Patents by Inventor Yu An

Yu An 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: 12256737
    Abstract: Disclosed are a water-soluble chlorhexidine antimicrobial agent and a preparation method therefor and use thereof. The present disclosure takes hyaluronic acid as a raw material to prepare a hyaluronic acid aqueous solution or organic solution, then the hyaluronic acid aqueous solution or organic solution and a chlorhexidine solution are subjected to a complexation reaction, an insoluble substance therein is removed, and then the resulting solution is dried to obtain the water-soluble chlorhexidine antimicrobial agent, namely hyaluronic acid chlorhexidine. The hyaluronic acid chlorhexidine has a good broad-spectrum antimicrobial performance, and excellent water solubility.
    Type: Grant
    Filed: May 13, 2024
    Date of Patent: March 25, 2025
    Assignee: Jiangnan University
    Inventors: Kai Gong, Xiuyun Han, Haoran Li, Ying Dong, Huimin Zhang, Huiru Feng, Yanqin Liu, Xiangxiang Yu
  • Patent number: 12262647
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a spacer adjacent to the MTJ, a liner adjacent to the spacer, and a first metal interconnection on the MTJ. Preferably, the first metal interconnection includes protrusions adjacent to two sides of the MTJ and a bottom surface of the protrusions contact the liner directly.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: March 25, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Patent number: 12262646
    Abstract: A method for fabricating a semiconductor device includes the steps of first forming a first inter-metal dielectric (IMD) layer on a substrate and a metal interconnection in the first IMD layer, forming a magnetic tunneling junction (MTJ) and a top electrode on the metal interconnection, forming a spacer adjacent to the MTJ and the top electrode, forming a second IMD layer around the spacer, forming a cap layer on the top electrode, the spacer, and the second IMD layer, and then patterning the cap layer to form a protective cap on the top electrode and the spacer.
    Type: Grant
    Filed: December 25, 2023
    Date of Patent: March 25, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen
  • Patent number: 12262627
    Abstract: A composition comprising: an organic semiconductor comprising one or more aromatic or heteroaromatic moieties; one or more cations covalently bonded to the organic semiconductor, or to a second material; and at least one anion donor selected from the class of divalent and higher valent anions; wherein the organic semiconductor has an electron affinity between 1.5 and 4.5 eV.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 25, 2025
    Assignee: National University of Singapore
    Inventors: Peter Kian-Hoon Ho, Lay-Lay Chua, Rui-Qi Png, Cindy Guan-Yu Tang
  • Patent number: 12262611
    Abstract: Disclosed are a display panel and a display device. The display panel comprises: a base substrate, a plurality of scanning lines, a first insulating layer, a plurality of data lines, an interlayer insulating layer, and an auxiliary power line. The auxiliary power line comprises: a plurality of sub-auxiliary power lines and a plurality of auxiliary conduction lines; the plurality of sub-auxiliary power lines are arranged in a first direction and extend in a second direction, and two sub-auxiliary power lines that are at least partially adjacent are electrically connected by means of at least one auxiliary conduction line; the orthographic projection of at least one of the plurality of auxiliary conduction lines on the base substrate does not overlap the orthographic projections of the scanning lines on the base substrate.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Huijun Li, Tingliang Liu, Tinghua Shang, Huijuan Yang, Lulu Yang, Xiaofeng Jiang, Yi Qu, Xin Zhang, Meng Zhang, Junxi Wang, Siyu Wang, Lu Bai, Jie Dai, Hao Zhang, Yu Wang, Mengqi Wang
  • Patent number: 12262566
    Abstract: An optoelectronic module, including a substrate, a covering member, a light emitting element, and a light receiving element, is provided. The covering member is disposed on the substrate and includes an upper cover portion, a peripheral sidewall portion connected to the upper cover portion, and an inside partition delimiting a first cavity and a second cavity. The first cavity is separated from the second cavity. The light emitting element is disposed on the substrate as corresponding to the first cavity. The light receiving element is disposed on the substrate as corresponding to the second cavity. The inside partition has a first inner wall surface located in the first cavity and a second inner wall surface located in the second cavity. A first protruded-recessed structure is formed on the first inner wall surface.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 25, 2025
    Assignee: Life-On Technology Corporation
    Inventors: Jui Lin Tsai, Chien Tien Wang, Shu-Hua Yang, Hsin Wei Tsai, You-Chen Yu
  • Patent number: 12262608
    Abstract: Disclosed is a display substrate including a base substrate, which includes first and second display regions, and at least one first data line. The first display region includes first and second sub-display regions located on opposite sides of the second display region along a first direction and a third sub-display region located on at least one side of the second display region along a second direction. The first data line includes a first sub-data line located in the first sub-display region and connected with a pixel circuit of the first sub-display region, a second sub-data line located in the second sub-display region and connected with a pixel circuit of the second sub-display region, and a third sub-data line which is connected with the first and second sub-data lines, located in the third sub-display region, and connected with at least one second pixel circuit of the third sub-display region.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianchang Cai, Chi Yu, Bo Shi, Yudiao Cheng, Zhi Wang, Benlian Wang
  • Patent number: 12262564
    Abstract: An image sensor includes a semiconductor substrate, a first isolation structure, a visible light detection structure, and an infrared light detection structure. The semiconductor substrate has a first surface and a second surface opposite to the first surface in a vertical direction. The first isolation structure is disposed in the semiconductor substrate for defining pixel regions in the semiconductor substrate. The visible light detection structure and the infrared light detection structure are disposed within the same pixel region, and a first portion of the visible light detection structure is disposed between the second surface of the semiconductor substrate and the infrared light detection structure in the vertical direction. The infrared light detection structure includes an epitaxial structure disposed in the semiconductor substrate, and the visible light detection structure includes a doped region including a material identical to a material of the semiconductor substrate.
    Type: Grant
    Filed: May 28, 2024
    Date of Patent: March 25, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventor: Cheng-Yu Hsieh
  • Patent number: 12261993
    Abstract: A stereoscopic display system and a control method of the stereoscopic display system are provided. A rotation device is controlled to rotate at 2n times an image input frequency, so that the rotation device respectively completes n rotations during a period in which stereoscopic glasses receive a left-eye image and a period in which the stereoscopic glasses receive a right-eye image.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: March 25, 2025
    Assignee: Coretronic Corporation
    Inventors: Chun-Hsiung Chuang, Yen-Mo Yu, Wen-Chen Chen
  • Patent number: 12261745
    Abstract: Embodiments of this application disclose example communication port management methods and example related devices to manage a plurality of communication ports on a communication device connection panel. One example method includes obtaining at least two local images of the communication device connection panel, where each local image corresponds to one local area of the communication device connection panel, and where each of the plurality of communication ports is attached with a port label that identifies each communication port. An overall port information matrix of the communication device connection panel is generated based on the at least two local images, where the overall port information matrix indicates a port identifier of each communication port in the plurality of communication ports and a relative location of each communication port in an overall area of the communication device connection panel. Communication port management is performed based on the overall port information matrix.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: March 25, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yang Yu, Qinxian Lin, Yida Wen
  • Patent number: 12258686
    Abstract: A spun heather yarn includes first pre-colored staple fibers comprising first polyester fibers dyed with a first cationic dyestuff, and second pre-colored staple fibers comprising second polyester fibers dyed with a second cationic dyestuff. A knitted heather fabric includes a plurality of the spun heather yarns knitted together to form the knitted heather fabric. The first and/or second pre-colored staple fibers may have contrasting colors. A method of manufacturing a spun heather yarn includes preparing a plurality of first pre-colored staple fibers by dyeing first uncolored staple fibers using a first cationic dyestuff, preparing a plurality of second pre-colored staple fibers by separately dyeing second uncolored staple fibers using a second cationic dyestuff, and spinning the first and second pre-colored staple fibers together to form the spun heather yarn. The spun heather yarns may then be knitted together to form a heather fabric.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: March 25, 2025
    Assignee: Winds Enterprises Limited
    Inventors: Paul Urban Geiwald, Lean Teik Heng, Yu Chung Lo
  • Patent number: 12258682
    Abstract: The present invention belongs to the field of functional fibrous materials, and discloses a magnetic fibrous material and a preparation method and application thereof. A polymer and a magnetic load raw material are dissolved in a solvent to obtain a uniform spinning solution; a solute component that reacts with the magnetic load raw material is added into a coagulation bath solvent to obtain a reactive coagulation bath solution; the spinning solution is electrospun, and the produced fiber is collected with the reactive coagulation bath solution, so that the magnetic load raw material in the fiber reacts in situ with the solute in the reactive coagulation bath solution to obtain the magnetic fibrous material.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: March 25, 2025
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Linge Wang, Yifan Jia, Qianqian Yu, Yang Wu
  • Patent number: 12257106
    Abstract: Provided are an ultrasound diagnosis apparatus connected to wireless ultrasound probes and a method of operating the ultrasound diagnosis apparatus. The ultrasound diagnosis apparatus includes: a communicator connected with a plurality of different wireless probes through a wireless communication method by receiving pairing reception signals from the plurality of wireless ultrasound probes; a controller configured to control the communicator to wirelessly connect the ultrasound diagnosis apparatus with the plurality of wireless ultrasound probes and to wirelessly receive status information regarding the connected plurality of wireless ultrasound probes; and a display configured to display a user interface (UI) indicating the received status information regarding the plurality of wireless ultrasound probes.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: March 25, 2025
    Assignee: SAMSUNG MEDISON CO. LTD.
    Inventors: Gil-ju Jin, Yu-ri Kim, Mi-jeoung Ahn, Jae-moon Jo
  • Patent number: 12257083
    Abstract: Saturation in at least one saturated ray is in a method including identifying a saturated ray corresponding to a first ray of a radiation source received at a radiation detector after passing through a reference point during a current view of the radiation detector, identifying at least one non-saturated ray corresponding to a second ray of the radiation source received at the radiation detector, and responsive to the identifying, adjusting a value for the saturated ray based on a value of the at least one non-saturated ray. The non-saturated ray can be a ray from an adjacent view of a current rotation, an adjacent view of a previous or subsequent rotation, or a conjugate ray. Methods of selecting a gain level to avoid saturation are also disclosed.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 25, 2025
    Assignee: Accuray Inc.
    Inventors: Zhicong Yu, Amit Jain, Daniel Gagnon, Chuanyong Bai, Marc Chappo
  • Patent number: 12257208
    Abstract: A box for drug management and recycle is provided, which includes a drug box body, a camera device, a card-swiping device, a display device, a processor, and a power supply. A RFID detection device and electronic locks are arranged in the recycle box. A wireless communication module, an early warning module and a processing module are arranged in the processor, and the processor is wirelessly connected to a server terminal. The acquisition and return of the drugs can be jointly completed through face recognition and card-swiping recognition, and can be specified to an individual according to the obtained employee number and other information, thus facilitating the strict management of drug and achieving the recycle of unwanted drug. Therefore, the recycle box has a broad clinical prospect.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 25, 2025
    Inventors: Hong Yu, Xin Yu, Hongyuan Lv, Zihao Huang
  • Patent number: 12256841
    Abstract: The invention relates to a lift table with an intelligent adjusting function and a method for intelligently adjusting the lift table. The lift table comprises a lift table body and an intelligent adjusting device arranged on the lift table. The intelligent adjusting device comprises an infrared pyroelectric detection unit, an infrared thermopile detection unit and a table-top height adjusting unit. The table-top height adjusting unit comprises a driving unit and a motor unit. The motor unit comprises a motor and a transmission device. The transmission device is connected between the motor and an adjustable table-top of the lift table body. The infrared pyroelectric detection unit and the infrared thermopile detection unit both are connected to the driving unit. The method is realized based on the lift table. The present invention can solve a health problem due to long-time use of the table by a user at a single posture.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: March 25, 2025
    Assignee: UE FURNITURE CO., LTD.
    Inventors: Tao Ma, Xiaoming Wang, Keting Wang, Hongchao Yu, Qiang Li, Pengfei Yu
  • Patent number: D1067903
    Type: Grant
    Filed: August 1, 2023
    Date of Patent: March 25, 2025
    Inventors: Hongliang Zhao, Jinshu Hu, Zhaoyang Xu, Shengqun Yu
  • Patent number: D1068034
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: March 25, 2025
    Assignee: ALEXANDER YEH INDUSTRY CO., LTD.
    Inventor: Ta-Yu Yeh
  • Patent number: D1068055
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 25, 2025
    Assignee: Delta Electronics, Inc.
    Inventors: Ko-Neng Huang, Yu-Hsiang Huang, Yen-Lin Chen
  • Patent number: D1068146
    Type: Grant
    Filed: March 27, 2024
    Date of Patent: March 25, 2025
    Inventor: Xiaojie Yu