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).

  • Publication number: 20250015237
    Abstract: A display module is provided. The display module includes a light modulation layer, and the light modulation layer is located between a color film layer and a display substrate. The light modulation layer includes a plurality of modulation portions, and a modulation portion is correspondingly disposed between a light-emitting portion and a color film portion. The modulation portion includes a modulation structure and a transmission structure. The color film portion includes a first region and a second region. An orthogonal projection of the transmission structure on the corresponding color film portion is located within the first region. The second region is adjacent to another color film portion of a different color, and an orthogonal projection of the modulation structure on the corresponding color film portion is located in the second region. The modulation structure is used to converge exit light of the corresponding light-emitting portion.
    Type: Application
    Filed: November 30, 2022
    Publication date: January 9, 2025
    Inventors: Weiting PENG, Qian WU, Wei WANG, Xianqin MENG, Fang CHENG, Yutong YAN, Dacheng ZHANG
  • Patent number: 12183224
    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: Grant
    Filed: June 30, 2021
    Date of Patent: December 31, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Yang, Pengxia Liang, Ge Shi, Yujie Liu, Zheng Fang, Yanliu Sun, Jiahui Han, Qian Wu, Hongpeng Li
  • Publication number: 20240407237
    Abstract: A display base board, a display device and a manufacturing method of the display base board are provided. The display base board includes: a substrate (10); a light emitting layer (20), wherein the light emitting layer (20) includes a plurality of sub-pixels (201); a packaging layer (30); and at least one lens layer (40), wherein each of the at least one lens layer (40) includes a plurality of lens units (401), and the plurality of lens units (401) correspond to the sub-pixels (201) one to one.
    Type: Application
    Filed: July 31, 2023
    Publication date: December 5, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Qian Wu, Weiting Peng, Yutong Yan, Fang Cheng
  • Publication number: 20240404471
    Abstract: The line drive signal enhancement circuit includes a first control unit, a second control unit, a first output unit and a second output unit. The first control unit is used for outputting the first power supply voltage to the first node or the second node under the control of the first control terminal and the second control terminal. The second control unit is used for outputting the second power supply voltage to the second node in response to the first power supply voltage on the first node, and is further used for outputting the second power supply voltage to the first node in response to the first power supply voltage on the second node.
    Type: Application
    Filed: July 3, 2024
    Publication date: December 5, 2024
    Inventors: Dongsheng LI, Longfei FAN, Qian WU
  • Publication number: 20240373725
    Abstract: A light emitting panela includes: a light emitting substrate including at least one light emitting region and a non-light-emitting region surrounding the light emitting region; and an encapsulation layer arranged on a light exiting side of the light emitting substrate, wherein the encapsulation layer includes a first film layer including a plurality of pillars separated from each other and a first medium arranged in gaps between the pillars; wherein a refractive index of the pillars is different from that of the first medium, and a volume ratio of the pillars to the first medium gradually increases or decreases along a first direction, so that an equivalent refractive index of the first film layer gradually decreases along the first direction, the first direction being a direction from a center of the light emitting region to an edge of the light emitting region.
    Type: Application
    Filed: June 29, 2022
    Publication date: November 7, 2024
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Zhongyuan Sun, Wenqi Liu, Che An, Qian Wu, Wei Huang, Zhiqiang Jiao, Guangcai Yuan, Chunyan Li, Jingjing Xu
  • Publication number: 20240322092
    Abstract: A light-emitting substrate includes a pixel layer including a plurality of sub-pixels. Each sub-pixel includes a light-emitting element, a first light extraction layer, a first material layer, and a second material layer. The light-emitting element is configured to emit light of a first color. The first light extraction layer is configured to deflect the light emitted from the light-emitting element into the first material layer at a preset angle. The first material layer and the second material layer are configured to enable the light deflected at the preset angle to propagate in the first material layer and the second material layer. The plurality of sub-pixels include at least one first sub-pixel. Of a first material layer and a second material layer included in the at least one first sub-pixel, at least the second material layer includes a first light conversion material.
    Type: Application
    Filed: October 28, 2021
    Publication date: September 26, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ge SHI, Song YANG, Pengxia LIANG, Xiaochuan CHEN, Xue DONG, Yanliu SUN, Zheng FANG, Yujie LIU, Jiahui HAN, Qian WU, Hongpeng LI
  • Publication number: 20240311993
    Abstract: The disclosure discloses a marking method and apparatus of a continuous composite strip. The method incudes: collecting a first sequence of images of the continuous composite strip; splicing multiple images of the first sequence of images according to a collection sequence, to obtain a to-be-detected image with at least one electrode sheet structure; and marking, in case where two electrode sheet edges are identified in the to-be-detected image, a position of the collection-sequentially second electrode sheet edge in the continuous composite strip as an electrode sheet division position of the continuous composite strip. The method determines the electrode sheet division position by identifying the electrode sheet edges in the continuous composite strip, obtains the specific position information of the electrode sheet, and accurately performs the sheet division marking of the continuous composite strip.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 19, 2024
    Inventors: Baiquan Zhao, Xianfeng Xie, Hongyuan Li, Jun Hu, Shiping Feng, Qian Wu
  • Publication number: 20240296544
    Abstract: This application provides a displacement detection method for anode composite strip. The anode composite strip includes an anode plate and a separator attached to a surface of the anode plate, where the anode plate includes positioning holes. The displacement detection method includes: step S1000: obtaining an image of a portion of the anode composite strip including the positioning holes; and step S2000: calculating a displacement characteristic quantity based on the image, where the displacement characteristic quantity includes any one or any combination of a width direction displacement, a strip movement direction displacement, and a displacement angle.
    Type: Application
    Filed: April 26, 2024
    Publication date: September 5, 2024
    Inventors: Baiquan Zhao, Qi Chen, Dajun Ni, Qian Wu, Jianlei Wang
  • Patent number: 12073784
    Abstract: The line drive signal enhancement circuit includes a first control unit, a second control unit, a first output unit and a second output unit. The first control unit is used for outputting the first power supply voltage to the first node or the second node under the control of the first control terminal and the second control terminal. The second control unit is used for outputting the second power supply voltage to the second node in response to the first power supply voltage on the first node, and is further used for outputting the second power supply voltage to the first node in response to the first power supply voltage on the second node.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: August 27, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongsheng Li, Longfei Fan, Qian Wu
  • Patent number: 12067710
    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: Grant
    Filed: April 7, 2023
    Date of Patent: August 20, 2024
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Qian Wu, Jiwei Chen, Guannan Jiang
  • Publication number: 20240272337
    Abstract: This disclosure relates to a display panel, including a display panel main body and a light modulation structure on a light-emitting side of the display panel main body, where the display panel main body includes pixels; the light modulation structure includes a substrate, a first medium, a second medium, and a cover layer; the first medium includes a metasurface structure including multiple metasurface structural units arranged on a surface of the substrate close to the cover layer, the metasurface structural units are in one-to-one correspondence with the pixels and each include multiple nano-pillars; the second medium includes a gas layer filling between the substrate and the cover layer, which are spaced from each other by support pillars, and a height of the support pillars is greater than that of the nano-pillars in a direction perpendicular to the substrate. This disclosure also relates to a method for manufacturing a display panel.
    Type: Application
    Filed: May 30, 2022
    Publication date: August 15, 2024
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengya Song, Dongfei Hou, Qian Wu, Duohui Li, Kang Guo, Xin Gu, Dacheng Zhang
  • Publication number: 20240273356
    Abstract: A data processing method for a neural network implemented by a computing device and comprises a plurality of layers, the computing device comprises a first and a second memory, weight data of each of the plurality of layers is stored in the second memory, input data and output data have respective predetermined storage locations, the method comprises: performing batch processing to input data and weight data with a predetermined batch size; the predetermined batch size is determined using the following steps: determining actual storage locations of the input data and the output data of each layer when data is processed in batches using batch size candidates; determining memory access conditions of the second memory for each layer when data is processed in batches using batch size candidates; determining total memory access amount of the neural network corresponding to batch size candidates; selecting the predetermined batch size.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 15, 2024
    Inventors: Qian WU, Ming LI, Qi XU
  • Publication number: 20240259170
    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: Application
    Filed: January 31, 2024
    Publication date: August 1, 2024
    Inventors: Zhiheng Guo, Qian Wu, Xinqian Xie
  • Publication number: 20240228857
    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: July 11, 2024
    Inventors: Glenn PENNY, Vishwas GUPTA, Sai Sashankh RAO, Nicklay M. KOSTOV, Qian WU
  • Publication number: 20240231108
    Abstract: Provided is a near-to-eye display device, comprising: a display panel, a light-splitting layer on a light-exit side of the display panel, an imaging lens group on the side of the light-splitting layer away from the display panel, a phase delay layer on the side of the display panel away from the light-splitting layer, a transflective layer on the side of phase delay layer away from display panel. The display panel comprises multiple display units, some of which emit first linearly-polarized light, the others emit second linearly-polarized light; first linearly-polarized light transmits through the light-splitting layer and is imaged on a first focal plane by the imaging lens group, second linearly-polarized light is reflected by the light-splitting layer and transflective layer, is subjected to polarization state transition through the phase delay layer, finally transmits through light-splitting layer and is imaged on a second focal plane by the imaging lens group.
    Type: Application
    Filed: October 22, 2021
    Publication date: July 11, 2024
    Inventors: Junxing YANG, Zhenxing ZHOU, Sen MA, Qiuyu LING, Qian WU, Kuanjun PENG
  • Publication number: 20240221643
    Abstract: The line drive signal enhancement circuit includes a first control unit, a second control unit, a first output unit and a second output unit. The first control unit is used for outputting the first power supply voltage to the first node or the second node under the control of the first control terminal and the second control terminal. The second control unit is used for outputting the second power supply voltage to the second node in response to the first power supply voltage on the first node, and is further used for outputting the second power supply voltage to the first node in response to the first power supply voltage on the second node.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 4, 2024
    Inventors: Dongsheng LI, Longfei FAN, Qian WU
  • Patent number: 12024582
    Abstract: Preparation method for a polyurethane optical resin and applications thereof. The preparation method for the polyurethane optical resin comprises: a raw material composition comprising isocyanate and a polythiol compound undergoes a polymerization to produce the polyurethane optical resin. The turbidity value of the isocyanate used in the raw material composition is controlled at ?2 NTU. The polyurethane optical resin produced is applicable in manufacturing optical products.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: July 2, 2024
    Assignees: WANHUA CHEMICAL GROUP CO., LTD., WANHUA CHEMICAL (NINGBO) CO., LTD.
    Inventors: Jianfeng Li, Yonghua Shang, Qian Wu, Fulin Zhu, Peng Wang, Hao Chen, Peimeng Shi, Weiqi Hua, Yuan Li
  • Publication number: 20240215372
    Abstract: Disclosed are display panels and display apparatuses. A display panel includes a base substrate, a light-emitting layer located on the base substrate, an insulating material structure, a color conversion layer, and an auxiliary layer. The light-emitting layer includes a plurality of light-emitting structures arranged at intervals. The insulating material structure is located on a side of the light-emitting layer facing away from the base substrate, and includes organic and inorganic layers arranged alternately. The color conversion layer is located on a side of the insulating material structure facing away from the base substrate, and includes a plurality of color conversion portions with a shading portion located between adjacent color conversion portions.
    Type: Application
    Filed: June 22, 2021
    Publication date: June 27, 2024
    Inventors: Yujie LIU, Song YANG, Ge SHI, Pengxia LIANG, Zheng FANG, Yanliu SUN, Jiahui HAN, Qian WU, Hongpeng LI
  • Publication number: 20240188367
    Abstract: A display panel and a display apparatus are disclosed. The display panel includes multiple light emitting device groups, multiple light exiting part groups and multiple optical structure units, wherein each light emitting device group includes multiple light emitting devices including first and second light emitting devices, for emitting light of a preset color; each light exiting part groups includes first and second color conversion parts; an orthographic projection of each optical structure unit on the first base substrate covers an orthographic projection of at least one light emitting device group on the first base substrate, each optical structure unit is to direct light emitted by the first and second light emitting devices to the first and second color conversion parts, respectively, the first and second color conversion parts are to convert light of the preset color into light of a first color and light of a second color, respectively.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 6, 2024
    Inventors: Yujie LIU, Song YANG, Qian WU, Zheng FANG, Ge SHI, Yanliu SUN, Jiahui HAN, Pengxia LIANG, Hongpeng LI
  • Publication number: 20240186329
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate, a plurality of data lines arranged on the base substrate and extending in a first direction, a plurality of gate lines arranged on the base substrate and extending in a second direction, and a plurality of sub-pixels. Each sub-pixel at least includes a first aperture region and a second aperture region spaced apart from each other in the first direction, the second aperture region is offset in the second direction with respect to the first aperture region, and an offset distance is less than or equal to a width of the first aperture region in the second direction.
    Type: Application
    Filed: August 30, 2021
    Publication date: June 6, 2024
    Inventors: Jiahui HAN, Pengxia LIANG, Zheng FANG, Ge SHI, Yanliu SUN, Yujie LIU, Qian WU, Song YANG, Hongpeng LI, Hyunsic CHOI, Weili ZHAO, Kuanjun PENG