Patents by Inventor Fei Yu

Fei 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).

  • Publication number: 20240153823
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11975263
    Abstract: Systems and methods for image stabilization of video imagery generated by applications are disclosed. In some embodiments, an Information Handling System (IHS) may include executable instructions to receive a video stream from an application executed on the IHS, identify a level of jitter in the video stream, and process the video stream by re-positioning imagery in the video stream to compensate for the jitter. The instructions may then display the processed video stream on a display. The display displays the processed video stream in place of the video stream generated by the application.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: May 7, 2024
    Assignee: Dell Products, L.P.
    Inventors: Siew Fei Lee, Wei-Kuo Yu, Lei Guo
  • Publication number: 20240145250
    Abstract: A method may include forming a dummy dielectric layer over a substrate, and forming a dummy gate over the dummy dielectric layer. The method may also include forming a first spacer adjacent the dummy gate, and removing the dummy gate to form a cavity, where the cavity is defined at least in part by the first spacer. The method may also include performing a plasma treatment on portions of the first spacer, where the plasma treatment causes a material composition of the portions of the first spacer to change from a first material composition to a second material composition. The method may also include etching the portions of the first spacer having the second material composition to remove the portions of the first spacer having the second material composition, and filling the cavity with conductive materials to form a gate structure.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 2, 2024
    Inventors: Shu-Han Chen, Tsung-Ju Chen, Ta-Hsiang Kung, Xiong-Fei Yu, Chi On Chui
  • Publication number: 20240141963
    Abstract: The present application provides an electromechanical brake and vehicle. The electromechanical brake includes a first brake motor and a second brake motor, a transmission device linked to the first brake motor and the second brake motor, and a brake actuator linked to the transmission device, with the transmission device transmitting a brake torque of the first brake motor and the second brake motor to the brake actuator. The transmission device includes a differential, with the differential being coupled to the first brake motor and the second brake motor respectively to receive the input torque of the first brake motor and the second brake motor, and output the integrated torque to the brake actuator.
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Inventors: Xiaokun Zhang, Fei Yu
  • Publication number: 20240134461
    Abstract: Provided are a gesture interaction method and a gesture interaction system based on artificial reality. The method includes: determining a ray formed from a predetermined position of a hand to a finger joint when four fingers form a fist as an operation indication line, an end point of the ray being on the hand; determining a point of intersection between the operation indication line and a display surface in the artificial reality as a position of an operation icon in the artificial reality; controlling the operation icon to move correspondingly in response to detecting that the four fingers form the fist and move, to move the operation icon in the display surface to a target key; and determining, in response to detecting an action of a thumb of the hand touching an index finger, that the operation icon clicks on the target key to complete an interaction.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Fei Sun, Haitao Yu, Tao Wu, Achuan Li
  • Publication number: 20240137108
    Abstract: The present disclosure discloses a wireless communication method, a terminal, and a network side device. The wireless communication method is applied in a terminal and includes: transmitting, via a first interface with a control plane unit cluster in a wireless communication system, a control plane message with the control plane unit cluster; and transmitting, via a second interface with a user plane unit cluster in the wireless communication system, user data with the user plane unit cluster. The wireless communication system includes a radio frequency unit and a core network cluster, and the core network cluster includes the control plane unit cluster and the user plane unit cluster.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Inventors: Haitao Li, Huanxi Cui, Zhenyu Xiao, Fei Lu, Jingran Chen, Xinlei Yu
  • Publication number: 20240137713
    Abstract: The present disclosure relates to a howling suppression method. The method includes obtaining audio data and obtaining a first sub-band signal of frame signal in the audio data. The method further includes obtaining a second sub-band signal of the first howling sub-band signal according to the first howling sub-band signal in response that the first sub-band signal is the first howling sub-band signal, and suppressing the howling frame signal in response that the second sub-band signal is the second howling sub-band signal and in response that the frame signal is the howling frame signal.
    Type: Application
    Filed: January 25, 2022
    Publication date: April 25, 2024
    Inventors: FEI CHEN, JUN-YU JI
  • Publication number: 20240115153
    Abstract: Electrochemical Impedance Spectroscopy (EIS) is used in conjunction with continuous glucose monitors and continuous glucose monitoring (CGM) to enable in-vivo sensor calibration, gross (sensor) failure analysis, and intelligent sensor diagnostics and fault detection. An equivalent circuit model is defined, and circuit elements are used to characterize sensor behavior.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 11, 2024
    Inventors: Andrea Varsavsky, Fei Yu, Michael E. Miller, Ning Yang
  • Publication number: 20240117147
    Abstract: A preparation method for a silver (Ag) and graphitic carbon nitride (g-C3N4) co-modified zinc oxide (ZnO) nanocomposite material using a polymer network gel method includes: dispersing zinc oxide, bulk graphitic carbon nitride, and a soluble silver salt in water to obtain a first solution; adding glucose, a complexing agent, a polymer monomer, and a cross-linking agent into the first solution to obtain a second solution; performing a heating reaction on the second solution to obtain a three-dimensional network wet gel; drying the three-dimensional network wet gel to obtain a dry gel, and calcining the dry gel to obtain the Ag and g-C3N4 co-modified ZnO nanocomposite material. The preparation method has advantages of low cost, short period and simple steps; and the prepared nanocomposite material can be simultaneously applied to photocatalytic degradation of organic dye pollutants and photoexcitation detection of nitrogen dioxide gas at room temperature.
    Type: Application
    Filed: September 7, 2023
    Publication date: April 11, 2024
    Inventors: Ming Xu, Han Li, Qiuping Zhang, Huan Yuan, Fei Yu, Man Song
  • Patent number: 11952341
    Abstract: The invention discloses a method of preparing a high chiral purity lactam intermediate D comprising a step of reducing a compound C to lactam intermediate D in a solvent by hydrogenation reduction using a heavy metal catalyst and a chiral inducer. Brivaracetam can be prepared in a single step using the lactam intermediate D. The synthesis route is short, reaction conditions are mild, post-treatment is simple, reaction yield is high, chiral selectivity is good, and production cost is low. The conversion rate of the compound C in the reaction is 81%, and the DE value of the compound D is more than 99.0%, which is suitable for industrial production.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: April 9, 2024
    Assignees: YANGZHOU AORUITE PHARMACEUTICAL CO., LTD., YANGZHOU LIANAO BIOMEDICAL CO., LTD.
    Inventors: Zhenpeng Yu, Fei Xiao, Guoping Wang, Shuxian Qi, He Gao
  • Patent number: 11937920
    Abstract: Intelligent real-time blood glucose monitoring system and method based on cloud big data is disclosed. The system includes an implantable dynamic glucose sensor, a smart phone, a blood glucose monitoring software application installed on the smart phone, a finger blood glucose meter, and a big data cloud server. By processing historical blood glucose measurement data of a user stored in the cloud, the monitoring system effectively corrects and influences signal differences produced by individual users so as to ensure the validity and accuracy of measurement signals during sensor operation.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: March 26, 2024
    Assignee: MICROTECH MEDICAL (HANGZHOU) CO., LTD.
    Inventors: Fei Yu, Zhiyan Chen
  • Publication number: 20240093768
    Abstract: A dual-motor drive assembly and a vehicle are disclosed. The dual-motor drive assembly comprises a first motor and a second motor arranged coaxially, a first gear transmission, a second gear transmission, and one or more idle gear pairs. The first gear transmission is driven by the first motor, and the second gear transmission is driven by the second motor. The idle gear pairs are respectively arranged in the first gear transmission and the second gear transmission and are configured to increase a distance between an output shaft of the first motor and an end shaft of the first gear transmission.
    Type: Application
    Filed: June 8, 2021
    Publication date: March 21, 2024
    Applicant: Jing-Jin Electric Technologies Co., Ltd.
    Inventors: Jianwen LI, Fei WANG, Ping YU
  • Publication number: 20240096800
    Abstract: A semiconductor device includes first and second active regions extending in parallel in a substrate, a plurality of conductive patterns, each conductive pattern of the plurality of conductive patterns extending on the substrate across each of the first and second active regions, and a plurality of metal lines, each metal line of the plurality of metal lines overlying and extending across each of the first and second active regions. Each conductive pattern of the plurality of conductive patterns is electrically connected in parallel with each metal line of the plurality of metal lines.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Fei Fan DUAN, Fong-yuan CHANG, Chi-Yu LU, Po-Hsiang HUANG, Chih-Liang CHEN
  • Publication number: 20240096814
    Abstract: The present disclosure generally relates to semiconductor processing in which an alignment mark is formed. An example is method of semiconductor processing. First and second recesses are formed in a semiconductor substrate. A conformal dielectric layer is formed in the first and second recesses and over the semiconductor substrate. A fill material is formed over the conformal dielectric layer in the first recess and over the conformal dielectric layer in the second recess. The fill material fills at least the first recess over the conformal dielectric layer. The fill material in the first and second recesses is recessed to below a top surface of the conformal dielectric layer. The recessed fill material in the first and second recesses is etched. Exposed portions of the conformal dielectric layer are etched. The second recess including the conformal dielectric layer and the recessed fill material disposed therein forms an alignment mark.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Guoyong Zhang, She Yu Tang, Shu Min Ma, Lei Zhang, Peng Hu, Fei Yu
  • Publication number: 20240097051
    Abstract: A Schottky diode includes a substrate, a first drift region in the substrate, a second drift region in the substrate, a first dielectric layer disposed over the substrate, a first doped region in the first drift region, a second doped region in the second drift region, a third doped region in the first drift region, and a metal field plate disposed over the first dielectric layer. The first drift region and the first doped region include a first conductivity type. The second drift region, the second doped region and third doped region include a second conductivity type complementary to the first conductivity type. The first dielectric layer overlaps a portion of the first drift region and a portion of the second drift region. The second doped region is separated from the first doped region.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 21, 2024
    Inventors: GUAN-YI LI, CHIA-CHENG HO, CHAN-YU HUNG, FEI-YUN CHEN
  • Patent number: 11928432
    Abstract: A multi-modal pre-training model acquisition method, an electronic device and a storage medium, which relate to the fields of deep learning and natural language processing, are disclosed. The method may include: determining, for each image-text pair as training data, to-be-processed fine-grained semantic word in the text; masking the to-be-processed fine-grained semantic words; and training the multi-modal pre-training model using the training data with the fine-grained semantic words masked.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: March 12, 2024
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Fei Yu, Jiji Tang, Weichong Yin, Yu Sun, Hao Tian, Hua Wu, Haifeng Wang
  • Patent number: 11915979
    Abstract: A method includes depositing a high-k gate dielectric layer over and along sidewalls of a semiconductor fin. The method further includes depositing an n-type work function metal layer over the high-k gate dielectric layer and performing a passivation treatment on the high-k gate dielectric layer through the n-type work function metal layer. The passivation treatment comprises a remote plasma process. The method further includes depositing a fill metal over the n-type work function metal layer to form a metal gate stack over the high-k gate dielectric layer. The metal gate stack comprising the n-type work function metal layer and the fill metal.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Pei Ying Lai, Chia-Wei Hsu, Cheng-Hao Hou, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11908695
    Abstract: A method may include forming a dummy dielectric layer over a substrate, and forming a dummy gate over the dummy dielectric layer. The method may also include forming a first spacer adjacent the dummy gate, and removing the dummy gate to form a cavity, where the cavity is defined at least in part by the first spacer. The method may also include performing a plasma treatment on portions of the first spacer, where the plasma treatment causes a material composition of the portions of the first spacer to change from a first material composition to a second material composition. The method may also include etching the portions of the first spacer having the second material composition to remove the portions of the first spacer having the second material composition, and filling the cavity with conductive materials to form a gate structure.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shu-Han Chen, Tsung-Ju Chen, Ta-Hsiang Kung, Xiong-Fei Yu, Chi On Chui
  • Patent number: 11909134
    Abstract: An edge connector includes a first row of golden fingers and a second row of golden fingers. The first row of golden fingers is adjacent to a plugging end of the edge connector, and the second row of golden fingers is adjacent to the first row of golden fingers. In a plugging direction of the edge connector, each golden finger in the first row of golden fingers has a first end proximate to the plugging end and a second end opposite to the first end. A first end of a grounded golden finger in the first row of golden fingers is protruded from other golden fingers, and second ends of two or more than two golden fingers in the first row of golden fingers are not aligned with each other.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: February 20, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fei Yu, Shiping Cheng
  • Publication number: 20240056677
    Abstract: An electronic device and methods are provided for co-photographing. In the course of a video call, video content associated with two users can be obtained, and a co-photographing image or a co-photographing video of the content of the two users can be further obtained. During the video call, the two users can exchange co-photographing details. After the video call ends, the co-photographing video can be quickly generated. User experience can be improved by reducing post-processing activity and improving definition of synthesized imagery or synthesized video.
    Type: Application
    Filed: January 17, 2022
    Publication date: February 15, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lanhao Chen, Shikun Xu, Fei Yu, Qingji Meng, Zhongling Chen