Patents by Inventor Chao Yang

Chao Yang 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: 20240079294
    Abstract: A semiconductor device is provided. The semiconductor device includes a first source/drain of a first semiconductor device, and a second source/drain of a second semiconductor device. The semiconductor device further includes a source/drain contact adjoining a first side of the first source/drain, a frontside via adjoining the source/drain contact, and a backside electric contact adjoining a first side of the second source/drain, wherein the backside electric contact is on a side opposite the source/drain contact, and a conductive alignment region. The device further includes a backside interconnect electrically connected to the conductive alignment region, wherein the backside interconnect is on the same side of the first and second source/drain as the backside electric contact, and an alignment region via electrically connected to the conductive alignment region, wherein the alignment region via is on the same side of the first and second source/drain as the source/drain contact and frontside via.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Tao Li, Ruilong Xie, Chih-Chao Yang, David Wolpert
  • Publication number: 20240078234
    Abstract: An apparatus, a method, and a storage medium for database pagination. The apparatus, method, and storage medium are configured to perform following processes, including: acquiring a pagination request from a user; determining a query parameter based on the pagination request; determining a corresponding pagination pattern and a request data amount based on the query parameter; determining a target query mode based on the request data amount; generating a query task based on the pagination pattern and the target query mode; obtaining at least one first query result based on the query task; determining a target result set based on the at least one first query result; and paging the target result set based on the pagination pattern and the target query mode to obtain multiple pages of pagination data.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 7, 2024
    Applicant: Starlord (Cayman) Limited
    Inventors: Chao XIE, Xuan YANG, Xiaofan LUAN, Enwei JIAO
  • Publication number: 20240079549
    Abstract: This application relates to a tab flattening device. The tab flattening device includes: a roller configured to convey an electrode plate, a cover, and a flattening portion. The surface of the roller is in contact with the electrode plate in a contact region. The cover surrounds the contact region peripherally and includes a feed-in guide surface oriented toward the contact region. The flattening portion is disposed protrusively on the feed-in guide surface, and located opposite to a tab of the electrode plate. A tab guide surface is formed on the flattening portion. Along a feed-in direction of the electrode plate, the flattening portion is at least partially located upstream of the contact region.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Guozhong YANG, Xiangli SUN, Fengdan LI, Xiong QIN, Minjiang XU, Xu PEI, Xiaoping WU, Chao YANG
  • Publication number: 20240075439
    Abstract: Disclosed is a multifunctional kneading-type slurry producing machine, which includes a base frame and a screw. The base frame is provided with a kneading tube and a dispersing cavity. The kneading tube is provided with a kneading cavity, a powder inlet, a slurry inlet, and a slurry outlet, and the powder inlet, the slurry inlet and the slurry outlet are all communicated with the kneading cavity. The screw is threaded through the kneading cavity and pivotally connected to the base frame. The dispersing cavity is provided with a dispersing zone inlet and a dispersing zone outlet, and is configured to accommodate a dispersing stator and a dispersing rotor interacting with the dispersing stator. A shank portion of the screw is threaded through and drivingly connected to the dispersing rotor.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: ONGOAL TECHNOLOGY CO., LTD.
    Inventors: Xie WANG, Hailun YANG, Chao YUAN, Xiaobing DAI, Jie HE
  • Patent number: 11919072
    Abstract: The present invention discloses a preparation process of multi-component spherical alloy powder, which adopts a plasma rotation electrode process (PREP) method to prepare the multi-component spherical alloy powder. The multi-component alloy includes at least one of refractory metals and compounds thereof, specifically including tungsten, molybdenum, tantalum, niobium, rhenium, tungsten carbide, tantalum carbide and the like.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: March 5, 2024
    Assignee: ZHENG ZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING
    Inventors: Zhihui Lu, Hongtao Yang, Xudong Si, Zhiyang Sun, Leile Zhang, Guangfei You, Yiyong Wu, Chao Chen
  • Patent number: 11920010
    Abstract: The disclosure discloses a heat-sealable polyester film, including a base layer and a heat-seal layer formed on the base layer. The heat-seal layer includes a physically regenerated polyester resin, a chemically regenerated polyester resin, and a modifier. The heat-sealable temperature of the heat-sealable polyester film is between 100° C. and 230° C.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: March 5, 2024
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Wen-Cheng Yang, Te-Chao Liao, Chun-Cheng Yang, Chia-Yen Hsiao, Ching-Yao Yuan
  • Publication number: 20240072001
    Abstract: An integrated circuit (IC) assembly method is provided. The method includes fabricating a first wafer including a first device with a back end of line (BEOL) and first terminals of first and second types at the BEOL and fabricating a second wafer including a second device for back side power delivery network (BSPDN) processing, second terminals of the first type, first vias and second vias. The first and second wafers are bonded at the BEOL to connect the second terminals of the first type to a subset of the first terminals of the first type, the first vias to remaining first terminals of the first type, and the second vias to the first terminals of the second type. A BSPDN is built onto a backside of the second wafer to include first and second BSPDN terminals connected to the first and second vias, respectively.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Tao Li, Ruilong Xie, Chih-Chao Yang, Brent A. Anderson
  • Publication number: 20240066476
    Abstract: Disclosed is a dispersing device, including a first shear device and at least two second shear devices, one of the first shear device and the second shear device is a shear stator and the other is a shear rotor. The first shear device includes a shear inner ring, a shear outer ring and an annular isolation board. The shear inner ring is provided with a plurality of first radial through holes; the shear outer ring is provided to surround outside the shear inner ring, and is provided coaxially with the shear inner ring and connected in linkage with each other; and the shear outer ring is provided with a plurality of third radial through holes. The annular isolation board is located between the shear inner ring and the shear outer ring, and both opposite ends of the annular isolation board form shear receiving grooves, respectively.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: ONGOAL TECHNOLOGY CO., LTD.
    Inventors: Xie WANG, Hailun YANG, Chao YUAN, Xiaobing DAI, Jie HE
  • Publication number: 20240066477
    Abstract: A pulping machine includes a frame, a mixing device, and a dispersing device. The frame has a mixing chamber and a dispersing chamber, the mixing device is accommodated in the mixing chamber, the dispersing device is accommodated in the dispersing chamber; the dispersing chamber has a liquid inlet, the mixing chamber has a liquid outlet, the liquid inlet, the dispersing chamber, the mixing chamber and the liquid outlet are sequentially communicated; the mixing chamber also has a powder material inlet, the powder material inlet, the mixing chamber and the liquid outlet are sequentially communicated along a flow direction of powder material; the liquid outlet is connected with a filter device.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: ONGOAL TECHNOLOGY CO., LTD.
    Inventors: Xie WANG, Hailun YANG, Chao YUAN, Xiaobing DAI, Jie HE
  • Patent number: 11914831
    Abstract: Techniques are described for discrete-time self-capacitor sensing in a touch panel. The self-capacitor manifests a detectably different capacitance based on presence or absence of a local touch event on the touch panel. In a first time phase, embodiments charge a self-capacitor and initialize a ramp bias generator. In a second time phase, embodiments discharge the self-capacitor with a ramp-controlled current source that is biased by the ramp bias generator to produce a discharge current that transitions from high at the beginning of the second time phase to low at the end of the second time phase. By the end of the second phase, the remaining charge in the self-capacitor depends on presence or absence of a local touch event. Some embodiments convert the remaining charge to an amplified sense output for readout.
    Type: Grant
    Filed: February 5, 2023
    Date of Patent: February 27, 2024
    Assignee: Shenzhen Goodix Technology Co., Ltd.
    Inventors: Chao Yang, Dazhi Wei
  • Patent number: 11913973
    Abstract: A cantilever probe card device and a focusing probe thereof are provided. The focusing probe includes a soldering segment, a testing segment, two outer elastic arms spaced apart from each other, and a focusing portion. The testing segment is spaced apart from the soldering segment along an arrangement direction, and has a needle tip, an outer edge, and an inner edge that is opposite to the outer edge. Each of the two outer elastic arms has two end portions respectively connected to the soldering segment and the inner edge of the testing segment. The focusing portion is connected to the inner edge and is located between the needle tip and the two outer elastic arms, and has a plurality of focusing points arranged on one side thereof away from the two outer elastic arms.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: February 27, 2024
    Assignee: CHUNGHWA PRECISION TEST TECH. CO., LTD.
    Inventors: Wei-Jhih Su, Chao-Hui Tseng, Hao-Yen Cheng, Rong-Yang Lai
  • Patent number: 11911951
    Abstract: A matte film for hot pressing and a manufacturing method thereof are provided. The manufacturing method includes steps of forming at least one polyester composition into an unstretched polyester thick film and stretching the unstretched polyester thick film in a machine direction (MD) and a transverse direction (TD). The polyester composition includes 81% to 97.9497% by weight of a polyester resin, 0.02% to 2% by weight of an antioxidative ingredient, 0.0003% to 1% by weight of a nucleating agent, 0.01% to 2% by weight of a flow aid, 0.01% to 2% by weight of a polyester modifier, 0.01% to 2% by weight of an inorganic filler, and 2% to 10% by weight of silica particles. The polyester resin has an intrinsic viscosity between 0.60 dl/g and 0.80 dl/g.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 27, 2024
    Assignee: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wen-Cheng Yang, Wen-Jui Cheng, Chia-Yen Hsiao, Chien-Chih Lin
  • Patent number: 11908888
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes a substrate extending along a first direction to define a length, a second direction orthogonal to the first direction to define a width, and a third direction orthogonal to the first and second direction to define a height. The substrate includes a first capacitance region and a second capacitance region. The first capacitance region has a first maximum operating voltage (Vmax) and the second capacitance region has a second Vmax that is greater than the first Vmax.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Baozhen Li, Chih-Chao Yang, Nan Jing, Huimei Zhou
  • Patent number: 11908738
    Abstract: A method of making a semiconductor component includes depositing a first metal material onto a structure having a first cavity and a second cavity such that the first metal material fills the first cavity and forms a first lining on exposed surfaces of the second cavity. The method further includes depositing a dielectric material onto the structure such that the dielectric material forms a second lining on exposed surfaces of the first lining. The method further includes depositing a second metal material onto the structure such that the second metal material fills remaining volume in the second cavity.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Nicholas Anthony Lanzillo, Chih-Chao Yang
  • Patent number: 11910722
    Abstract: Embodiments of the invention include a subtractive top via as a bottom electrode contact for an embedded memory structure. Forming the bottom electrode contact includes depositing a conductive material on an underlayer and etching the conductive material to form an extended via and a conductive pad as an integral unit. The extended via extends from the conductive pad such that the extended via is adjacent to a memory structure, the extended via being formed as a first contact for the memory structure.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: February 20, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ashim Dutta, Chih-Chao Yang
  • Publication number: 20240055509
    Abstract: A nitride-based semiconductor device includes a first nitride-based semiconductor layer, a nitride-based multiple semiconductor layer, a gate electrode, a gate insulator layer, and a source electrode. The first nitride-based semiconductor layer includes a drift region and at least two doped barrier regions defining an aperture in the drift region. The nitride-based multiple semiconductor layer structure is disposed over the first nitride-based semiconductor layer and has a first heterojunction and a second heterojunction which are separated from each other. The gate electrode is received by the nitride-based multiple semiconductor layer structure and vertically aligns with the aperture in the drift region. The gate insulator layer is disposed between the nitride-based multiple semiconductor layer structure and the gate electrode.
    Type: Application
    Filed: December 31, 2021
    Publication date: February 15, 2024
    Inventors: Chao YANG, Chunhua ZHOU, Qiyue ZHAO, Jingyu SHEN
  • Publication number: 20240055441
    Abstract: A semiconductor device includes an integrated circuit chip having a frontside and a backside. The frontside includes a frontside signal line configured to transmit signals to a first terminal of a transistor arranged in the integrated circuit chip, and the backside includes a backside power line configured to transmit power to a second terminal of the transistor. The semiconductor device further includes a contact configured to connect a gate of the transistor to a backside signal line configured to transmit signals to the gate of the transistor. The semiconductor device further includes a via extending through the frontside and the backside of the integrated circuit chip. The via is configured to transmit signals between a lowermost contact on the frontside and an uppermost contact on the backside of the integrated circuit chip.
    Type: Application
    Filed: August 15, 2022
    Publication date: February 15, 2024
    Inventors: Tao Li, Ruilong Xie, Chih-Chao Yang, Lawrence A. Clevenger
  • Publication number: 20240053164
    Abstract: A method, device and system for updating a map of an unloading area (UA) of an open pit mine, which relate to the technical field of open pit mines. The method includes: acquiring one or more coordinates of one or more first preset positions of auxiliary operation equipment (11) during an operation (302), wherein the auxiliary operation equipment (11) trims a retaining wall (L) that acts as a physical boundary of the unloading area (UA) during the operation, and during the operation of the auxiliary operation equipment (11), each first preset position is located within the unloading area (UA); determining a first coordinate set (304), the first coordinate set (304) including coordinates among the one or more coordinates located outside of a first map of the unloading area (UA); and according to the first coordinate set (304), updating the first map into a second map (306).
    Type: Application
    Filed: December 24, 2020
    Publication date: February 15, 2024
    Inventors: Bin Zhao, Jianlin Tang, Chao Yang
  • Patent number: 11901224
    Abstract: Metal interconnect structures are reworked to address possible voids or other defects. Etching of initially deposited interconnect metal to open voids is followed by reflow to accumulate interconnect metal at the bottoms of trenches. Additional interconnect metal is deposited over the initially deposited interconnect metal by electroplating and/or electroless plating. Additional diffusion barrier material may be deposited and patterned prior to deposition of the additional interconnect material.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 13, 2024
    Assignee: International Business Machines Corporation
    Inventors: Prasad Bhosale, Terry A. Spooner, Chih-Chao Yang, Lawrence A. Clevenger
  • Patent number: 11896946
    Abstract: A device and method for increasing solid holdup in a reaction crystallizer are disclosed. The device includes a discharge pipe, a clear liquid pipe, a clear liquid tank and a gas collecting pipe. A lower end of the discharge pipe is inserted into the crystallizer below the liquid level, while that of the clear liquid pipe is inserted into the clear liquid tank below the liquid level. By using the gas collecting pipe, the reaction crystallizer and the clear liquid tank are communicated all the time. When feeding, a liquid-solid mixture in the crystallizer automatically enters the discharge pipe and flows upward slowly therein, during which solid particles gradually settle down and automatically fall back into the crystallizer while the clear liquid keeps on flowing upward, enters the clear liquid pipe and thereby flows into the clear liquid tank. The clear liquid tank maintains a constant liquid level via overflowing.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: February 13, 2024
    Inventors: Quanhong Zhu, Qingshan Huang, Hang Xiao, Chao Yang