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).

  • Publication number: 20220387870
    Abstract: A flexible trainer stand for indoor cycling includes a bracket, a flat plate, a first guide portion, a second guide portion, and elastic devices. The first guide portion and the second guide portion can slide relative to each other, which is configured for simulating forward and backward movement of a bike generated when a user accelerates and sprints. The first guide portion and the second guide portion can be inclined under an action of the elastic device, which is configured for simulating left and right inclination of the bike generated when the user is cycling and exerting force. A lifting device is arranged on the flat plate, which is configured for simulating position changes of the bike in a vertical direction when a slope changes. Somatosensory feedback of the user during outdoor cycling is truly simulated, and a feedback force can be adjusted.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 8, 2022
    Applicant: QINGDAO MAGENE INTELLIGENCE TECHNOLOGY CO., LTD.
    Inventors: Feng YU, Xigang ZHAO
  • Publication number: 20220384454
    Abstract: A transistor includes a gate structure that has a first gate dielectric layer and a second gate dielectric layer. The first gate dielectric layer is disposed over the substrate. The first gate dielectric layer contains a first type of dielectric material that has a first dielectric constant. The second gate dielectric layer is disposed over the first gate dielectric layer. The second gate dielectric layer contains a second type of dielectric material that has a second dielectric constant. The second dielectric constant is greater than the first dielectric constant. The first dielectric constant and the second dielectric constant are each greater than a dielectric constant of silicon oxide.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: Chih-Yu Hsu, Jian-Hao Chen, Chia-Wei Chen, Shan-Mei Liao, Hui-Chi Chen, Yu-Chia Liang, Shih-Hao Lin, Kuei-Lun Lin, Kuo-Feng Yu, Feng-Cheng Yang, Yen-Ming Chen
  • Publication number: 20220376542
    Abstract: Disclosed in embodiments of the present disclosure are a wireless charging control method and a wireless charging system. An electricity transmitter is controlled to charge a chargeable device in the discontinuous mode in response to the temperature information matches the first preset condition. In the discontinuous mode, electricity transmitter is controlled to charge the chargeable device during first charging time period of each charging cycle, and to stop charging the chargeable device during second charging time period of each charging cycle to let an energy storage element in the chargeable device discharge to a battery. Thus, it is possible to reduce the power consumption caused by magnetic induction in the wireless charging process, to lower the temperature of the electricity transmitter and the chargeable device, and to reduce the wake-up times of the chargeable device during the charging process.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 24, 2022
    Applicant: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.
    Inventors: Lizhi XU, Lulu SONG, Weiyi FENG, Feng YU
  • Patent number: 11508932
    Abstract: The present disclosure relates to a package structure, a display panel, a display device, and a method for detecting a package structure. The package structure includes a first package layer and a second package layer disposed opposite to each other, and a sealing element between the first package layer and the second package layer for forming a sealed space between the first package layer and the second package layer. The package structure further includes a detecting element located in the sealed space, the detecting element including an oxygen sensitive material, the oxygen sensitive material including a material whose light emission characteristics are changed after exposure to oxygen.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: November 22, 2022
    Assignees: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dong Xu, Yajun Li, Kai Wang, Feng Yu
  • Publication number: 20220365221
    Abstract: A TOF sensor module is disclosed. The TOF sensor module includes a light source, a beam adjustment assembly, and a detection assembly. The light source is configured to emit m first beams at each of M moments, and transmit the m first beams to the beam adjustment assembly. The beam adjustment assembly is configured to: after adjusting the received m first beams into S second beams, project the S second beams to S regions of a detection surface, where M projection points that are in a same region of the detection surface and to which projection is performed at the M moments respectively have different locations. The detection assembly is configured to receive S optical echo signals from the detection surface at each of the M moments, and convert the S optical echo signals into S electrical echo signals for storage at each moment.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 17, 2022
    Inventors: Yongjiang DONG, Fan WANG, Feng YU, Fei GAO, Honghai ZHANG, Fengguang QU, Dengkuan LIU
  • Publication number: 20220368165
    Abstract: Disclosed in embodiments of the present disclosure is a wireless charging device, by setting a excitation source configured to input current of different frequencies to a transmitting circuit, implementing charge for electronic devices at different working frequencies wirelessly only through a set of transmitting circuit, there is no need of multiple sets of switchable transmitting circuit, so as to simplify the circuit structure and device structure, and reduce the manufacturing cost and improve the using convenience.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 17, 2022
    Applicant: Ningbo Weie Electronics Technology Ltd.
    Inventors: Cong Yin, Tao Ma, Feng Yu, Weiyi Feng
  • Publication number: 20220360121
    Abstract: Disclosed in embodiments of the present disclosure are a wireless power transmitting apparatus and a wireless charging system. The wireless power transmitting apparatus comprises a wireless power transmitting coil, first magnet units and a second magnet unit. The first magnet units arranged at intervals around the wireless power transmitting coil, and the second magnet unit arranged in the center of the wireless power transmitting coil. The wireless charging system comprises the wireless power transmitting apparatus and a wireless power receiving apparatus, which comprises a wireless power receiving coil and magnet units arranged around or at the center of the wireless power receiving coil. Therefore, the technical scheme of the embodiments of the present disclosure can magnetically attract a variety of wireless power equipment for wireless charging, and can provide good adaptability and strong usability.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 10, 2022
    Applicant: NINGBO WEIE ELECTRONICS TECHNOLOGY LTD.
    Inventors: Cong Yin, Tao Ma, Feng Yu, Weiyi Feng
  • Publication number: 20220359399
    Abstract: Vias, along with methods for fabricating vias, are disclosed that exhibit reduced capacitance and resistance. An exemplary interconnect structure includes a first source/drain contact and a second source/drain contact disposed in a dielectric layer. The first source/drain contact physically contacts a first source/drain feature and the second source/drain contact physically contacts a second source/drain feature. A first via having a first via layer configuration, a second via having a second via layer configuration, and a third via having a third via layer configuration are disposed in the dielectric layer. The first via and the second via extend into and physically contact the first source/drain contact and the second source/drain contact, respectively. A first thickness of the first via and a second thickness of the second via are the same. The third via physically contacts a gate structure, which is disposed between the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 10, 2022
    Inventors: Shih-Che Lin, Po-Yu Huang, Chao-Hsun Wang, Kuo-Yi Chao, Mei-Yun Wang, Feng-Yu Chang, Rueijer Lin, Wei-Jung Lin, Chen-Yuan Kao
  • Publication number: 20220359296
    Abstract: A dummy gate electrode and a dummy gate dielectric are removed to form a recess between adjacent gate spacers. A gate dielectric is deposited in the recess, and a barrier layer is deposited over the gate dielectric. A first work function layer is deposited over the barrier layer. A first anti-reaction layer is formed over the first work function layer, the first anti-reaction layer reducing oxidation of the first work function layer. A fill material is deposited over the first anti-reaction layer.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Inventors: Chia-Ching Lee, Hsin-Han Tsai, Shih-Hang Chiu, Tsung-Ta Tang, Chung-Chiang Wu, Hung-Chin Chung, Hsien-Ming Lee, Da-Yuan Lee, Jian-Hao Chen, Chien-Hao Chen, Kuo-Feng Yu, Chia-Wei Chen, Chih-Yu Hsu
  • Patent number: 11492852
    Abstract: A cutting device for use in a drill bit has a body including an ultrahard material. The body has a top surface, a front surface, and at least one lateral surface adjacent the top surface. The lateral surface is oriented at a surface angle relative to the top surface between 30 and 150 degrees. One or more locking features are located on the lateral surface.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 8, 2022
    Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Yahua Bao, John Daniel Belnap, Gregory Caron, Feng Yu, Cheng Peng, Michael David France, John Parker, Anatoliy Garan
  • Patent number: 11496096
    Abstract: A first module is configured to, based on an input sample, determine a first duty cycle. A second module is configured to, based on a battery voltage and the first duty cycle, determine a second duty cycle. A third module is configured to: set a scalar value based on at least one of a battery current, an amplitude of the input sample, the second duty cycle, and an output voltage; and generate a start signal at a rate equal to a predetermined rate multiplied by the scalar value. A fourth module is configured to set a third duty cycle based on the second duty cycle and the scalar value. A fifth module is configured to generate a PWM output based on the start signal and the third duty cycle. A sixth module is configured to apply power to gates of FETs of a voltage converter based on the PWM output.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 8, 2022
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Cary Delano, Doug Heineman, Graeme Docherty, Feng Yu
  • Publication number: 20220352030
    Abstract: In a method of manufacturing a semiconductor device, a fin structure is formed by patterning a semiconductor layer, and an annealing operation is performed on the fin structure. In the patterning of the semiconductor layer, a damaged area is formed on a sidewall of the fin structure, and the annealing operation eliminates the damaged area.
    Type: Application
    Filed: July 14, 2022
    Publication date: November 3, 2022
    Inventors: Chun Hsiung TSAI, Yu-Ming LIN, Kuo-Feng YU, Ming-Hsi YEH, Shahaji B. MORE, Chandrashekhar Prakash SAVANT, Chih-Hsin KO, Clement Hsingjen WANN
  • Publication number: 20220351975
    Abstract: In an embodiment, a structure includes: a semiconductor substrate; a gate spacer over the semiconductor substrate, the gate spacer having an upper portion and a lower portion, a first width of the upper portion decreasing continually in a first direction extending away from a top surface of the semiconductor substrate, a second width of the lower portion being constant along the first direction; a gate stack extending along a first sidewall of the gate spacer and the top surface of the semiconductor substrate; and an epitaxial source/drain region adjacent a second sidewall of the gate spacer.
    Type: Application
    Filed: July 12, 2022
    Publication date: November 3, 2022
    Inventors: Yu-Jiun Peng, Hsiu-Hao Tsao, Shu-Han Chen, Chang-Jhih Syu, Kuo-Feng Yu, Jian-Hao Chen, Chih-Hao Yu, Chang-Yun Chang
  • Publication number: 20220341724
    Abstract: A parallel optical scanning inspection device, comprising a light source unit, an interference unit, a beam splitting unit, an optical path adjustment unit, a plurality of scanning units and a receiving unit. The light source unit provides initial light to an interference unit. The interference unit divides the initial light into reference light and sampling light. The beam splitting unit splits the sampling light into a plurality of sampling light beams. The optical path adjustment unit adjusts the plurality of sampling light beams into scanning light beams with different optical paths. Each of the scanning units receives one of the scanning light beams. A sample is scanned by the scanning light beams such that each of the scanning units receives detection light reflected or scattered from different positions of the sample. The receiving unit receives and coheres the reference light and the detection light, respectively, to generate optical information.
    Type: Application
    Filed: November 8, 2021
    Publication date: October 27, 2022
    Inventors: WEN-JU CHEN, FENG-YU CHANG, YI-TING LIN
  • Publication number: 20220336629
    Abstract: The present disclosure relates to a semiconductor device including a substrate having a top surface and a gate stack. The gate stack includes a gate dielectric layer on the substrate and a gate electrode on the gate dielectric layer. The semiconductor device also includes a multi-spacer structure. The multi-spacer includes a first spacer formed on a sidewall of the gate stack, a second spacer, and a third spacer. The second spacer includes a first portion formed on a sidewall of the first spacer and a second portion formed on the top surface of the substrate. The second portion of the second spacer has a thickness in a first direction that gradually decreases. The third spacer is formed on the second portion of the second spacer and on the top surface of the substrate. The semiconductor device further includes a source/drain region formed in the substrate, and a portion of the third spacer abuts the source/drain region and the second portion of the second spacer.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 20, 2022
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun Hsiung TSAI, Clement Hsingjen Wann, Kuo-Feng Yu, Ming-Hsi Yeh, Shahaji B. More, Yu-Ming Lin
  • Publication number: 20220336609
    Abstract: A semiconductor device includes a stack of semiconductor layers vertically arranged above a semiconductor base structure, a gate dielectric layer having portions each surrounding one of the semiconductor layers, and a gate electrode surrounding the gate dielectric layer. Each portion of the gate dielectric layer has a top section above the respective semiconductor layer and a bottom section below the semiconductor layer. The top section has a top thickness along a vertical direction perpendicular to a top surface of the semiconductor base structure; and the bottom section has a bottom thickness along the vertical direction. The top thickness is greater than the bottom thickness.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 20, 2022
    Inventors: Yung-Hsiang Chan, Wen-Hung Huang, Shan-Mei Liao, Kuei-Lun Lin, Jian-Hao Chen, Kuo-Feng Yu
  • Patent number: 11473162
    Abstract: The invention relates to a carburizing bearing steel and a preparation method thereof. The carburizing bearing steel of the invention comprises: 0.18˜0.24 wt % of C, 0.4˜0.6 wt % of Cr, 0.20˜0.40 wt % of Si, 0.40˜0.70 wt % of Mn, 1.6˜2.2 wt % of Ni, 0.15˜0.35 wt % of Mo, 0.001˜0.01 wt % of S, 0.001˜0.015 wt % of P, 0˜0.20 wt % of Nb, 0˜0.20 wt % of V and the remaining is iron, wherein the contents of Nb and V are not 0 at the same time. In the invention, an appropriate amount of Nb and V is added in combination with other elements so as to refine the grain size, inhibit the generation of large granular carbides in the steel during carburization and improve the uniformity of the microstructure of steel materials, thus further enhancing the contact fatigue life of the carburizing bearing steel.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: October 18, 2022
    Assignee: CENTRAL IRON & STEEL RESEARCH INSTITUTE
    Inventors: Wenquan Cao, Feng Yu, Cunyu Wang, Haifeng Xu, Hui Wang, Da Xu, Yuqing Weng
  • Publication number: 20220328650
    Abstract: A semiconductor device includes an interface layer on a substrate, a gate dielectric layer on the interface layer, and a work function metal layer on the gate dielectric layer. An interface between the interface layer and the gate dielectric layer has a concentration of a dipole-inducing element. The semiconductor device also includes an oxygen blocking layer on the work function metal layer and a metal fill layer on the oxygen blocking layer.
    Type: Application
    Filed: November 22, 2021
    Publication date: October 13, 2022
    Inventors: An-Hung Tai, Yung-Hsiang Chan, Shan-Mei Liao, Hsin-Han Tsai, Jian-Hao Chen, Kuo-Feng Yu
  • Patent number: 11469843
    Abstract: A synchronization method and an apparatus are provided to meet a time precision requirement of an industrial factory in a scenario in which a mobile network is connected to an Ethernet network. In an embodiment, a first device determines seventh timestamp information by using timestamp information of receiving and sending packets in a mobile network, so that a second device calculates a time offset between the first device and the second device based on the seventh timestamp information and time points of receiving and sending packets in an Ethernet network, to perform time synchronization. In the method, impact of a transmission delay between the first device and the second device can be avoided, so that a time precision requirement of an industrial factory can be met in a scenario in which the mobile network is connected to the Ethernet network.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yexing Li, Yuan Wang, Feng Yu, Yan Wang, Qi Su, Zhongping Chen
  • Publication number: 20220320337
    Abstract: A transistor is provided. The transistor includes a first source/drain epitaxial feature, a second source/drain epitaxial feature, and two or more semiconductor layers disposed between the first source/drain epitaxial feature and the second source/drain epitaxial feature. The two or more semiconductor layers comprise different materials. The transistor further includes a gate electrode layer surrounding at least a portion of the two or more semiconductor layers, wherein the transistor has two or more threshold voltages.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 6, 2022
    Inventors: Chia-Wei CHEN, Chi-Sheng LAI, Shih-Hao LIN, Jian-Hao CHEN, Kuo-Feng YU