Patents by Inventor Qian Wu

Qian Wu 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: 12002421
    Abstract: The present disclosure provides a line drive signal enhancement circuit, a shift register unit, and a display panel, and relates to the technical field of display. The line drive signal enhancement circuit includes a control unit, an inverter unit, a first output unit and a second output unit. The control unit has a first peripheral control terminal and a second peripheral control terminal respectively loaded with two inverted signals, and the input terminal is electrically connected with the first power supply lead. The first output unit and the second output unit both have two input terminals. The two input terminals are respectively electrically connected with the first power supply lead and the second power supply lead. The output terminal of the control unit is electrically connected with the control terminal of the first output unit and/or the control terminal of the second output unit.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: June 4, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunlong Li, Longfei Fan, Qian Wu
  • Publication number: 20240169867
    Abstract: Provided is a display module. The display module includes: a base substrate, and a plurality of pixel circuits arranged in an array, a plurality of pixel electrodes arranged in an array, a liquid crystal layer, and a light source that are disposed on a side of the base substrate and successively arranged along a direction away from the base substrate; wherein the pixel circuit at least comprises a drive transistor, the drive transistor comprising a gate electrode, a first electrode, and a second electrode; and the pixel electrode at least comprises a reflective electrode.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 23, 2024
    Inventors: Song Yang, Pengxia Liang, Ge Shi, Yujie Liu, Zheng Fang, Yanliu Sun, Jiahui Han, Qian wu, Hongpeng Li
  • Publication number: 20240166795
    Abstract: A xylylene diisocynate composition, a preparation method therefor and the use thereof. The xylylene diisocynate composition includes xylylene diisocynate and 0.2-500 ppm of a compound represented by formula (1). A resin prepared from the provided xylylene diisocynate composition has an excellent discoloration resistance and can effectively inhibit yellowing and/or white turbidity thereof.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 23, 2024
    Applicant: WANHUA CHEMICAL GROUP CO., LTD.
    Inventors: Fulin ZHU, Yonghua SHANG, Jianfeng LI, Weijie LIU, Peng WANG, Wenbin LI, Pengfei WANG, Qian WU, Wei LIU, Yuan LI
  • Publication number: 20240167928
    Abstract: Method and apparatus for calibrating a surface density measurement device are provided, and relate to the field of battery testing devices. The apparatus for calibrating the surface density measurement device calibration apparatus includes a mounting bracket, a standard member, and an adjusting member. The mounting bracket is configured for mounting the surface density measurement device. The standard member includes multiple standard zones with different densities. The adjusting member connects the standard member and the mounting bracket, and the adjusting member is configured to adjust positions of the multiple standard zones such that the multiple standard zones move one by one to a testing position of the surface density measurement device. The standard member is used instead of an electrode plate for calibrating the surface density measurement device, which reduces the production time of the electrode plate, and improves the calibration efficiency of the surface density measurement device.
    Type: Application
    Filed: September 7, 2023
    Publication date: May 23, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Qiangjun WANG, Jingdong ZHANG, Zhihui ZHEN, Bingyang ZHAN, Weigang CHEN, Qian WU
  • Publication number: 20240153665
    Abstract: A collimator includes a shield plate configured to variably shield incident rays projected onto the collimator and a driving mechanism configured to drive the shield plate to adjust a shape of a radiating surface of outputting rays penetrating the collimator.
    Type: Application
    Filed: October 12, 2023
    Publication date: May 9, 2024
    Inventors: Zhihui ZHEN, Jingdong ZHANG, Qiangjun WANG, Weigang CHEN, Bingyang ZHAN, Qian WU, Liangjie YAN
  • Publication number: 20240153450
    Abstract: The present disclosure provides a line drive signal enhancement circuit, a shift register unit, and a display panel, and relates to the technical field of display. The line drive signal enhancement circuit includes a control unit, an inverter unit, a first output unit and a second output unit. The control unit has a first peripheral control terminal and a second peripheral control terminal respectively loaded with two inverted signals, and the input terminal is electrically connected with the first power supply lead. The first output unit and the second output unit both have two input terminals. The two input terminals are respectively electrically connected with the first power supply lead and the second power supply lead. The output terminal of the control unit is electrically connected with the control terminal of the first output unit and/or the control terminal of the second output unit.
    Type: Application
    Filed: May 31, 2021
    Publication date: May 9, 2024
    Inventors: Yunlong LI, Longfei FAN, Qian WU
  • Publication number: 20240132769
    Abstract: Embodiments described herein provide enhanced low-density hollow glass bead (HGB) fluids, as well as methods for utilizing such HGB fluids for wellbore drilling operations, completion operations, and workover operations. Such low-density HGB fluids include the following combination of constituents: a base oil, an oil viscosifying agent, HGBs at a concentration in a range between 20 vol % and 60 vol %, an organophilic clay, a clay activator, a surfactant, and (optionally) an H2S scavenger. Moreover, the low-density HGB fluids are suitable for use as lower-density cap fluids for pressurized mudcap drilling (PMCD) operations, alternative drilling fluids for managed pressure drilling (MPD) operations, alternative drilling fluids for conventional drilling operations corresponding to very-low-pressure or highly-depleted reservoirs, and/or lightweight fluids for wellbore workover operations.
    Type: Application
    Filed: February 3, 2022
    Publication date: April 25, 2024
    Inventors: Glenn PENNY, Vishwas GUPTA, Sai Sashankh RAO, Nicklay M. KOSTOV, Qian WU
  • Publication number: 20240123058
    Abstract: Provided are an epitope peptide (or a variant thereof) that can be used for preventing or treating an EBV infection, a recombinant protein containing the epitope peptide (or variant thereof) and a carrier protein, and the use of the epitope peptide (or variant thereof) and the recombinant protein. Further provided are an antibody against the epitope peptide, and the use thereof in the detection, prevention and/or treatment of an EBV infection and/or diseases caused by the infection.
    Type: Application
    Filed: January 29, 2022
    Publication date: April 18, 2024
    Inventors: Yixin CHEN, Xiao ZHANG, Junping HONG, Miao XU, Qian WU, Ling ZHONG, Ningshao XIA
  • Patent number: 11956492
    Abstract: A media stream playing method includes: obtaining a first attribute parameter set when detecting that a first passenger views a first media stream played on a first vehicle-mounted screen, where the first attribute parameter set includes an identity of the first passenger and the first vehicle-mounted screen viewed by the first passenger; and when determining that attention of the first passenger is lost from the first vehicle-mounted screen, if determining, based on a stored second attribute parameter set, that a second vehicle-mounted screen that is viewed by a second passenger is the first vehicle-mounted screen, indicating to continue playing the first media stream on the first vehicle-mounted screen, where the second attribute parameter set includes an identity of the second passenger and the second vehicle-mounted screen.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Qian Wu, Xiao Xiao
  • Publication number: 20240106528
    Abstract: Provided by the present application are a method and a device for constructing integrated space-terrestrial network, the method including: obtaining a target constellation and standardizing a relative motion between each target satellite in the target constellation and earth's surface according to a principle of making a satellite running in a recursive earth-repeat orbit have fixed satellite subpoint trajectories; obtaining a recursively extended topological structure according to the target constellation; according to the extended topological structure, dividing geographical cells and obtaining a mapping relationship between the geographical cells and the satellite subpoint trajectories to facilitate network addressing and networking management based on geographical location; and performing, based on a deployment rule, a recursive incremental deployment according to the extended satellite network topological structure, and realizing integrated space-terrestrial network.
    Type: Application
    Filed: March 24, 2022
    Publication date: March 28, 2024
    Inventors: Yuanjie Li, Hewu LI, Jiayi LIU, Wei LIU, Lixin LIU, Qian WU, Jun LIU, Zeqi LAI
  • Publication number: 20240094538
    Abstract: The present disclosure provides a near-eye display device and a construction method for a meta lens. The near-eye display device includes a substrate (10), a meta lens array (40) provided on the side of the substrate (10) close to an eye (100), and a pixel island array (30) located on the side of the substrate (10) away from the eye (100). The pixel island array (30) includes a plurality of pixel islands. The meta lens array (40) includes a plurality of meta lenses. The orthographic projection of the lens center of the meta lens on the substrate (10) overlaps the orthographic projection of the pixel center of the pixel island on the substrate. The lens center is the geometric center of the meta lens, and the pixel center is the geometric center of the pixel island.
    Type: Application
    Filed: December 27, 2021
    Publication date: March 21, 2024
    Inventors: Weiting PENG, Qiuyu LING, Wei WANG, Xianqin MENG, Pengxia LIANG, Qian WU
  • Publication number: 20240077397
    Abstract: A surface density measurement method includes: obtaining a single-sided-electrode-plate transverse scan result by performing a ray source-based transverse scan on a single-sided electrode plate, where the single-sided-electrode-plate transverse scan result includes a blank zone scan result of a blank zone of the single-sided electrode plate and a single-side coating zone scan result of the single-sided electrode plate; obtaining a double-sided-electrode-plate transverse scan result by performing a ray source-based transverse scan on a double-sided electrode plate, where the double-sided electrode plate is an electrode plate obtained by coating the single-sided electrode plate, and the double-sided-electrode-plate transverse scan result includes a double-side coating zone scan result of the double-sided electrode plate; and obtaining surface densities of the electrode plate by analyzing the single-sided-electrode-plate transverse scan result and the double-sided-electrode-plate transverse scan result.
    Type: Application
    Filed: October 3, 2023
    Publication date: March 7, 2024
    Inventors: Liangjie YAN, Qian WU
  • Patent number: 11924143
    Abstract: A method for wireless communication and an apparatus are provided, comprising: determining location information, wherein the location information indicating a quantity of M subcarrier spacings between a second location of a physical resource block (PRB) in a system common PRB grid and a first location in a synchronization signal block, the system common PRB grid having a first subcarrier spacing, the first location being a beginning subcarrier of the synchronization signal block and the first location overlapping with the PRB; sending the location information via a broadcast message.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 5, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhiheng Guo, Qian Wu, Xinqian Xie
  • Publication number: 20240074294
    Abstract: A display module, including: a display panel; and a color film layer and a micro-lens layer, provided on a light-emitting side of the display panel; where, the color film layer includes a plurality of filter portions, and the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses; a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a filter portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and a vertex of the second converging lens is located between a vertex of the first converging lens and a bottom surface of the first converging lens.
    Type: Application
    Filed: September 7, 2022
    Publication date: February 29, 2024
    Inventors: Zhijian ZHU, Pengcheng LU, Shengji YANG, Kuanta HUANG, Xiaochuan CHEN, Qian WU, Longfei FAN, Dacheng ZHANG
  • Publication number: 20240070849
    Abstract: A spot-checking method for a visual inspection system includes obtaining a plurality of to-be-inspected images, inspecting the plurality of to-be-inspected images to obtain defect types and/or parameters of a target object in the plurality of to-be-inspected images, and confirming availability of the visual inspection system based on the defect types and/or the parameters.
    Type: Application
    Filed: April 7, 2023
    Publication date: February 29, 2024
    Inventors: Qian WU, Jiwei CHEN, Guannan JIANG
  • Publication number: 20240062422
    Abstract: The present application relates to a camera calibration method and apparatus, a computer device, a storage medium, and a program product. The method includes: obtaining a first operation instruction based on a camera calibration interface; determining, from configuration information, target configuration information matching the first operation instruction and set based on the camera calibration interface; and then executing a corresponding operation in a camera calibration process based on the first operation instruction and the target configuration information. However, the camera calibration process provided by embodiments of the present application is implemented based on the camera calibration interface, without switching back and forth between a plurality of tools, thereby making the camera calibration process less cumbersome.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Qian Wu, Jiwei Chen, Guannan Jiang
  • Publication number: 20240054770
    Abstract: A method and an apparatus for debugging an image detection algorithm, a device, a medium, and a program product are provided. The method includes: obtaining a debug file that includes image indication information of a plurality of images and algorithm indication information of the images; further, obtaining the images based on the image indication information of the images, and determining image detection algorithms corresponding to the images based on the algorithm indication information of the images; and further, separately executing the corresponding image detection algorithms for the images to obtain detection result information corresponding to the images. In embodiments of the present application, the images and the image detection algorithms corresponding to the images are obtained based on the debug file, and then the corresponding image detection algorithms are separately executed for the images to obtain the detection result information of the images.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Xianfeng XIE, Jiwei CHEN, Qian WU
  • Publication number: 20240040393
    Abstract: This application relates to a communication method and apparatus using an unlicensed spectrum, applied to the field of short-range communication, and in particular, to scenarios such as smart driving, smart home, and intelligent manufacturing. The method includes: generating broadcast information; and sending the broadcast information on at least one broadcast channel on a predefined frequency band, where the at least one broadcast channel includes a first broadcast channel, and a center frequency of the first broadcast channel is 2403 MHz, 2404 MHz, 2420 MHz, 2421 MHz, 2422 MHz, 2423 MHz, 2424 MHz, or 2481 MHz. According to a broadcast channel configuration manner in this solution, signal interference on the unlicensed spectrum can be reduced, and communication quality can be improved.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Inventors: Lei GAO, Qian WU, Zhan YU
  • Publication number: 20240030361
    Abstract: Provided are a patterned adhesive film and a photovoltaic assembly. The patterned adhesive film includes a bottom-layer adhesive film and a patterned coating layer arranged on the surface of the bottom-layer adhesive film, the minimum torque value ML of the bottom-layer adhesive film at 100° C. is 0.2-2.5 dN·m, and the elongation at break of the patterned coating layer is ?20%. Therefore, while laminating is performed on the photovoltaic assembly including the patterned adhesive film, the bottom-layer adhesive film has relatively low fluidity, and the elongation at break of the patterned coating layer may be matched with the bottom-layer adhesive film having the relatively low fluidity, such that the cracking problem of the patterned adhesive film is avoided in the laminating process of the photovoltaic assembly.
    Type: Application
    Filed: May 11, 2021
    Publication date: January 25, 2024
    Inventors: Wei DENG, Chufeng YANG, Qian WU
  • Patent number: 11853618
    Abstract: Techniques for RAID reconstruction involve: determining, from a task list, multiple stripes in a RAID that are involved in a to-be-processed task within a current task window, the task list including an external I/O request task and an internal reconstruction I/O request task, and each stripe including data on a first number of data disks and data on a second number of parity disks; reading data from the multiple stripes into a read buffer; and if data of the first number of data disks in a stripe among the multiple stripes has already been read into the read buffer, performing the internal reconstruction I/O request task on the stripe. Such a technique helps to increase the processing power and efficiency of the data storage system to recover the reconstruction of RAID stripes while coping with external I/O requests.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: December 26, 2023
    Assignee: EMC IP Holding Company LLC
    Inventors: Qian Wu, Bo Hu, Jing Ye