Patents by Inventor Yu Liu

Yu Liu 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: 11665025
    Abstract: An information transmission method and system, and a convergence gateway, where the method includes receiving, by the convergence gateway, a service request from first user equipment, where the service request includes identity information of the first user equipment and service information of the first user equipment, obtaining, by the convergence gateway, first user permission information of the first user equipment in a first network according to the identity information of the first user equipment, and determining, by the convergence gateway based on the first user permission information, a forwarding manner for forwarding the service information to second user equipment. A convergence service for a private network and a public network is implemented using the convergence gateway such that indoor communication signal quality can be improved, and network construction costs can be reduced.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: May 30, 2023
    Inventors: Yaobing Cao, Yu Zhong, Kun Liu, Zhengquan Huang
  • Patent number: 11660586
    Abstract: A process for preparing a catalyst comprising a zeolitic material comprising copper, the process comprising (i) preparing an aqueous mixture comprising water, a zeolitic material comprising copper, a source of copper other than the zeolitic material comprising copper, and a non-zeolitic oxidic material selected from the group consisting of alumina, silica, titania, zirconia, ceria, a mixed oxide comprising one or more of Al, Si, Ti, Zr, and Ce and a mixture of two or more thereof; (ii) disposing the mixture obtained in (i) on the surface of the internal walls of a substrate comprising an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality of passages defined by internal walls of the substrate extending therethrough; and optionally drying the substrate comprising the mixture disposed thereon; (iii) calcining the substrate obtained in (ii).
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: May 30, 2023
    Assignee: BASF Corporation
    Inventors: Matthias Peter, Karifala Dumbuya, Miriam Schubert, Ahmad Moini, Yu Dai, Stefan Maurer, Haiyang Zhu, Yi Liu, Wen-Mei Xue, Ming-Ming Wei, Maria Heenemann
  • Patent number: 11665531
    Abstract: The end-to-end troubleshooting system may use machine learning models to predict the network quality degradation and provide resolution recommendations. The end-to-end troubleshooting system may be a self-evolving closed loop system that helps monitor the network health, provide real-time prediction of network health, and anticipate potential network outages. This intelligent system may provide recommendation resolutions based on the analysis of prediction results.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: May 30, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Yu Liu, Baofeng Jiang, Yuhong Zheng, Hyun Ok Lee
  • Patent number: 11662668
    Abstract: A lithography system is provided capable of deterring contaminants, such as tin debris from entering into the scanner. The lithography system in accordance with various embodiments of the present disclosure includes a processor, an extreme ultraviolet light source, a scanner, and a hollow connection member. The light source includes a droplet generator for generating a droplet, a collector for reflecting extreme ultraviolet light into an intermediate focus point, and a light generator for generating pre-pulse light and main pulse light. The droplet generates the extreme ultraviolet light in response to the droplet being illuminated with the pre-pulse light and the main pulse light. The scanner includes a wafer stage. The hollow connection member includes an inlet that is in fluid communication with an exhaust pump. The hollow connection member provides a hollow space in which the intermediate focus point is disposed.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 30, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chieh Hsieh, Tai-Yu Chen, Cho-Ying Lin, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Patent number: 11660663
    Abstract: A spiral-orifice ceramic filter for metal casting, including spiral channels and two drain openings, where the spiral channels are distributed in a ceramic substrate in a staggered manner. By adoption of the spiral channel structure, molten metal may rotate to generate a centrifugal force while flowing forwards so as to promote separation of inclusions. The spiral-orifice ceramic filter for metal casting includes the following components: 90-95 wt % of MgO, 4-8 wt % of SiO2 and 2-4 wt % of ZrO2. Therefore, the spiral-orifice ceramic filter for metal casting has high strength under normal temperature and optional thermal impact resistance under high temperature, and may tolerate the impact of molten metal at 1700° C. or higher without break. The ceramic substrate and the spiral channel are superficially coated with one layer of functional oxide prepared from CaO.2Al2O3, CaO.6Al2O3, Al2O3, TiO2, or Re2O3.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: May 30, 2023
    Assignee: Wuhan University of Science and Technology
    Inventors: Guangqiang Li, Qiang Wang, Yu Liu, Ao Huang, Wen Yan, Wan Zheng, Huazhi Gu
  • Patent number: 11660636
    Abstract: The present disclosure provides an aluminum alloy coating, an aluminum alloy wheel hub and a spraying method of an aluminum alloy wheel hub. The aluminum alloy coating includes a base powder layer, a main body layer and a transparent powder layer from inside to outside. The main body layer includes at least two prime coat layers and at least two colored paint layers which are superposed in a preset order.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: May 30, 2023
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Peng Han, Qingwang Wei, Yafei Song, Yongfeng Shu, Jian Zhang, Kun Gu, Yu Liu, Jian Li
  • Patent number: 11664425
    Abstract: A method for fabricating p-type field effect transistor (FET) includes the steps of first providing a substrate, forming a pad layer on the substrate, forming a well in the substrate, performing an ion implantation process to implant germanium ions into the substrate to form a channel region, and then conducting an anneal process to divide the channel region into a top portion and a bottom portion. After removing the pad layer, a gate structure is formed on the substrate and a lightly doped drain (LDD) is formed adjacent to two sides of the gate structure.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: May 30, 2023
    Inventors: Shi-You Liu, Tsai-Yu Wen, Ching-I Li, Ya-Yin Hsiao, Chih-Chiang Wu, Yu-Chun Liu, Ti-Bin Chen, Shao-Ping Chen, Huan-Chi Ma, Chien-Wen Yu
  • Patent number: 11662404
    Abstract: Embodiments of the present application provide a magnetic resonance system and a transmission apparatus, a transmission method, and a pre-scanning method. The apparatus includes: a signal output unit used to generate and output a pulse signal; a radio-frequency amplifier used to amplify the pulse signal; a signal processing unit used to transmit, to a transmit coil of the magnetic resonance system, the signal amplified by the radio-frequency amplifier, receive and adjust a phase of the feedback signal, and output the phase-adjusted feedback signal to the signal output unit; and a determination unit used to acquire amplitude values of the feedback signal at different phases, and determine a forward power and/or a reverse power according to the amplitude values of the feedback signal at the different phases.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: May 30, 2023
    Assignee: GE Precision Healthcare LLC
    Inventors: Yu Liu, Xin Xie, Tingting Song, Kai Wang, Haoyang Xing, Dongliang Yang, Chunlai Xiao, Jianye Ning
  • Publication number: 20230159308
    Abstract: Disclosed is an automatic hoisting and transporting method for a tower crane, the method including: building a three-dimensional grid model for a construction site, and generating a grid node set; generating an obstacle node set and a feasible area node set; obtaining coordinates of an initial node and an end node; planning a hoisting and transporting path from the initial node to the end node, and generating corresponding operating parameters; controlling the tower crane to transport an object according to the operating parameters, and calculating a swing range of the hoisted and transported object and a swing arm at a current position; determining whether a collision may occur; and predicting whether the tower crane may be overturned. The method realizes automatic hoisting and transporting of the tower crane. The object does not collide with an obstacle during hoisting and transporting, thereby ensuring safe operation of the tower crane.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 25, 2023
  • Publication number: 20230161176
    Abstract: Disclosed is a method of manufacturing an ophthalmic lens to be mounted into a frame, including: a step of acquiring an optical prescription for the future wearer of the ophthalmic lens and an information relative to the ophthalmic lens and/or to the future wearer and/or to the frame; a step of calculating a surfacing instruction of the ophthalmic lens, the surfacing instruction being determined so that the ophthalmic lens once surfaced satisfies the optical prescription; and a step of surfacing during which the at least one optical face of the ophthalmic lens is surfaced according to the surfacing instruction. During the step of calculating, the surfacing instruction is calculated so that the optical face of the ophthalmic lens once surfaced includes a mark that results from the step of surfacing and that forms a code associated with the information.
    Type: Application
    Filed: April 20, 2021
    Publication date: May 25, 2023
    Inventors: Yu LIU, Jinhhao NG, Yassine FAKHREDDINE, Muhammad LEMAN, Eric GACOIN
  • Publication number: 20230159523
    Abstract: The present invention relates to a pyrazolo[1,5-a]pyridine derivative, a preparation method therefor, and a composition and a use thereof. Specifically, the present invention relates to the compound of formula (I) and the use thereof for the treatment and/or prevention of wild type, gene-fusion type (including but not limited to KIF5B, CCDC6 and NCOA4) and mutant type (including but not limited to V804, G810 and M918) RET kinases-related diseases, including diseases or conditions mediated by RET kinase.
    Type: Application
    Filed: April 22, 2021
    Publication date: May 25, 2023
    Inventors: Huimin CHENG, Xiaoming WEN, Zhiqiang LIU, Lei FANG, Yu CHEN, Yong WEI, Guogang ZHANG, Chuansheng LI, Songling MA, Zhenzhen QI, Ping CHEN, Chunyi NIU, Peiyu ZHANG, Lipeng LAI, Jian MA, Shuhao WEN
  • Publication number: 20230160953
    Abstract: An integrated circuit (IC) chip package and a method of fabricating the same are disclosed. The IC chip package includes a device layer on a first surface of a substrate, a first interconnect structure on the device layer, and a second interconnect structure on the second surface of the substrate. The first interconnect structure includes a fault detection line in a first metal line layer and configured to emit an electrical or an optical signal that is indicative of a presence or an absence of a defect in the device layer, a metal-free region on the fault detection line, and a metal line adjacent to the fault detection line in the first metal line layer. The fault detection line is electrically connected to the device layer.
    Type: Application
    Filed: June 3, 2022
    Publication date: May 25, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Han WANG, Yu-Ting LIN, Charlis LIN, Coach LIU, Wei-Cheng LIU
  • Publication number: 20230158742
    Abstract: A high-speed additive manufacturing apparatus includes a main body, a sintering module, a product carrying member, a raw material carrying member, and a raw material wiper. The main body includes a printing tank and a raw material tank adjacent to the printing tank. The sintering module is arranged on the main body. The sintering module includes a plurality of sintering light source assemblies. Each of the sintered light source assemblies has a light beam emitting end. The light beam emitting end emits a sintering light beam. The light beam emitting ends of the sintering light source assemblies are arranged in a plurality of rows. Each light beam emitting end in one row is unaligned with the light beam emitting end in adjacent rows along a direction in which the light beam emitting end moves.
    Type: Application
    Filed: June 29, 2022
    Publication date: May 25, 2023
    Inventors: Jeng-Ywan Jeng, Chih-Hua Hsieh, Hou-Ching Lee, Yi-Chia Chen, Shaou-Chi Liu, Tzu-Yu Hsieh, Zhi-Kai Huang
  • Publication number: 20230160151
    Abstract: A road paver includes: a head; a body including a front end and a tail end; a feeding device, disposed in the front end to convey polyurethane concrete, and the feeding device including a stirring device; a stone paving device, disposed on the tail end to spread crushed stone over a road, and the stone paving device including a stone feed bin carrying the crushed stone; and a concrete paving device, disposed between the feeding device and the stone paving device and connected to the stirring device, and used to spread the polyurethane concrete across the road.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 25, 2023
    Inventors: Bin XU, Su XU, Qi YOU, Jianhua LYU, Zhengwu LIU, Yi WANG, Yu ZHANG
  • Publication number: 20230159880
    Abstract: The present disclosure provides a cell separation apparatus for a bioreactor, which comprises: a cell separation component, which is arranged in a tank and immersed below the liquid level of the mixture and includes a filter membrane and a liquid guiding groove; and a tangential flow driving component, which includes one or more blades. The cell separation apparatus implements a low shear force and the filter membrane is not blocked easily. The present disclosure also provides a stirring system including a central shaft and a multi-layer paddle component. The multi-layer paddle component includes an upper paddle component, an intermediate paddle component and a bottom paddle component arranged around the central shaft.
    Type: Application
    Filed: August 19, 2022
    Publication date: May 25, 2023
    Inventors: Yu LIU, Rui CHEN
  • Publication number: 20230159565
    Abstract: The present invention relates to solid forms of a substituted benzoxaborole compound, specifically crystalline forms of a compound of formula I, compositions comprising crystalline forms of the compound of formula (I), and methods of their use.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Inventors: Chun Yu LIU, Marissa Caroline Aubrey, Yong-Kang Zhang, Michael Samuels
  • Publication number: 20230160999
    Abstract: A distributed radar includes a control unit, a receive antenna, and N transmit antennas. The N transmit antennas include a first transmit antenna, a second transmit antenna, and a third transmit antenna. There is a first distance (?x1) between the first transmit antenna and the second transmit antenna, there is a second distance (?x2) between the first transmit antenna (201) and the third transmit antenna (203), and ?x1 is less than ?x2. The second transmit antenna is connected to the control unit by using a first cable (L1), the third transmit antenna is connected to the control unit by using a second cable (L2), a ratio of ?x1 to ?x2 is a first ratio, a ratio of a length of L1 to a length of L2 is a second ratio, and the second ratio is greater than the first ratio.
    Type: Application
    Filed: January 24, 2023
    Publication date: May 25, 2023
    Inventors: Rui LYU, Luqi ZHANG, Yu LIU
  • Patent number: 11658032
    Abstract: A method includes providing a semiconductor structure having an active region and an isolation structure adjacent to the active region, the active region having source and drain regions sandwiching a channel region for a transistor, the semiconductor structure further having a gate structure over the channel region. The method further includes etching a trench in one of the source and drain regions, wherein the trench exposes a portion of a sidewall of the isolation structure, epitaxially growing a first semiconductor layer in the trench, epitaxially growing a second semiconductor layer over the first semiconductor layer, changing a crystalline facet orientation of a portion of a top surface of the second semiconductor layer by an etching process, and epitaxially growing a third semiconductor layer over the second semiconductor layer after the changing of the crystalline facet orientation.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 23, 2023
    Inventors: Wen-Chin Chen, Cheng-Yi Wu, Yu-Hung Cheng, Ren-Hua Guo, Hsiang Liu, Chin-Szu Lee
  • Patent number: 11658157
    Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, and a through substrate via. The first semiconductor wafer has a first device in a first side of the first semiconductor wafer. The second semiconductor wafer is over the first semiconductor wafer. The first interconnect structure is on a second side of the first semiconductor wafer opposite from the first side of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by at least the through substrate via.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: May 23, 2023
    Inventors: Chih-Lin Chen, Hui-Yu Lee, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
  • Patent number: 11655998
    Abstract: A panel assembly for an air conditioner includes a face frame and an air inlet panel. The face frame includes an air inlet and an air outlet located above the air inlet. An air outlet surface of the air outlet extends obliquely backward in a direction from bottom to top. The air outlet surface is a plane on which an end surface of the air outlet is located. The air inlet panel is provided at the air inlet.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: May 23, 2023
    Inventors: Yu Liu, Zhigang Xing, Kangwen Zhang, Zhisheng Lei, Hui Yu, Yuhang Tang