Patents by Inventor Biao Zhang

Biao 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: 20240324334
    Abstract: A display panel includes a base substrate, a circuit structure layer, a light emitting structure layer, and multiple conductive layers. The conductive layer is located between the circuit structure layer and the light emitting structure layer and includes multiple conductive lines. At least one second pixel drive circuit of the multiple second pixel drive circuits is electrically connected to at least one second light emitting device of the second light emitting devices through a conductive line, and the at least one second pixel drive circuit is configured to drive the at least one second light emitting device to emit light. There is an overlap between orthographic projections of the portions of conductive lines of at least two of the multiple conductive layers extending in the first direction on the base substrate.
    Type: Application
    Filed: May 9, 2022
    Publication date: September 26, 2024
    Inventors: Xiaoqing SHU, Biao LIU, Jiangtao DENG, Huijuan YANG, Yi ZHANG, Tingliang LIU, Maoying LIAO, Lingtong LI, Liheng WEI, Yao HUANG, Jianchang CAI
  • Publication number: 20240319697
    Abstract: Systems and methods for software compatibility prediction and remediation for industrial systems. One system includes an electronic processor configured to receive a software inventory for an industrial system and compatibility data associated with each piece of software included in the software inventory. The electronic processor is also configured to generate, via a compatibility engine, a compatibility mapping based on the software inventory and the compatibility data. The electronic processor is also configured to determine, based on the compatibility mapping, a set of compatibility statuses associated with the industrial system. The electronic processor is also configured to generate a graphical user interface (GUI) for display, the GUI including the software inventory, the set of compatibility statuses, and an interactive graphical representation of the compatibility mapping, and, in response to receiving a user interaction with the GUI, dynamically update the GUI based on the user interaction.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Inventors: Kerwen Changyuan ZHANG, Davis Biao MA, Courtney D. PICOU, Angela Hexiao LENG, Leon Tengfei LIANG, July Lei ZHU
  • Patent number: 12099240
    Abstract: A splitter includes an optical input section, N optical branch sections, and at least (N?1) optical filter structures. Each optical filter structure reflects an optical signal of one wavelength. The at least (N?1) optical filter structures include a special optical filter structure and at least (N?3) common optical filter structures, and a wavelength of an optical signal reflected by each of the common optical filter structures is a common wavelength. A wavelength of an optical signal reflected by a first/second special optical filter structure is a first/second special wavelength. At least (N?3) common wavelengths constitute an arithmetic sequence, a difference between the first special wavelength and a largest common wavelength is greater than a tolerance of the arithmetic sequence, and a difference between the second special wavelength and a smallest common wavelength is greater than the tolerance of the arithmetic sequence.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: September 24, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Qi, Qi Zhang, Zhenhua Dong
  • Publication number: 20240314415
    Abstract: A camera module includes a base frame, a photosensitive chip, a first substrate, a first driving mechanism, a first guide post, a second substrate, a second guide post, and a second driving mechanism. The first guide post is disposed on the base frame, the first substrate is movably connected to the first guide post and is capable of moving along an extension direction of the first guide post; the photosensitive chip is disposed on the second substrate, the second guide post is disposed on the first substrate, the second substrate is movably connected to the first guide post, and the second substrate moves along an extension direction of the second guide post; the first driving mechanism includes a first driving motor, and the first driving motor is disposed on the base frame and is connected to the first substrate; and the second driving mechanism includes a second driving motor.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 19, 2024
    Inventors: Yiwen Zhang, Jun Sun, Qing Ye, Biao Huang
  • Publication number: 20240308955
    Abstract: A robust and general method is provided to synthesize noble metal-based amorphous-crystalline heterophase nanoparticles, each having an amorphous noble metal core and a crystalline semiconductor/metal shell or a Janus structure with an amorphous noble metal domain and a crystalline metal domain attached side by side with the amorphous noble metal domain (i.e., snowman-like structure). The as-synthesized heterophase nanoparticles not only exhibit superior activities in diverse catalytic reactions but also show unexpected high stability, which could be used as ideal templates for the seeded growth of other nanostructures, thus show tremendous potential in different applications including electrocatalysis and photocatalysis.
    Type: Application
    Filed: March 16, 2023
    Publication date: September 19, 2024
    Inventors: Hua ZHANG, Li ZHAI, Biao HUANG
  • Publication number: 20240301534
    Abstract: A general and well-controlled method for synthesizing intermetallic nanoparticles is provided. The method comprises: preparing noble-metal nanoparticle seeds; dispersing a metal precursor into the noble-metal nanoparticle seeds to form a first solution; adding the first solution into an organic solvent to form a first mixture; sonicating the first mixture at room temperature; subjecting the first mixture to a heat treatment under N2 atmosphere to render a second solution; cooling the second solution naturally to room temperature; adding ethanol to the second solution to form a third solution; and collecting the intermetallic nanoparticle from the third solution by centrifugation. The as-synthesized hollow orthorhombic Pd2Sn alloy nanoparticles can accelerate the cleavage of C—C bond when compared with commercial Pd/C and display superior catalytic performance towards glycerol oxidation reaction and potential for promising applications.
    Type: Application
    Filed: March 12, 2023
    Publication date: September 12, 2024
    Inventors: Hua ZHANG, Biao HUANG, Yiyao GE
  • Publication number: 20240292687
    Abstract: A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.
    Type: Application
    Filed: March 30, 2022
    Publication date: August 29, 2024
    Inventors: Tinghua SHANG, Biao LIU, Yixuan LONG, Jiaxing CHEN, Zuoji NIU, Chang LUO, Yi ZHANG
  • Publication number: 20240292659
    Abstract: An array substrate includes a plurality of pixel driving circuits, and each pixel driving circuit at least includes a compensation transistor. The array substrate includes a substrate, an active layer, a first gate layer and a second gate layer. The active layer includes an active layer pattern of the compensation transistor, which includes two channel areas and a conductive area therebetween. The first gate layer includes a first gate signal line, and an orthographic projection of the first gate signal line on the substrate is overlapped with orthographic projections of the two channel areas on the substrate. The second gate layer includes a voltage stabilization pattern, which is configured to receive a power supply voltage signal, and an orthographic projection of the voltage stabilization pattern on the substrate is overlapped with an orthographic projection of the conductive area on the substrate.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 29, 2024
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua SHANG, Yi ZHANG, Haigang QING, Biao LIU, Bangqing XIAO
  • Publication number: 20240292685
    Abstract: A display substrate and a display device are provided. The display substrate includes first voltage lines in multiple columns, and multiple rows and multiple columns of pixel driving circuits arranged on a base substrate; the pixel driving circuit includes a driving transistor and a compensation transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of a gate electrode of the driving transistor on the base substrate; the gate electrode of the driving transistor is coupled to a first electrode of the compensation transistor through a first conductive connection portion; a second electrode of the compensation transistor is coupled to a first electrode of the driving transistor; an orthographic projection of the first voltage line on the base substrate at least partially overlaps an orthographic projection of the first conductive connection portion on the base substrate.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 29, 2024
    Inventors: Biao LIU, Yi ZHANG, Tinghua SHANG, Jiangtao DENG, Jiaxing CHEN, Yixuan LONG, Zuoji NIU
  • Patent number: 12073783
    Abstract: A display panel includes: a pixel driving circuit, a base substrate, a second conductive layer, a third conductive layer. The second conductive layer is disposed on a side of the base substrate, includes first signal lines, orthographic projections of the first signal lines extend in a first direction and spaced apart in a second direction, the first direction and the second direction intersect; the third conductive layer is disposed on a side of the second conductive layer away from the base substrate and includes second signal lines, orthographic projections of the second signal lines extend in the second direction and spaced apart in the first direction; the first signal lines and the second signal lines are configured to provide the same first signal to the pixel driving circuit, part of the first signal lines and the second signal lines are coupled through via holes.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: August 27, 2024
    Assignees: CHENGDU OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tinghua Shang, Biao Liu, Tingliang Liu, Huijuan Yang, Maoying Liao, Yi Zhang
  • Publication number: 20240278434
    Abstract: A robotic system for use in installing final trim and assembly part includes an auto-labeling system that combines images of a primary component, such as a vehicle, with those of computer based model, where feature based object tracking methods are used to compare the two. In some forms a camera can be mounted to a moveable robot, while in other the camera can be fixed in position relative to the robot. An artificial marker can be used in some forms. Robot movement tracking can also be used. A runtime operation can utilize a deep learning network to augment feature-based object tracking to aid in initializing a pose of the vehicle as well as an aid in restoring tracking if lost.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 22, 2024
    Applicant: ABB Schweiz AG
    Inventors: Yinwei Zhang, Qilin Zhang, Biao Zhang, Jorge Vidal-Ribas
  • Patent number: 12066668
    Abstract: A front housing of the optical-electrical composite connector is axially provided with a through groove passing through the front housing on the front housing, and an inner wall of the through groove is provided with a first groove. A rear housing includes a main body portion and a clamping portion connected to one end of the main body portion. An outer surface of the clamping portion is axially provided with a second groove, the clamping portion is located in the through groove, and the first groove is butted with the second groove to form an accommodation space. One end that is of the through groove and that is away from the main body portion is an optical port. The font housing is provided with an opening connecting to the accommodation space and the outside. The conductive terminal is accommodated in the opening, and the conductive terminal forms an electrical port.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: August 20, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Biao Qi, Feng Tang, Jinxing Zhang, Bo Wang
  • Patent number: 12061170
    Abstract: A tunnel defect detection and management system based on a vibration signal of a moving train. This system identifies the defects in a subway tunnel structure and soil behind a wall through the acquisition, transmission and analysis of an on-board acceleration signal. A signal acquisition sensor is mounted on the moving train. A signal acquisition module and a signal transmission system are mounted in the train to preprocess and compress the signal. A data processing and analysis server performs data analysis to quickly identify the defects of the tunnel and the auxiliary structure thereof, and determine a defect location and type. A tunnel management platform releases real-time detection information and health status of the tunnel, alarms for the defects, and releases the defect data to relevant personnel to take measures.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: August 13, 2024
    Assignee: TONGJI UNIVERSITY
    Inventors: Xiongyao Xie, Yonglai Zhang, Hongqiao Li, Biao Zhou
  • Publication number: 20240261768
    Abstract: The present disclosure belongs to the technical field of catalyst preparation, and provides a polynorbornene/carbon black-cross-linked three-dimensional network-immobilized bimetallic copper/gold (PNBI/CB-Cu/Au) nanocatalyst, and a preparation method and use thereof. Metallic copper and gold both exist in a form of nanoparticles in the catalyst and are uniformly dispersed, and further enhancing a catalytic performance. Moreover, the carrier is a polynorbornene/carbon black-cross-linked three-dimensional network, and a relative content of free hydroxyl groups in the catalyst is controlled by changing a monomer ratio to adjust a hydrophilic-lipophilic balance value of the catalyst, adapting to a reaction of an organic phase with an aqueous phase. Furthermore, the catalyst is insoluble in conventional solvents, and has a desirable effect in immobilizing nanoscale metallic copper, prolonging a service life of the catalyst.
    Type: Application
    Filed: July 26, 2022
    Publication date: August 8, 2024
    Applicant: HUBEI ENGINEERING UNIVERSITY
    Inventors: Lei ZHU, Biao HAN, Bojie LI, Yaoyao ZHANG, Weishuang LI
  • Publication number: 20240253110
    Abstract: The present invention discloses a low-pressure aluminum casting mold and a low-pressure aluminum casting process for motor rotor. The low-pressure aluminum casting mold includes an upper blade profile assembly, a lower blade profile assembly, a rotor core (1), a dummy shaft (2) and a diverter (7), the upper blade profile assembly includes an upper backing plate (3) and an upper mold (4), the lower blade profile assembly includes a lower backing plate (5) and a lower mold (6). The low-pressure aluminum casting mold further includes a first pressing device (8) and four sets of second pressing devices (9). The low-pressure aluminum casting process includes the steps of cold lamination, heating of the rotor core, mold preparation, hot lamination and low-pressure casting.
    Type: Application
    Filed: July 5, 2022
    Publication date: August 1, 2024
    Applicant: SHANXI ELECTRIC MOTOR MANUFACTURING CO., LTD.
    Inventors: Wenhe ZHANG, Zeyong WU, Xijuan ZHAI, Xiangyong KONG, Hongrong ZHANG, Chao CUI, Junwei YAN, Biao HU
  • Publication number: 20240254197
    Abstract: The present invention relates to an engineered human factor VIII polypeptide, which includes at least two substituted amino acids in A1 domain of hFVIII. In some embodiments, the substituted amino acids comprise L50V and L152P. In some embodiments, the substituted amino acids further comprise one or more of amino acid substitutions selected from the group consisting of D20S, G22L, I61T, D115E, F129I, G132D, Q139E, and L159F. The present invention also relates to engineered hFVIII polypeptide encoding nucleic acid fragment, an expression vector or a rAAV vector contains such nucleic acid fragment, and a method of using engineered hFVIII polypeptide to treat hemophilia A patients.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 1, 2024
    Applicant: Sichuan Real&Best Biotech Co., Ltd.
    Inventors: Biao Dong, Bo Zhang, Jingya Ye, Lin Xiao, Zhaoyue Zheng, Li Yang, Yu Liu
  • Publication number: 20240249680
    Abstract: Provided are a pixel circuit, a driving method and a display apparatus, including: a light emitting device; a driving transistor, configured to produce a current for driving the light emitting device to emit light according to a data voltage; a voltage control circuit, coupled to the driving transistor, wherein the voltage control circuit is configured to reset the driving transistor (MO) and input the data voltage in response to a loaded signal; and a light emitting control circuit, coupled to the driving transistor and the light emitting device, wherein the light emitting control circuit is configured to provide the current produced by the driving transistor to the light emitting device; wherein a frequency of resetting the driving transistor is not less than a frequency of inputting the data voltage.
    Type: Application
    Filed: January 29, 2022
    Publication date: July 25, 2024
    Inventors: Yi ZHANG, Ming HU, Huijuan YANG, Tingliang LIU, Kai ZHANG, Haijun QIU, Youngyik KO, Tinghua SHANG, Biao LIU
  • Patent number: 12044826
    Abstract: The present disclosure discloses an optical imaging lens assembly including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, which are sequentially arranged from an object side to an image side along an optical axis. The first lens has positive refractive power, and an object-side surface of the first lens is a convex surface. The second lens has refractive power, and an image-side surface of the second lens is a concave surface. The third lens has refractive power. The fourth lens has refractive power. The fifth lens has negative refractive power. A total effective focal length f of the optical imaging lens assembly and a combined focal length f123 of the first lens, the second lens and the third lens satisfy 0.6<f/f123<1.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: July 23, 2024
    Assignee: Zhejiang Sunny Optical Co., Ltd
    Inventors: Jiaying Zhang, Biao Xu
  • Publication number: 20240244912
    Abstract: A display substrate and a display device. The display substrate includes: a first pixel structure including a first sub-pixel and a second sub-pixel; and a pixel defining layer including first openings and second openings, where the first sub-pixel includes the first opening, and the second sub-pixel includes the second opening. In the first pixel structure, a pattern of an orthographic projection of the first opening of the at least one first sub-pixel on the base substrate has a maximum size in the first direction, a pattern of an orthographic projection of the second opening of the at least one second sub-pixel on the base substrate has a maximum size in the second direction, an angle is formed between the second direction and the first direction, and a ratio of the maximum size of the first opening to the maximum size of the second opening ranges from 0.2 to 2.
    Type: Application
    Filed: August 22, 2022
    Publication date: July 18, 2024
    Inventors: Jiangtao Deng, Yan Huang, Chi Yu, Biao Liu, Jianchang Cai, Xiaoqing Shu, Yi Zhang
  • Publication number: 20240235442
    Abstract: A low-loss motor may include a casing, a rear cover, and a rotatable shaft. The rotatable shaft may have a first end contacting the rear cover and a second end. An end face of the first end of the rotatable shaft may have a first shape and a contact surface of the rear cover may have a second shape, the second shape being different than the first shape.
    Type: Application
    Filed: May 11, 2022
    Publication date: July 11, 2024
    Applicant: Intex Marketing Ltd.
    Inventors: Zhi Xiong Huang, Ying Biao Zhang, Zhen Wen Lin