, Haixiang ZHANG, Chunlun FANG, Xiaokuo ZHANG, Jianwei MU
  • Publication number: 20240116829
    Abstract: Disclosed in the present application are a concrete protection material, and a preparation method and a construction method therefor. The concrete protection material consists of 50%-90% of a component A and 10%-50% of a component B in percentage by weight, where the component A is prepared from 30%-65% of organic silicon, 2%-5% of nano-silicon dioxide and the balance of an organic solvent in percentage by weight; and the component B is prepared from 20%-50% of an organic base and the balance of water in percentage by weight. The present application not only can form nano-particles having a strengthening effect in capillary channels of a concrete surface layer, but also can achieve a technical effect of superhydrophobicity on the concrete surface layer.
    Type: Application
    Filed: November 21, 2022
    Publication date: April 11, 2024
    Applicants: NATIONAL ENGINEERING RESEARCH CENTER OF HIGH-SPEED RAILWAY CONSTRUCTION TECHNOLOGY, CHINA RAILWAY NO.4 ENGINEERING GROUP CO., LTD, ANHUI ENGINEERING MATERIAL TECHNOLOGY CO, LTD OF CTCE GROUP
    Inventors: Dongdong FAN, Hai HUANG, Jianfeng WEN, Jianwei PENG, Zhiyong WANG, Yitao CHEN, Chenhao WU, Jianan YAO, Jie TANG, Juan CHEN, Chunhong LIN, Xianzhu HU, Zhiwu YU
  • Patent number: 11935928
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a bipolar transistor with self-aligned asymmetric spacer and methods of manufacture. The structure includes: a base formed on a semiconductor substrate; an asymmetrical spacer surrounding the base; an emitter on a first side of the base and separated from the base by the asymmetrical spacer; and a collector on a second side of the base and separated from the base by the asymmetrical spacer.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: March 19, 2024
    Assignee: GLOBALFOUNDRIES U.S. Inc.
    Inventors: Hong Yu, Jianwei Peng, Vibhor Jain
  • Publication number: 20230343286
    Abstract: Provided are a pixel structure, a method for driving the same and a display substrate. The pixel structure includes N pixel circuits and a power writing control circuit, N?2 and N is an integer. Each pixel circuit includes a pixel driving sub-circuit and a light-emitting device. The power writing control circuit provides, according to a voltage regulation control signal, a first power voltage for each pixel circuit in a light-emitting phase. The pixel driving sub-circuit provides, according to a data voltage signal, a driving current for the light-emitting device under the control of a first scanning signal. Light-emitting devices in the pixel circuits are sequentially connected in series, a first electrode of the light-emitting device in the first pixel circuit is connected to the power writing control circuit, a second electrode of the light-emitting device in the Nth pixel circuit is connected to a second power terminal.
    Type: Application
    Filed: October 28, 2021
    Publication date: October 26, 2023
    Inventors: Jianwei YU, Yongqian LI, Can YUAN
  • Publication number: 20230176094
    Abstract: This application discloses an alternating-current energy detection apparatus, in which a voltage detection unit forms a coupling capacitance together with a tested cable, obtains a first voltage based on an actual voltage and the coupling capacitance, and outputs the first voltage to a data processing unit; a current detection unit detects a tested-cable current, and outputs the tested-cable current to the data processing unit; and the data processing unit receives the first voltage and the tested-cable current, and determines a first voltage value and a tested-cable current value; calculates a product of the first voltage value and a quantity of amplification times of a tested-cable voltage, and determines a tested-cable voltage value; and calculates, based on the tested-cable voltage value and the tested-cable current value, electric energy transmitted by the tested cable.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 8, 2023
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Shuai Wang, Jianwei Yu, Jie Zhou
  • Publication number: 20220329609
    Abstract: A network security protection method includes receiving a first data flow, where the first data flow includes a source Internet Protocol (IP) address and a destination IP address, where the source IP address is an IP address of a first electronic device, and where the destination IP address is an IP address of a first server, determining first device attribute information corresponding to the source IP address, determining second device attribute information corresponding to the destination IP address, and forwarding the first data flow when the first device attribute information matches the second device attribute information or blocking the first data flow when the first device attribute information does not match the second device attribute information.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 13, 2022
    Inventors: Qiang Li, Wu Jiang, Jianwei Yu, Yu Huai
  • Publication number: 20220133757
    Abstract: Provided herein are novel ready-to-use bortezomib formulations, methods of preparing, and methods of using the same.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 5, 2022
    Inventor: Jianwei YU
  • Publication number: 20220062309
    Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.
    Type: Application
    Filed: July 19, 2021
    Publication date: March 3, 2022
    Applicant: Spes Pharmaceuticals Inc.
    Inventors: Jianwei Yu, Yulu Wang
  • Patent number: 11226525
    Abstract: A method for repairing the gate-line disconnection includes: determining a disconnected position of a gate line; determining two connecting elements that are closest to the disconnected position and are respectively located at two sides of the disconnected position along an extending direction of the gate line; selecting one or two sub-pixels electrically connected to the two connecting elements as repair sub-pixels, determining a common electrode line coupled to a common electrode of each repair sub-pixel as a selected common electrode line; forming a communication path between a front portion and a rear portion at the disconnected position to bypass the disconnected position, the communication path including at least the common electrode of each repair sub-pixel and a separate line segment cut from the selected common electrode line; disconnecting the common electrode in the communication path from other common electrodes; and disconnecting each repair sub-pixel from a data line.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: January 18, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lixiong Li, Ping Chen, Hewei Wang, Song Wu, Jianwei Yu, Haitao Hu, Guodong Wu, Shuai Ji
  • Patent number: 11086192
    Abstract: A single shot autocorrelator for measuring duration of an ultrashort laser pulse in the far field, having a beam splitter to form two beams from an input ultrashort pulse: the reflected beam is firstly reflected by two mirrors mounted on a translation stage for adjusting time delay and subsequently a third mirror, and after focused by a spherical convex lens, enters a naturally grown strontium barium niobate crystal along the crystal z axis; the transmitted beam is firstly focused by a spherical convex lens, and after reflected by two mirrors, enters the crystal along the crystal z axis from opposite direction. The crystal is in the common focal regions of two spherical convex lenses and generates the transverse second harmonic pulse beam that is the autocorrelation signal to be recorded, which is imaged with an optical microscope onto a charge coupled device camera mounted perpendicular to the beams.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 10, 2021
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Jianwei Yu, Jianqiang Zhu, Xiaoping Ouyang, Baoqiang Zhu, Peiying Zeng, Xiaoyun Tang
  • Patent number: 11065265
    Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: July 20, 2021
    Assignee: SPES PHARMACEUTICALS INC.
    Inventors: Jianwei Yu, Yulu Wang
  • Patent number: 11047924
    Abstract: Embodiments of application relate to the field of communications technologies, and in particular, to a detection apparatus and method for quickly locating a wire fault of a serial bus and finding a cause. The apparatus is connected to a serial bus between a primary device and a secondary device, the serial bus includes a first bus and a second bus, and the apparatus includes a voltage divider module, a voltage follower module, a forward bias module, and a control module that are sequentially connected. The voltage divider module is configured to reduce a voltage of the first bus and a voltage of the second bus. The voltage follower module is configured to enhance an electrical signal of the first bus and an electrical signal of the second bus. The forward bias module is configured to forward bias the voltage of the first bus and the voltage of the second bus.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: June 29, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingming Ju, Xiaobing Li, Jianwei Yu
  • Publication number: 20210173269
    Abstract: A method for repairing the gate-line disconnection includes: determining a disconnected position of a gate line; determining two connecting elements that are closest to the disconnected position and are respectively located at two sides of the disconnected position along an extending direction of the gate line; selecting one or two sub-pixels electrically connected to the two connecting elements as repair sub-pixels, determining a common electrode line coupled to a common electrode of each repair sub-pixel as a selected common electrode line; forming a communication path between a front portion and a rear portion at the disconnected position to bypass the disconnected position, the communication path including at least the common electrode of each repair sub-pixel and a separate line segment cut from the selected common electrode line; disconnecting the common electrode in the communication path from other common electrodes; and disconnecting each repair sub-pixel from a data line.
    Type: Application
    Filed: October 25, 2019
    Publication date: June 10, 2021
    Inventors: Lixiong LI, Ping CHEN, Hewei WANG, Song WU, Jianwei YU, Haitao HU, Guodong WU, Shuai JI
  • Publication number: 20200292382
    Abstract: A single shot autocorrelator for measuring duration of an ultrashort laser pulse in the far field, having a beam splitter to form two beams from an input ultrashort pulse: the reflected beam is firstly reflected by two mirrors mounted on a translation stage for adjusting time delay and subsequently a third mirror, and after focused by a spherical convex lens, enters a naturally grown strontium barium niobate crystal along the crystal z axis; the transmitted beam is firstly focused by a spherical convex lens, and after reflected by two mirrors, enters the crystal along the crystal z axis from opposite direction. The crystal is in the common focal regions of two spherical convex lenses and generates the transverse second harmonic pulse beam that is the autocorrelation signal to be recorded, which is imaged with an optical microscope onto a charge coupled device camera mounted perpendicular to the beams.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Inventors: Jianwei YU, Jianqiang ZHU, Xiaoping OUYANG, Baoqiang ZHU, Peiying ZENG, Xiaoyun TANG
  • Publication number: 20190350947
    Abstract: The present application and its embodiments teach stable compositions of fosaprepitant or a pharmaceutically acceptable salt thereof with such compositions lacking polysorbate 80 and containing dual functional excipients of hydrolysis inhibition and solubility enhancement. Further described are methods of preparation of such compositions. Among other advantages of contemplated compositions, fosaprepitant hydrolysis degradation is kept low and the compositions maintain physically and chemically stable for prolonged period.
    Type: Application
    Filed: January 11, 2019
    Publication date: November 21, 2019
    Inventors: Jianwei Yu, Yulu Wang, Qihai Tao
  • Publication number: 20190317132
    Abstract: Embodiments of application relate to the field of communications technologies, and in particular, to a detection apparatus and method for quickly locating a wire fault of a serial bus and finding a cause. The apparatus is connected to a serial bus between a primary device and a secondary device, the serial bus includes a first bus and a second bus, and the apparatus includes a voltage divider module, a voltage follower module, a forward bias module, and a control module that are sequentially connected. The voltage divider module is configured to reduce a voltage of the first bus and a voltage of the second bus. The voltage follower module is configured to enhance an electrical signal of the first bus and an electrical signal of the second bus. The forward bias module is configured to forward bias the voltage of the first bus and the voltage of the second bus.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 17, 2019
    Inventors: Mingming JU, Xiaobing LI, Jianwei YU
  • Patent number: 10283729
    Abstract: An OLED display element, its manufacturing method and a display device are provided. The OLED display element includes a light-emitting pixel unit. The light-emitting unit includes an anode arranged above a base substrate, a cathode arranged opposite to the anode, and a micro cavity formed between the anode and the cathode. The micro cavity includes an organic light-emitting layer, and the anode includes an ITO layer arranged opposite to the cathode and a metal oxide conductor layer arranged at a side of the ITO layer that is farther away from the cathode than the other side of the ITO layer.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: May 7, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuting Zhang, Chunwei Wu, Jianwei Yu
  • Patent number: 9763340
    Abstract: A curved surface display device and a curved surface display method, which belong to the field of display technology. The curved display device comprises a display panel, a motor, a first arc lever and a second arc lever. A first end of the first arc lever and the second arc lever are connected with the motor through a connector, and a second end of the first arc lever and second arc lever are connected with the casing of the device. The connector is used for pulling the first end of the first arc lever and the first end of the second arc lever with rotation of the motor, such that the first arc lever and the second arc lever rotate around their pivots respectively, thus realizing automatic bending of the casing, which meets the user's requirement of adjusting the curvature of the curved surface display device.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: September 12, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiqiang Jiang, Jianwei Yu
  • Patent number: 9650709
    Abstract: The present disclosure provides a magnetic device and a vapor deposition device. The magnetic device is configured to adsorb a metal mask in the vapor deposition device, including: a metal plate; an electromagnet array including a plurality of electromagnets; each of the electromagnets being inserted in the metal plate; a power supply module configured to supply a current; a control module configured to, when adsorbing the metal mask during a vapor deposition process, control the power supply module to supply a direct current to all or some of the plurality of electromagnets and control a direction and a size of the direct current by sending a first control signal to the power supply module.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: May 16, 2017
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dejiang Zhao, Haoran Gao, Jianwei Yu, Jie Yin