Patents by Inventor Feng Yu

Feng 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).

  • Polymer composition and fiber or non-woven fabric made therefrom
    Patent number: 11718771
    Abstract: The present invention provides a polymer composition for fibers or non-woven fabrics, comprising a vinyl aromatic based copolymer and 0 to 30 wt % of an olefin based polymer based on the total weight of the polymer composition. The vinyl aromatic copolymer is represented by a formula A1-B-A2, wherein block A1 and block A2 are the same or different vinyl aromatic blocks, block A1 or block A2 having 3,800 to 4,800 of a peak molecular weight, and block B is a hydrogenated conjugated diene block. A vinyl structure content of a conjugated diene monomer content in the vinyl aromatic based copolymer is from 32 wt % to 50 wt %; and a melt flow index (MFI) of the vinyl aromatic based copolymer is 20 g/10 min˜60 g/10 min (230° C., 2.16 kg). The present invention also provides the fibers or the non-woven fabrics made from the polymer composition.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 8, 2023
    Assignee: TSRC Corporation
    Inventors: Tai-Yi Shiu, Feng-Yu Yang, Yu-Chuan Tsai, Der-Kai Sun, Ching Ting
  • Wireless power transmitting terminal and control method
    Patent number: 11705758
    Abstract: A wireless power transmitting terminal and control method are disclosed. The wireless power transmitting terminal including an inverter circuit, a resonance circuit and a controller, wherein in a frequency detection state, an alternating current of the inverter circuit is controlled to switch between different candidate frequencies, so as to determine a resonance frequency and a maximum peak value of an electrical parameter of the alternating current at the resonance frequency, and determine an operating state of the power transmitting terminal according to the change of the maximum peak value. Therefore, the wireless power transmitting terminal can dynamically adjust in real time a preset operating state thereof, thereby improving the device adaptability, and avoiding the damage of the device to be charged.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: July 18, 2023
    Assignee: Ningbo Weie Electronics Technology Ltd.
    Inventors: Feng Yu, Lizhi Xu, Weiyi Feng, Min Fu
  • ONLINE CONTINUAL LEARNING METHOD AND SYSTEM
    Publication number: 20230222380
    Abstract: An online continual learning method and system are provided. The online continual learning method includes: receiving a plurality of training data of a class under recognition; applying a discrete and deterministic augmentation operation on the plurality of training data of the class under recognition to generate a plurality of intermediate classes; generating a plurality of view data from the intermediate classes; extracting a plurality of characteristic vectors from the view data; and training a model based on the feature vectors.
    Type: Application
    Filed: May 20, 2022
    Publication date: July 13, 2023
    Inventors: Sheng-Feng YU, Wei-Chen CHIU
  • RELIABILITY ASSURANCE METHOD AND RELATED APPARATUS
    Publication number: 20230224838
    Abstract: The present disclosure provides a reliability assurance method and a related apparatus. A receiving end device (watchdog) detects a continuous packet loss state, and sends the continuous packet loss state to an access network device, so that the access network device adjusts differentiated scheduling and a reliability assurance policy based on the continuous packet loss state.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: Zhengyang ZENG, Feng YU, Shikun LI, Yuqiao CHEN
  • Germicidal lighting
    Patent number: 11696970
    Abstract: Apparatus, methods and instructions for disinfecting air. The apparatus may include, and the methods may involve, a fixture. The fixture may include a germicidal light source. The fixture may include a fan. The fan may circulate air through a volume into which the germicidal light source propagates germicidal light. The light source may be configured to emit, upward from a horizontal plane, a beam that, absent reflection off an environmental object, does not cross the horizontal plane. The apparatus may include a shield that prevents light from the light source from crossing the horizontal plane. The sensor may face upward from the horizontal plane. The sensor may face downward from the horizontal plane.
    Type: Grant
    Filed: November 24, 2022
    Date of Patent: July 11, 2023
    Assignee: Wangs Alliance Corporation
    Inventors: Shelley S. Wald, Voravit Puvanakijjakorn, Rong Feng Yu, David Xin Wang, Li Changyong, Zhou Tingting
  • SEMICONDUCTOR DEVICE WITH NON-CONFORMAL GATE DIELETRIC LAYERS
    Publication number: 20230215766
    Abstract: A semiconductor device includes a first semiconductor layer below a second semiconductor layer; first and second gate dielectric layers surrounding the first and the second semiconductor layers, respectively; and a gate electrode surrounding both the first and the second gate dielectric layers. The first gate dielectric layer has a first top section above the first semiconductor layer and a first bottom section below the first semiconductor layer. The second gate dielectric layer has a second top section above the second semiconductor layer and a second bottom section below the second semiconductor layer. The first top section has a first thickness. The second top section has a second thickness. The second thickness is greater than the first thickness.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Yung-Hsiang Chan, Wen-Hung Huang, Shan-Mei Liao, Jian-Hao Chen, Kuo-Feng Yu, Kuei-Lun Lin
  • METAL GATE CAP
    Publication number: 20230215929
    Abstract: The present disclosure provides a semiconductor device and a method of forming the same. The semiconductor device includes a first channel members being vertically stacked, a second channel members being vertically stacked, an n-type work function layer wrapping around each of the first channel members, a first p-type work function layer over the n-type work function layer and wrapping around each of the first channel members, a second p-type work function layer wrapping around each of the second channel members, a third p-type work function layer over the second p-type work function layer and wrapping around each of the second channel members, and a gate cap layer over a top surface of the first p-type work function layer and a top surface of the third p-type work function layer such that the gate cap layer electrically couples the first p-type work function layer and the third p-type work function layer.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Chia-Wei Chen, Wei Cheng Hsu, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Shih-Hang Chiu, Wei-Cheng Wang, Yen-Ju Chen
  • PACKET LOSS INDICATION METHOD AND RELATED DEVICE
    Publication number: 20230216611
    Abstract: In a packet loss indication method, a user plane function (UPF) entity receives first indication information from a first base station, where the first indication information indicates that a first data packet was unsuccessfully sent, and that the first data packet was unsuccessfully sent includes that the UPF entity unsuccessfully sent the first data packet to the first base station or the first base station unsuccessfully sent the first data packet to a first terminal device. Second indication information is sent to a second base station, where the second indication information indicates that the first data packet was unsuccessfully sent.
    Type: Application
    Filed: March 9, 2023
    Publication date: July 6, 2023
    Inventors: Chenwan LI, Feng YU
  • DATA TRANSMISSION METHOD AND DEVICE THEREFOR
    Publication number: 20230209399
    Abstract: Embodiments of this application disclose a method and a device therefor, applied to a scenario of Ethernet packet transmission. In an example method, a first device receives a first packet. Load data in the first packet includes padding redundant data. The first device deletes the padding redundant data. The first device generates a second packet. Load data in the second packet is payload data obtained after the padding redundant data is deleted from the first packet. The first device sends the second packet to a second device.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Inventors: Fang YU, Feng YU, Yan LI, Hui NI, Zhongping CHEN
  • LED lighting methods and apparatus
    Patent number: 11686459
    Abstract: Apparatus and methods for lighting. The apparatus may include an LED light source. The light source may be disposed in housing. The apparatus may include a circuit. The circuit may be configured to cause the LED light source to emit light at: a first intensity; and a second intensity that is different from the first intensity. The apparatus may include a mechanical power state selector. A user may use the power state selector to select between LED light sources that are arranged to illuminate in different directions. The apparatus may include a CCT state selector. A user may use the CCT state selector to select a CCT for one or more LED light sources. The CCT may be produced by combining light from one or more LEDs of different CCTs.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: June 27, 2023
    Assignee: Wangs Alliance Corporation
    Inventors: Basar Erdener, Voravit Puvanakijjakorn, Rong Feng Yu
  • WIRELESS CHARGING ADDITIONAL APPARATUS AND WIRELESS POWER TRANSMITTING AND RECEIVING APPARATUSES
    Publication number: 20230198303
    Abstract: The present disclosure discloses a wireless charging additional apparatus and wireless power transmitting and receiving apparatuses, the wireless charging additional apparatus includes a first planar coil, a second planar coil, and a connecting part, the first planar coil and the second planar coil respectively include a plurality of coil turns, and the connecting part connects leading-out ends of the first planar coil and the second planar coil, where the first planar coil, the second planar coil and the connecting part are connected in series, the first planar coil is provided inside the second planar coil, and current directions in the first planar coil and the second planar coil are opposite. Thus, according to the present disclosure, by providing a certain winding mode of a coil, efficiency of wireless charging can be improved, and loss is reduced.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 22, 2023
    Applicant: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.
    Inventors: Feng Yu, Lulu Song, Lizhi Xu, Weiyi Feng
  • SEMICONDUCTOR STRUCTURE WITH MODIFIED SPACER AND METHOD FOR FORMING THE SAME
    Publication number: 20230187535
    Abstract: Semiconductor structures and methods for manufacturing the same are provided. The method for manufacturing the semiconductor structure includes forming a fin structure protruding from a substrate, and the fin structure includes first semiconductor material layers and second semiconductor material layers alternately stacked. The method also includes forming a dummy gate structure across the fin structure and forming a gate spacer on a sidewall of the dummy gate structure. The method also includes partially oxidizing the gate spacer to form an oxide layer and removing the oxide layer to form a modified gate spacer. The method also includes removing the first semiconductor material layers to form gaps and forming a gate structure in the gaps to wrap around the second semiconductor material layers and over the second semiconductor material layers to cover the modified gate spacer.
    Type: Application
    Filed: June 2, 2022
    Publication date: June 15, 2023
    Inventors: Yu-Jiun Peng, Hsuan-Chih Wu, Cheng-Chung Chang, Shu-Han Chen, Hsiu-Hao Tsao, Min-Chia Lee, Kai-Min Chien, Ming-Chang Wen, Kuo-Feng Yu, Chang-Jhih Syu
  • COMMUNICATION METHOD AND COMMUNICATIONS APPARATUS
    Publication number: 20230180154
    Abstract: This application provides a communication method and a communications device. One example method includes: receiving, by a first communications device, first information from a third communications device; and sending, by the third communications device, the first information to the first communications device.
    Type: Application
    Filed: January 13, 2023
    Publication date: June 8, 2023
    Inventors: Feng YU, Bo LIN, Guangwei YU, Jiangwei YING
  • SURFACE INSPECTION SYSTEM FOR FOIL ARTICLE
    Publication number: 20230168208
    Abstract: A surface inspection system for foil article is disclosed. The surface inspection system comprises a box having a top long narrow opening and a bottom long narrow opening, a bridge interface, a first light source, a second light source, a first modular camera device having a first camera, and a second modular camera device having a second camera. In which, the first light source, the second light source, the first modular camera device, and the second modular camera device all accommodated in the box, and are coupled to a control box through the bridge interface. Particularly, this surface inspection system is allowed to be integrated in an automatic production line of a foil article like electro-forming aluminum foil (also called electronic aluminum foil), so as to achieve an in-line inspection of the surface morphology of the electro-forming aluminum foil.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Inventors: FENG-TSO SUN, YI-TING YEH, FENG-YU SUN, SHIANG-EN HONG, PO-HAN CHOU, HUI-PU CHANG, YUN-YI CHEN, JYUN-TANG HUANG
  • Multiple threshold voltage implementation through lanthanum incorporation
    Patent number: 11664279
    Abstract: A method includes forming a first gate dielectric, a second gate dielectric, and a third gate dielectric over a first semiconductor region, a second semiconductor region, and a third semiconductor region, respectively. The method further includes depositing a first lanthanum-containing layer overlapping the first gate dielectric, and depositing a second lanthanum-containing layer overlapping the second gate dielectric. The second lanthanum-containing layer is thinner than the first lanthanum-containing layer. An anneal process is then performed to drive lanthanum in the first lanthanum-containing layer and the second lanthanum-containing layer into the first gate dielectric and the second gate dielectric, respectively. During the anneal process, the third gate dielectric is free from lanthanum-containing layers thereon.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 30, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Hung Huang, Kuo-Feng Yu, Jian-Hao Chen, Shan-Mei Liao, Jer-Fu Wang, Yung-Hsiang Chan
  • Microfluidic chip for culturing and real-time monitoring of multicellular tissues and use method thereof
    Patent number: 11661573
    Abstract: A microfluidic chip for culturing and real-time monitoring of multicellular tissues and use method thereof. The chip comprises a glass substrate layer, and a PDMS microchannel layer located on the glass substrate layer, wherein the glass substrate layer comprises a glass substrate, and a plurality of microelectrodes thereon; the PDMS microchannel comprises a plurality of independent microfluidic channels; the microelectrodes on the glass substrate are in one-to-one correspondence with the microfluidic channels in the PDMS microchannel layer; and the microelectrodes are electrically connected to an external circuit. The use method comprises: cell capture, cell or tissue culture, electrical impedance spectroscopy detection, and tissue release.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: May 30, 2023
    Assignee: SOUTHEAST UNIVERSITY
    Inventors: Zhen Zhu, Qiaodan Li, Dingxin Jin, Feng Yu, Yangye Geng
  • Coil module and wireless power transmitting circuit using the same
    Patent number: 11657958
    Abstract: A coil module and a wireless power transmitting circuit using the same are disclosed. At least three sets of coils are configured to be connected in series and overlapped each other, which may, in one hand, increase the coupling coefficient between the power transmitting coil and the power receiving coil, and in the other hand, make the alternating magnetic field generated by the coil module more concentrated so as to reduce negative influences caused by the strayed magnetic field around the coil module.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 23, 2023
    Assignee: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.
    Inventors: Feng Yu, Weiyi Feng, Lizhi Xu
  • RIDGE SHAPED ELEMENT
    Publication number: 20230151697
    Abstract: A cutting element includes a substrate and an ultrahard layer on an upper surface of the substrate, a top surface of the ultrahard layer having a ridge extending along a major dimension of the top surface from an edge of the top surface, where the ridge has a peak with at least two different roof radii of curvature, and at least two sidewalls sloping in opposite directions from the peak of the ridge at a roof angle, where a first roof angle of the ridge proximate the edge is smaller than a second roof angle in a central portion of the ridge around a longitudinal axis of the cutting element.
    Type: Application
    Filed: March 1, 2021
    Publication date: May 18, 2023
    Inventors: Feng Yu, Cheng Peng, Ronald Eyre, Douglas Marsh
  • LIGHTWEIGHT PADDLE CAPABLE OF IMPROVING SURFACE FLATNESS
    Publication number: 20230149784
    Abstract: A lightweight paddle capable of improving surface flatness includes a paddle body and a handle connected to the paddle body. The paddle body includes a substrate layer and two face plates. The substrate layer is formed with a groove. An elastic member is embedded in the groove. When the two face plates are glued to the substrate layer, the groove of the substrate layer provides a deformation space for the elastic member, which can make the outer surface of the elastic member flush with the surface of the substrate layer. The overall weight of the product can be reduced effectively, so the paddle is more lightweight.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Inventor: Feng-Yu Lee
  • CAMERA ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20230141544
    Abstract: A camera assembly adaptable to a display device is provided. The camera assembly comprises a fixed base, a lifting component, an elastic element and a camera module. The fixed base is disposed in the display device and fixed with the display device. The lifting component is movably connected to the fixed base. The elastic element is connected with the lifting component and the fixed base respectively. The camera module is pivotally connected to the lifting component. The elastic element provides elastic force to drive the lifting component to raise the camera module so that the camera module is exposed from the display device, and the camera module pivots relative to the lifting component to tilt the display device.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 11, 2023
    Applicant: Qisda Corporation
    Inventors: Hung-Hsun LIU, Yi-Ching LIN, Feng-Yu WU