Patents by Inventor XiaoChuan Wang

XiaoChuan Wang 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: 12272295
    Abstract: Provided is a pixel circuit. The pixel circuit includes a data writing circuit, a light-emission adjusting circuit, a light-emission control circuit, and a light-emission driving circuit; wherein the data writing circuit is coupled to a gate signal terminal, a first data signal terminal and a first node; the light-emission adjusting circuit is coupled to a target signal terminal, the first node and a second node; the light-emission control circuit is coupled to the second node, a reference signal terminal, a light-emission control signal terminal and a third node; the light-emission driving circuit is coupled to the third node, the gate signal terminal, a first power supply terminal, a second data signal terminal and a light-emitting element.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 8, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ning Cong, Minghua Xuan, Can Zhang, Xiaochuan Chen, Lijun Yuan, Qi Qi, Can Wang, Jinfei Niu
  • Publication number: 20250113636
    Abstract: The disclosure provides a fingerprint recognition module and a display apparatus, including: a base substrate; a photosensitive device layer above the base substrate and including a plurality of photosensitive devices; a bias metal layer and a noise reduction metal layer sequentially on the side of the photosensitive device layer distant from the base substrate; a light guide film layer including at least two light shielding layers arranged in a stacked manner, and a microlens layer on the side of the light guiding film layer facing away from the photosensitive device layer and including a plurality of microlenses. Each of the light shielding layers is provided with light transmitting holes arranged in an array, the light transmitting holes in all the light shielding layers are provided in a one-to-one correspondence manner. An orthogonal projection of the microlens covers the orthogonal projections of the light transmitting holes on the base substrate.
    Type: Application
    Filed: July 1, 2022
    Publication date: April 3, 2025
    Inventors: Xiaoquan HAI, Xiaochuan CHEN, Lei WANG, Yingzi WANG
  • Patent number: 12266679
    Abstract: A display substrate and a display device are provided. The display substrate includes light emitting diode chips, each light emitting diode chip includes light emitting units which respectively emit light of different colors, each light emitting unit includes a first electrode, a light emitting layer, a base and a second electrode, and the base and the second electrode are respectively located at both sides of the light emitting layer. In each light emitting diode chip, the light emitting units share the base and the first electrode, the light emitting layers of the light emitting units emit light of the same color, and at least one light emitting unit further includes a first color conversion layer located at a side of the base away from the light emitting layer, so as to convert first color light emitted by the light emitting layer into second color light.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: April 1, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can Wang, Wei Li, Lijun Yuan, Jingjing Zhang, Can Zhang, Jinfei Niu, Ning Cong, Minghua Xuan, Xiaochuan Chen, Xue Dong, Qi Qi
  • Patent number: 12251699
    Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: March 18, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaochuan Chen, Xiaoliang Ding, Lei Wang, Changfeng Li, Pinchao Gu
  • Publication number: 20250089417
    Abstract: The present disclosure provides a display apparatus, a display panel and a method of preparing the same. A display panel includes: a base substrate; and a plurality of light-emitting units provided on the base substrate, where each of the light-emitting units includes a first electrode, a first semiconductor layer, a light-emitting layer, a second semiconductor layer, and a second electrode which are stacked, the first electrode is provided on a side of the second electrode facing away from the base substrate, and the plurality of light-emitting units share a common first electrode. The present disclosure can improve display resolution.
    Type: Application
    Filed: July 19, 2022
    Publication date: March 13, 2025
    Inventors: Can WANG, Xiaochuan CHEN, Minghua XUAN, Can ZHANG, Ning CONG, Jinfei NIU, Jingjing ZHANG
  • Publication number: 20250078726
    Abstract: A pixel circuit, a driving method thereof, a display substrate and a display device are disclosed. The pixel circuit includes a driving circuit and a light-emitting element, the driving circuit is configured to provide a driving current and control a conducting duration of a current pathway between the first power supply terminal and the second power supply terminal; the light-emitting element is configured to receive the driving current in the current pathway and emit light; the driving circuit includes a current control sub-circuit and a duration control sub-circuit; the current control sub-circuit is configured to provide a driving current to the first node under the control of the first scanning signal terminal, the first data signal terminal and the first power supply terminal in a display stage and a non-display stage.
    Type: Application
    Filed: June 17, 2022
    Publication date: March 6, 2025
    Inventors: Can ZHANG, Ning CONG, Can WANG, Jinfei NIU, Jingjing ZHANG, Minghua XUAN, Xiaochuan CHEN
  • Publication number: 20250079512
    Abstract: A material composition to prepare a polymer electrolyte precursor composition capable to form a solid polymer electrolyte, which has: A) a comb-branched polymer with pendant functional groups; B)surface-modified silica particles; and C) a polymerizable solvent or a crosslinker; wherein the silica particles are capable to be dispersed in the polymerizable solvent or a non-polymerizable volatile organic solvent and form a colloidal silica dispersion can be made. The material composition can be used in preparation of a solid polymer electrolyte in a lithium ion battery to improve performance, a polymer electrolyte precursor composition, a preparation method of a solid polymer electrolyte, a method to prepare a lithium ion battery, a solid polymer electrolyte, an electrochemical device and a device.
    Type: Application
    Filed: May 25, 2021
    Publication date: March 6, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Feifei Wang, Xiaochuan Xu, Jing Feng, Xiaowei Tian, Minghui Chen, Huiming Xiong, Wei Wei, Donglei You
  • Publication number: 20250076705
    Abstract: A light emitting substrate is provided. The light emitting substrate includes a light source; a first light modulation layer having a first micro structure on a side closer to the light source; and a second light modulation layer having a second micro structure on a side away from the light source.
    Type: Application
    Filed: December 16, 2022
    Publication date: March 6, 2025
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Xianqin Meng, Jin Yang, Pengxia Liang, Fang Cheng, Weiting Peng, Wei Wang, Xiaochuan Chen
  • Patent number: 12245450
    Abstract: An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and two double-layer adjusting units stacked on the reflective layer, each including an insulating layer and a conductive layer sequentially arranged and directly contacted in a direction away from the reflective layer. For at least one unit, a via hole is provided in the insulating layer, an electrode lead formed integrally with the conductive layer is provided in the via hole, and electrically connected to the reflective layer through the electrode lead. In each unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold configured to control the thickness of the insulating layer. The conductive layer farthest from the reflective layer locates on different levels in light-emitting regions of different types of light-emitting devices.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: March 4, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Can Zhang, Xiaochuan Chen, Can Wang, Han Yue, Ning Cong, Ming Yang, Minghua Xuan
  • Publication number: 20250064939
    Abstract: The present disclosure provides a Lipid-Based Enhancement Agent being a compound of Formula (I), (II), (III), or (IV): or pharmaceutically acceptable salts thereof, and related conjugates. The present disclosure also relates to uses of the Lipid-Based Enhancement Agents and conjugates, e.g., in delivering nucleic acid and/or treating or preventing diseases.
    Type: Application
    Filed: July 24, 2024
    Publication date: February 27, 2025
    Inventors: Weimin WANG, Xiaochuan CAI, Jun JIANG, Shiyu WANG
  • Publication number: 20250070242
    Abstract: A monomer composition is made, particularly to prepare a polymer electrolyte precursor composition capable of forming a solid polymer electrolyte. The monomer composition includes A) an alkylene oxide-based monomer and B) a siloxane monomer. A copolymer electrolyte precursor composition is made for preparation of a solid polymer electrolyte. A polymerization method prepares solid copolymer electrolyte. A copolymer, a solid copolymer electrolyte, and a solid-state lithium secondary battery are made. A method to prepare a solid-state lithium secondary battery is developed, and another method improves electrolyte mechanical property, ionic conductivity, and/or cycling performance in a lithium secondary battery by preparing a solid polymer electrolyte the monomer. An electrochemical device and a device are also provided.
    Type: Application
    Filed: July 13, 2022
    Publication date: February 27, 2025
    Applicant: Evonik Operations GmbH
    Inventors: Xiaochuan XU, Jing Feng, Christos Sarigiannidis, Jan Blankenburg, Xiayin Yao, Minghui Chen, Xiaowei Tian, Bo Gao, Lin Shen, Zhiyan Wang, Jia Wang
  • Publication number: 20250071508
    Abstract: An electronic device includes a transceiver configured to receive information related to an action request or rule. The electronic device further includes a processor operatively coupled to the transceiver. The processor is configured to determine that the action is location based, and identify a zone within which the electronic device is located. The identification of the zone is based on at least one of a first reception by the transceiver of at least one signal indicative of a location of the electronic device, and a second reception by the transceiver of at least one response to a transmission of a signal indicative of a location of the electronic device. The processor is further configured to trigger an action based on the action request or rule and the identified zone.
    Type: Application
    Filed: March 22, 2024
    Publication date: February 27, 2025
    Inventors: Daoud Burghal, Hao Chen, Han Wang, Samuel Albert, Xiaochuan Ma, Yan Xin, Russell Ford, Yong Ren
  • Publication number: 20250059540
    Abstract: The disclosure relates to isolated oligonucleotides comprising duplex regions targeting angiopoietin-like 3 (ANGPTL-3), and delivery systems, kits and compositions comprising same, and methods of using same for inhibiting or downregulating ANGPTL-3.
    Type: Application
    Filed: June 28, 2024
    Publication date: February 20, 2025
    Inventors: Chunyang ZHANG, Shiyu WANG, Xiaochuan CAI, Weimin WANG, Zhongfa YANG
  • Patent number: 12232357
    Abstract: Disclosed in the present disclosure are a display device and a display apparatus. The display device includes: a first substrate and a second substrate opposite to the first substrate, a light-emitting pixel array between the first substrate and the second substrate, a reflective plate at a backlight side of the light-emitting pixel array, and a polarization conversion structure and a polarization filtering structure which are successively arranged at a light emission side of the light-emitting pixel array; the polarization filtering structure is for filtering light emitted from the light-emitting pixel array side to the polarization filtering structure, so that target polarized light is transmitted, and non-target deflected light is reflected back; and the polarization conversion structure is for converting transmitted circularly polarized light into linearly polarized light, or converting transmitted linearly polarized light into circularly polarized light.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: February 18, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Xianqin Meng, Xiaochuan Chen, Wei Wang, Can Wang, Weiting Peng, Sen Ma, Yishan Tian
  • Patent number: 12222729
    Abstract: A target tracking method and device, relating to the field of vehicles. The method comprises: reading a target fusion list at the current moment, wherein the target fusion list comprises a target attribute set corresponding to each environment target in one or more environment targets, and the target attribute set comprises parameter attribute sets, measured by one or more sensors, of the environment targets; determining whether the target fusion list at the current moment is an initial target fusion list or not; and if the target fusion list at the current moment is not the initial target fusion list, determining a target tracking list at the current moment according to the target fusion list at the current moment and a stored target tracking list at the previous moment, wherein the target tracking list comprises a parameter attribute set corresponding to each screened environment target and a fusion tracking ID.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 11, 2025
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Tianpei Wang, Longbao Zhen, Jianyong Ge, Yaxing Ren, Kai Zhang, Rutao Han, Lin He, Xiaochuan Li, Xiao Yang
  • Patent number: 12219795
    Abstract: Provided are a display substrate and a preparation method thereof, and a display device. The display substrate includes a base substrate, a light-emitting element disposed on the base substrate, and an encapsulation layer disposed on the light-emitting element, the display substrate further comprises a driving circuit connected with the light-emitting element and configured to drive the light-emitting element, the driving circuit comprises a driving transistor which comprises an active layer located inside the base substrate; the encapsulation layer comprises a first gradient layer and a second gradient layer stacked along a direction away from the base substrate, a content of oxygen element in the first gradient layer gradually decreases, and a content of carbon element in the second gradient layer gradually increases along the direction away from the base substrate.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 4, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Qing Wang, Kuanta Huang, Xiaochuan Chen, Dacheng Zhang
  • Publication number: 20250040412
    Abstract: Disclosed are a display panel and a near-eye display apparatus. The display panel includes a central display region and an angle-customized display region surrounding the central display region, wherein the central display region and the angle-customized display region each includes a plurality of sub-pixels, a sub-pixel includes a light emitting device and a metasurface device corresponding to the light emitting device, a metasurface device in the angle-customized display region is configured such that light emitted by a corresponding light emitting device is deflected at a customized angle corresponding to the angle-customized display region.
    Type: Application
    Filed: July 28, 2022
    Publication date: January 30, 2025
    Inventors: Weiting PENG, Wei WANG, Qiuyu LING, Xianqin MENG, Pengxia LIANG, Xiaochuan CHEN
  • Publication number: 20250040327
    Abstract: Embodiments of the present application provide a display panel, a display device, and a method for manufacturing the display panel. The display panel includes a substrate, a light emitter, a first electrode and a light collimating unit. The light emitter is on a side of the substrate. The first electrode is on a side of the light emitter away from the substrate. The light collimator is on a side of the first electrode away from the substrate, and the light collimator includes at least one microstructure, in a direction away from the substrate, a cross-sectional area of each of the at least one microstructure decreases.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 30, 2025
    Inventors: Jingjing ZHANG, Can WANG, Xiaochuan CHEN, Minghua XUAN, Can ZHANG, Ning CONG, Jinfei NIU
  • Publication number: 20250035995
    Abstract: The present disclosure provides an array substrate, a liquid crystal display panel and a liquid crystal display device, including: a base substrate; gate lines each extending in a first direction on the base substrate; data lines each extending in a second direction intersecting the first direction; pixel units located in regions defined by the gate lines and the data lines; each pixel unit has a first side and a second side each extending in the second direction and opposite to each other in the first direction; each pixel unit includes a first electrode including a plurality of strip-shaped 10 electrodes, at least part of the strip-shaped electrodes each have a first part and a second part extending in different directions, first parts are connected at the first side, second parts are disconnected at the second side, and lengths of the first part and the second part are different.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventors: Meina YU, Zheng FANG, Hyunsic CHOI, Pengxia LIANG, Xiaochuan CHEN, Hui ZHANG, Liwei LIU, Changfeng LI, Fuqiang LI, Yuyao WANG, Ge SHI, Jiahui HAN, Song YANG, Yujie LIU, Shiyu ZHANG, Yanliu SUN
  • Patent number: 12211083
    Abstract: A method for recommending a product, includes: providing product information having a product description, a main image, and a plurality of alternate images; for each alternate image: performing saliency segmentation to obtain a segment and a background, defining a segment bounding box enclosing the segment, extracting image feature from the segment bounding box, extracting textual feature from the product description, extracting main image feature from the main image, matching the image feature of the segment bounding box to the textual feature and the main image feature, and determining the alternate image as a qualified alternate image if the image feature of the segment bounding box matches the textual feature and the main image feature; and when a number of the qualified alternate image equals to or is greater than a threshold number, recommending the product to customers.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: January 28, 2025
    Assignee: BEIJING WODONG TIANJUN INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Chi Zhang, Xiaochuan Fan, Yong Yang, Xincheng Wang, Shiliang Diao, Lingfei Wu, Yun Xiao