Patents by Inventor An YU

An YU 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: 12295158
    Abstract: A silicon carbide semiconductor device includes a silicon carbide substrate having a first main surface and a second main surface opposite to the first main surface. A gate trench is provided in the first main surface. The gate trench is defined by side surfaces and a bottom surface. The side surfaces penetrate the source region and the body region to reach the drift region. The bottom surface connects to the side surfaces. The gate trench extends in a first direction parallel to the first main surface. The silicon carbide substrate further includes an electric field relaxation region that is the second conductive type, the electric field relaxation region being provided between the bottom surface and the second main surface and extending in the first direction, and a connection region that is the second conductive type, the connection region electrically connecting a contact region to the electric field relaxation region.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 6, 2025
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yu Saitoh, Takeyoshi Masuda
  • Patent number: 12292551
    Abstract: A compact optical imaging device with shortened focal length, for use in an imaging module and an electronic device, comprises first to fifth lenses. An image-side surface of the first lens is concave near an optical axis. An image-side surface of the third lens is concave near the optical axis. The second and fourth lenses have a negative refractive power. The third and fifth lenses have a positive refractive power. The optical imaging device satisfies formulas: 95°/mm<FOV/TL5<105°/mm and 1 mm?1<FNO/TL4<1.5 mm?1, FOV being a maximum field of view of the optical imaging device, TL5 being a distance from an object-side surface of the fifth lens to an image plane of the optical imaging device along the optical axis, FNO being a F-number of the optical imaging device, and TL4 being a distance from an object-side surface of the fourth lens to the image plane along the optical axis.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: May 6, 2025
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hsing-Chen Liu, Gwo-Yan Huang, Chia-Chih Yu
  • Patent number: 12292689
    Abstract: An alkaline cleaning composition is provided. The alkaline cleaning composition includes an alkaline compound, 5% to 40% by weight of propylene glycol monomethyl ether, 10% to 30% by weight of water, and a polar solvent. Wherein, the polar solvent includes acetals, glycol ethers, pyrrolidones, or a combination thereof, and the alkaline cleaning composition is free of benzenesulfonic acid.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 6, 2025
    Assignee: Daxin materials corporation
    Inventors: Hui-yi Tang, Tzu-chi Wang, Yu-nung Chen, Yi-cheng Chen
  • Patent number: 12295154
    Abstract: A wide bandgap semiconductor structure for an irradiation characteristic test includes a substrate with metal plates and a wide bandgap semiconductor part. The wide bandgap semiconductor part includes a gallium nitride layer, a barrier layer, P-type gallium nitride layers, source ohmic metal layers, and drain ohmic metal layers. The P-type gallium nitride layers are connected to a gate interconnection metal layer via gate metal layers and metal lead wires. A gate top metal layer is provided on the gate interconnection metal layer. Each source ohmic metal layer is provided with a source interconnection metal layer and source top metal layers. Each drain ohmic metal layer is provided with a drain interconnection metal layer and drain top metal layers. The wide bandgap semiconductor part is connected to the metal plates through the source top metal layers, the drain top metal layers, and the gate top metal layer.
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: May 6, 2025
    Assignee: NANJING UNIVERSITY
    Inventors: Feng Zhou, Yu Rong, Hai Lu, Weizong Xu, Dong Zhou, Fangfang Ren
  • Patent number: 12295126
    Abstract: Methods and systems for managing the operation of data processing systems are disclosed. A data processing system may include a computing device that may provide computer implemented services. To provide the computer implemented services, hardware components of the data processing system may need to operate in predetermined manners. To manage the operation of the hardware components, the data processing system may heat them when their temperatures fall outside of thermal operating ranges. To mitigate some risk associated with heating, the data processing system may proactively calibrate temperature sensors used to guide the heating process.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: May 6, 2025
    Assignee: Dell Products L.P.
    Inventors: Curtis Ray Genz, Yu-Hung Wang, Nicole Mutesi, Randy Alton Frazier, Donald W. Gerhart
  • Patent number: 12290503
    Abstract: Compositions are provided for the liquid oral administration of topiramate and its salts. The invention further provides methods for treating diseases and disorders using the compositions.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: May 6, 2025
    Assignee: Tulex Pharmaceuticals Inc.
    Inventors: Yu-Hsing Tu, Ashok Perumal, Kalyan Kathala, Romona Bhattacharya
  • Patent number: 12295123
    Abstract: A liquid cooling plate assembly includes a first liquid cooling plate, a second liquid cooling plate, a first connection tube and a second connection tube. The first liquid cooling plate includes a first heat dissipation part and a second heat dissipation part connected to each other. The first heat dissipation part has a first fluid chamber. The second heat dissipation part has a first fluid channel. The second liquid cooling plate includes a third heat dissipation part and a fourth heat dissipation part connected to each other. The third heat dissipation part has a second fluid chamber. The fourth heat dissipation part has a second fluid channel in fluid communication with the second fluid chamber. The first connection tube communicates the second fluid chamber with the first fluid chamber. The second connection tube communicates the second fluid channel with the first fluid channel.
    Type: Grant
    Filed: June 14, 2023
    Date of Patent: May 6, 2025
    Assignees: INVENTEC (PUDONG) TECHNOLOGY CORPORATION, INVENTEC CORPORATION
    Inventors: Jiang-jun Wu, Jingnan Zhao, Peng Yu
  • Patent number: 12293999
    Abstract: Routing arrangements for 3D memory arrays and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a memory array including a gate dielectric layer contacting a first word line and a second word line; and an oxide semiconductor (OS) layer contacting a source line and a bit line, the gate dielectric layer being disposed between the OS layer and each of the first word line and the second word line; an interconnect structure over the memory array, a distance between the second word line and the interconnect structure being less than a distance between the first word line and the interconnect structure; and an integrated circuit die bonded to the interconnect structure opposite the memory array, the integrated circuit die being bonded to the interconnect structure by dielectric-to-dielectric bonds and metal-to-metal bonds.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: May 6, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Bo-Feng Young, Sai-Hooi Yeong, Han-Jong Chia, Sheng-Chen Wang, Yu-Ming Lin
  • Patent number: 12295234
    Abstract: A display substrate includes a base substrate, a pixel definition layer, an isolation layer, and an isolated layer. The pixel definition layer includes pixel openings penetrating through the pixel definition layer. The isolation layer is not overlapping with the pixel openings. The isolation layer includes a first isolation portion and a second isolation portion. A slope angle formed by at least one side edge and a bottom edge in a cross section of the second isolation portion is an obtuse angle. There is a gap between the first isolation portion and the second isolation portion at the obtuse angle. The isolated layer includes a first isolated portion covering the isolation layer, and a second isolated portion and a third isolated portion on both sides of the first isolation portion respectively. The thickness of the first isolation portion is larger than the thickness of the isolated layer.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: May 6, 2025
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chuanxiang Xu, Shi Shu, Qi Yao, Guangcai Yuan, Haitao Huang, Yong Yu, Yang Yue, Zhongyuan Sun
  • Patent number: 12291399
    Abstract: Disclosed is an RFID-based automated sorting vehicle for real-time order verification, belonging to the technical field of order picking. The automated sorting vehicle is equipped with a picking processor, an RFID reader, a printer, a headphone and a plurality of cargo box placement locations, and an indicator is provided at each cargo box placement location. The picking processor can pre-store the storage location information of all items in the warehouse center. After importing the order fulfillment information into the picking processor, the picking processor generates picking instructions based on the order. During the order fulfillment process, the picking processor ensures the accuracy of item selection and placement by the picking personnel through the picking instructions and indicators. The picking processor also verifies the correctness of item selection by cross-referencing the item information read by the RFID reader with the content of the issued instructions.
    Type: Grant
    Filed: January 10, 2025
    Date of Patent: May 6, 2025
    Assignee: WUXI HYESOFT SOFTWARE TECHNOLOGY CO., LTD.
    Inventor: Liqun Yu
  • Patent number: 12293916
    Abstract: A method includes forming a dummy gate stack on a semiconductor fin, forming gate spacers on sidewalls of the dummy gate stack, forming a first inter-layer dielectric, with the gate spacers and the dummy gate stack being in the first inter-layer dielectric, removing the dummy gate stack to form a trench between the gate spacers, forming a replacement gate stack in the trench, and depositing a dielectric capping layer. A bottom surface of the dielectric capping layer contacts a first top surface of the replacement gate stack and a second top surface of the first inter-layer dielectric. A second inter-layer dielectric is deposited over the dielectric capping layer. A source/drain contact plug is formed and extends into the second inter-layer dielectric, the dielectric capping layer, and the first inter-layer dielectric.
    Type: Grant
    Filed: August 7, 2023
    Date of Patent: May 6, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Pei-Yu Chou, Tze-Liang Lee
  • Patent number: 12293042
    Abstract: An electronic device may have a display with touch sensors. One or more shielding layers may be interposed between the display and the touch sensors. The shielding layers may include shielding structures such as a conductive mesh structure and/or a transparent conductive film. The shielding structures may be actively driven or passively biased. In the active driving scheme, one or more inverting circuits may receive a noise signal from a cathode layer in the display and/or from the shielding structures, invert the received noise signal, and drive the inverted noise signal back onto the shielding structures to prevent any noise from the display from negatively impacting the performance of the touch sensors. In the passive biasing scheme, the shielding structures may be biased to a power supply voltage.
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: May 6, 2025
    Inventors: Rungrot Kitsomboonloha, Donggeon Han, Jason N Gomez, Kyung Wook Kim, Nikolaus Hammler, Pei-En Chang, Saman Saeedi, Shih Chang Chang, Shinya Ono, Suk Won Hong, Szu-Hsien Lee, Victor H Yin, Young-Jik Jo, Yu-Heng Cheng, Joyan G Sanctis, Hongwoo Lee
  • Patent number: 12293792
    Abstract: A voltage prediction method, a memory storage device and a memory control circuit unit are disclosed. The method includes: reading a plurality of memory cells in a rewritable non-volatile memory module by using a first read voltage level to obtain count information, and the first read voltage level is configured to distinguish a first state and a second state adjacent to each other in a threshold voltage distribution of the memory cells, and the count information reflects a total number of first memory cells meeting a target condition among the memory cells; and predicting a second read voltage level according to the count information, and the second read voltage level is configured to distinguish a third state and a fourth state adjacent to each other in the threshold voltage distribution.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: May 6, 2025
    Assignee: PHISON ELECTRONICS CORP.
    Inventors: Po-Cheng Su, Po-Hao Chen, Yu-Cheng Hsu, Wei Lin
  • Patent number: 12294023
    Abstract: A device includes a fin protruding from a semiconductor substrate; a gate stack over and along a sidewall of the fin; a gate spacer along a sidewall of the gate stack and along the sidewall of the fin; an epitaxial source/drain region in the fin and adjacent the gate spacer; and a corner spacer between the gate stack and the gate spacer, wherein the corner spacer extends along the sidewall of the fin, wherein a first region between the gate stack and the sidewall of the fin is free of the corner spacer, wherein a second region between the gate stack and the gate spacer is free of the corner spacer.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: May 6, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Ping Chen, Kuei-Yu Kao, Shih-Yao Lin, Chih-Han Lin, Ming-Ching Chang, Chao-Cheng Chen
  • Patent number: 12293725
    Abstract: A display substrate, a manufacturing method and a display device are provided. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.
    Type: Grant
    Filed: December 19, 2023
    Date of Patent: May 6, 2025
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Bai, Haigang Qing, Pengfei Yu, Jie Dai, Xiaofeng Jiang
  • Patent number: 12295115
    Abstract: A stabilizing fixture to hold and stabilize a server contained within different sizes of server cabinets includes a base, a pressing component and an adjusting component. The pressing component is slidably coupled with the base in a first direction. A first pressing surface is defined on the pressing component for pressing a server. The adjusting component includes a screw and a nut. When the screw is rotated relative to the nut, the nut is driven to move in a second direction, and the nut acts on the pressing component to drive the pressing component in the first direction to press the server. As the pressing component moves along the first direction, the distance between the two pressing component changes to accommodate servers of different sizes.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: May 6, 2025
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Bin-Bin Yang, Han-Yu Li, Ya-Ni Zhang, Meng-Ya Cui
  • Patent number: 12293857
    Abstract: A semiconductive composite material comprising a non-polar organic polymer, a polar organic copolymer, and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 6, 2025
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Tian Lan, Xindi Yu, Michael Q. Tran, Paul J. Brigandi, Jeffrey M. Cogen, Timothy J. Person, Yichi Zhang, Junsi Gu, Jessica Ye Huang, Casey A. Wolf
  • Patent number: 12294424
    Abstract: A device includes at least a first and a second antenna array module. The first antenna array module serves a first frequency band, the first antenna array module having a first antenna array surface that is substantially perpendicular to a first boresight and oriented substantially parallel to a first surface of the device adjacent to the first antenna array module, the second antenna array module serves a second frequency band, the second antenna array module having a second antenna array surface that is substantially perpendicular to a second boresight and oriented at an angle relative to a second surface of the wireless communication device adjacent to the second antenna array module, and the device transmits an indication of a set of transmission configuration indicator (TCI) states for use in the first frequency band and the second frequency band, the set of TCI states being selected based on the angle.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: May 6, 2025
    Assignee: QUALCOMM Incorporated
    Inventors: Vasanthan Raghavan, Mohammad Ali Tassoudji, Yu-Chin Ou, Junyi Li
  • Patent number: 12293134
    Abstract: According to some embodiments, a method includes: receiving, by a client device, speech of a user during a screen sharing session; transcribing, by the client device, the speech into text; analyzing, by the client device, the text to identify one or more UI elements referenced within the speech, the one or more UI elements visible within the screen sharing session; and highlighting the one or more UI elements visible on the client device.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: May 6, 2025
    Inventors: Hao Wu, Taodong Lu, Yu Xin
  • Patent number: 12293493
    Abstract: One embodiment of the present invention sets forth a technique for intelligently accessing one or more different hardware-based mechanisms for cropping out, blurring or blocking private content in a live preview image generated for the camera and in media recorded by the camera. The technique incudes receiving input regarding a plurality of objects to be concealed in media captured by an imaging device and identifying at least one of the plurality of objects in a field of view of the imaging device. Further, the technique includes modifying the at least one of the plurality of objects in a live preview image or media captured by the imaging device using one or more hardware-based actuators, where the modifying the at least one of the plurality of objects causes the one of the plurality of objects to be concealed.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: May 6, 2025
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Shaomin Xiong, Lidu Huang, Michael Andrew Brookmire, Dongmin Yang, Fei Liu, Yizhi Xiong, Zhaochun Yu