Patents by Inventor Yuan Wu

Yuan Wu 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: 11520244
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a first holder, a second holder, a plate, a biasing assembly, and an electromagnetic driving assembly. The first holder holds a first optical element with a first optical axis. The second holder holds a second optical element with a second optical axis. The plate is disposed below the first holder and the second holder. The biasing assembly forces the first holder to move relative to the plate on a plane substantially perpendicular to the first optical axis, and includes a biasing element, wherein when a driving signal is applied to the biasing element, a length of the biasing element is changed. The electromagnetic driving assembly forces the second holder to move relative to the plate and comprising a first magnetic element and a coil.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: December 6, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Chen-Chi Kuo, Sin-Jhong Song
  • Publication number: 20220382129
    Abstract: A camera shutter for exposing or shielding a camera including a supporting portion, a winding assembly, a movable cover, and a magnet is provided. The winding assembly is capable of driving the magnet to move the movable cover along a first direction while a first current passes through the winding assembly to form a first magnetic field, and to make the shielding side of the movable cover shield the camera. The winding assembly is also capable of driving the magnet to move the movable cover along a second direction while a second current passes through the winding assembly to form a second magnetic field, and to make the shielding side of the movable cover away from the camera to expose the camera.
    Type: Application
    Filed: January 25, 2022
    Publication date: December 1, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fu-Yuan WU, Meng-Ting LIN, Shang-Yu HSU, Yu-Cheng LIN, Chun-Hui WU
  • Publication number: 20220381395
    Abstract: An installation base includes a main body and a release member. The main body includes a first surface and a second surface on two opposite sides. The first surface is provided with a magnet piece. The release member is arranged on a second surface of the main body, and includes a pressing part, a pivoting part and an operating part. The pivoting part is pivotally connected to the main body in a first direction. The pressing part extends from the pivoting part in a second direction perpendicular to the first direction and protrudes from the main body, and a length of the pressing part in the second direction is greater than a thickness from the first surface to the second surface of the main body. The operating part extends from the pivoting part in the second direction toward a direction opposite to the pressing part.
    Type: Application
    Filed: January 31, 2022
    Publication date: December 1, 2022
    Inventors: SSU-YUAN WU, CHUN-HSING LI
  • Publication number: 20220385136
    Abstract: A voice coil motor assembly including a base, a frame, an elastic sheet, a housing, and a plurality of shock-absorbing components is provided. The frame is disposed on the base. The frame includes a bottom surface, a top surface, a plurality of side walls and a support frame. One side of the elastic sheet is disposed on the top surface of the frame and the other is disposed on the support frame. The housing is disposed above the base to receive the frame and the elastic sheet. The housing includes a housing top wall and a plurality of housing side walls surrounding the housing top wall. The shock-absorbing components are disposed on the frame and are sandwiched between the frame and the housing side walls of the housing, and/or between the support frame and the housing top wall of the housing.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fu-Yuan WU, Yu-Cheng LIN, Shang-Yu HSU, Tao-Chun CHEN
  • Publication number: 20220377240
    Abstract: The present disclosure provides a camera device with optical image stabilization, comprising: a base, a first carrying member, a camera module, a first optical compensating component, a second optical compensating component, and a guiding component. The first carrying member is slidably assembled to the base. The second carrying member is movably assembled to the first carrying member. The first force interaction member and the second force interaction member are configured to be force-interacted. The second optical compensating component comprises a third force interaction member disposed on the base and a fourth force interaction member disposed on the first carrying member. The guiding component is connected with the base and the first carrying member. The third force interaction member and the fourth force interaction member are configured to be force-interacted.
    Type: Application
    Filed: January 21, 2022
    Publication date: November 24, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fu-Yuan WU, Tao-Chun CHEN, Wen-Yen HUANG, Meng-Ting LIN, Shang-Yu HSU
  • Publication number: 20220373863
    Abstract: A photographing glasses including a frame and an image capturing module is provided. The frame includes a first end, a second end, and a connecting portion. The image capturing module is disposed at the first end or the second end. The image capturing module includes a camera unit and a lens switch. The lens switch includes a shielding element, and the shielding element is movably disposed on a side of the camera unit. While the lens switch is in an open state, the camera unit is exposed by the shielding element. While the lens switch is in a closed state, the camera unit is blocked by the shielding element.
    Type: Application
    Filed: January 25, 2022
    Publication date: November 24, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fu-Yuan WU, Tao-Chun CHEN
  • Publication number: 20220373865
    Abstract: A camera device with image compensation and autofocus function, comprising a first carrying member, a second carrying member, a camera module, a first optical compensation component, a third carrying member, and an autofocus component. The second carrying member is movably assembled to the first carrying member. The first optical compensation component comprises a first force interaction member disposed at the first carrying member and a second force interaction member disposed at the second carrying member, which generate force interaction, allowing the second carrying member to move in the direction of a first axis or/and a second axis intersecting with an optical axis of the optical lens for optical compensation for the optical lens. The third carrying member bears the optical lens and is movably disposed on the second carrying member. The third carrying member could move along an optical axis of the optical lens.
    Type: Application
    Filed: January 21, 2022
    Publication date: November 24, 2022
    Applicant: Lanto Electronic Limited
    Inventors: Fu-Yuan WU, Tao-Chun CHEN, Wen-Yen HUANG, Meng-Ting LIN, Shang-Yu HSU
  • Publication number: 20220367200
    Abstract: A method of forming a semiconductor device includes forming a first epitaxial layer over a substrate to form a wafer, depositing a dielectric layer over the first epitaxial layer, patterning the dielectric layer to form an opening, etching the first epitaxial layer through the opening to form a recess, forming a second epitaxial layer in the recess, etching the dielectric layer to expose a top surface of the first epitaxial layer, and planarizing the exposed top surface of the first epitaxial layer and a top surface of the second epitaxial layer.
    Type: Application
    Filed: June 20, 2022
    Publication date: November 17, 2022
    Inventors: Che-Lun Chang, Pin-Chuan Su, Hsin-Chieh Huang, Ming-Yuan Wu, Tzu kai Lin, Yu-Wen Wang, Che-Yuan Hsu
  • Publication number: 20220355688
    Abstract: A smart street lamp charging system includes at least one street lamp module, at least one first charging device and a second charging device. The at least one street lamp module includes a light pole. The at least one first charging device is mounted to the light pole of the at least one street lamp module. The at least one first charging device includes a wireless transmitting module. The second charging device is mounted at a body of an electric vehicle. The second charging device includes a wireless receiving module. The wireless receiving module is able to receive energies from the wireless transmitting module to proceed with a wireless charging.
    Type: Application
    Filed: April 7, 2022
    Publication date: November 10, 2022
    Inventors: Kuo Yang Wu, Yu Yuan Wu, Hsi Chun Lee
  • Publication number: 20220356869
    Abstract: A method for determining improved control parameters of a number of wind turbines of a wind park is provided. The method considers the impact of individual turbine manufacturing tolerances on the turbine performance, thereby avoiding under-utilization of those wind turbines. The method includes the steps of: receiving, by an interface, one or more actual manufacturing tolerances of characteristic values for each of the number of wind turbines; determining, by a processing unit, for each of the number of wind turbines a power versus wind speed map which is calculated from a given turbine model with the one or more actual manufacturing tolerances of the respective wind turbines as input parameters; and deriving, by the processing unit, the control parameters for each of the number of wind turbines from their associated power versus wind speed map.
    Type: Application
    Filed: August 3, 2020
    Publication date: November 10, 2022
    Inventors: Ziad Azar, Richard Clark, Alexander Duke, Stuart Logan, Arwyn Thomas, Zhan-Yuan Wu
  • Patent number: 11496081
    Abstract: Provided is a method of estimating a rotor operational parameter of an electrical machine including multiple winding sets wound to have a phase-shift between winding sets, the rotor operational parameter including rotor position and/or rotor speed, the method including: deriving, for each winding set, a preliminary rotor operational parameter based on a current and a voltage of the respective winding set; calculating for at least two winding sets and for at least one predefined harmonic, a rotor operational parameter harmonic correction term based on the preliminary rotor operational parameter of at least two winding sets; calculating for at least one winding set, a corrected rotor operational parameter based on the preliminary operational parameter of this winding set and the rotor operational parameter harmonic correction term of this winding set, wherein in particular the corrected rotor operational parameter has at least one predefined harmonic removed or at least attenuated.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: November 8, 2022
    Inventors: Nuno Miguel Amaral Freire, Zhan-Yuan Wu
  • Publication number: 20220344321
    Abstract: An integrated circuit layout includes a first standard cell and a second standard cell. The first standard cell includes first gate lines arranged along a first direction and extending along a second direction. The second standard cell abuts to one side of the first standard cell along the second direction and includes second gate lines arranged along the first direction and extending along the second direction. A first gate line width of the first gate lines and a second gate line width of the second gate lines are different. A first cell width of the first standard cell and a second cell width of the second standard cell are integral multiples of a default gate line pitch of the first gate lines and the second gate lines. At least some of the second gate lines and at least some of the first gate lines are aligned along the second direction.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 27, 2022
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kun-Yuan Wu, Wei-Jen Wang, Chien-Fu Chen, Chen-Hsien Hsu, Chien-Hung Chen, Chun-Hsien Lin
  • Publication number: 20220342127
    Abstract: An image compensation device and a prism carrying mechanism thereof. The prism carrying mechanism comprises a base and a pair of prism carrying members. The base comprises a base body, a light passing hole disposed at the base body, and a plurality of first sliding assembling parts integrally formed on the same side of the base body. Each of the prism carrying members comprises a carrying member body, a prism assembling part disposed at the carrying member body and corresponding to the light passing hole, and a plurality of second sliding assembling parts integrally formed on the same side of the carrying member body. The prism assembling parts of the pair of prism carrying members are oppositely and alternately disposed in an axial direction. The plurality of second sliding assembling parts are slidably assembled to the plurality of first sliding assembling parts respectively.
    Type: Application
    Filed: January 21, 2022
    Publication date: October 27, 2022
    Applicant: LUXSHARE-ICT CO., LTD.
    Inventors: Fu-Yuan WU, Chun-Hui WU, Shang-Yu HSU, Meng-Ting LIN, Yu-Cheng LIN
  • Patent number: 11480849
    Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a movable portion, a fixed portion, a driving assembly and a guiding assembly. The movable portion is connected to an optical member, and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The guiding assembly limits the mode of movement for the movable portion relative to the fixed portion.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: October 25, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Shang-Yu Hsu, Yu-Huai Liao, Meng-Ting Lin
  • Publication number: 20220330663
    Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Inventors: Dragan Jurkovic, Shih-Yuan Wu Wu, Chia-Wei Chang, Wen-Ruei Chang, Chien-Chun Chen, Chang-Chu Liao, Chia-Hung Lin
  • Patent number: 11474416
    Abstract: An optical member driving mechanism for driving an optical member having an optical axis is provided, including a fixed portion, a movable portion, a driving assembly, and a circuit board. The fixed portion includes a case and a frame, and a gap is formed therebetween. The movable portion is movably connected to the fixed portion, and configured to hold the optical member. The driving assembly can drive the movable portion to move relative to the fixed portion. The circuit board is disposed in the gap, and has a plate portion and a protruding portion. The protruding portion is disposed between the plate portion and the fixed portion, so as to tightly dispose the circuit board in the gap.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 18, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chien-Lun Huang, Shao-Chung Chang, Wei-Cheng Wang, Sin-Jhong Song, Che-Hsiang Chiu, Fu-Yuan Wu, Shou-Jen Liu
  • Patent number: 11476367
    Abstract: A semiconductor device includes an oxide semiconductor layer, disposed over a substrate. A source electrode of a metal nitride is disposed on the oxide semiconductor layer. A drain electrode of the metal nitride is disposed on the oxide semiconductor layer. A metal-nitride oxidation layer is formed on a surface of the source electrode and the drain electrode. A ratio of a thickness of the metal-nitride oxidation layer to a thickness of the drain electrode or the source electrode is equal to or less than 0.2.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: October 18, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yen-Chen Chen, Xiao Wu, Hai Tao Liu, Ming Hua Du, Shouguo Zhang, Yao-Hung Liu, Chin-Fu Lin, Chun-Yuan Wu
  • Patent number: 11474368
    Abstract: A driving system for moving several optical elements is provided, including a first module, a second module and a third module. The first, second and third modules respectively have a first, second and third terminal electrically connected an external circuit. The first terminal is on a first side of the first module, the second terminal is on a second side of the second module, and the third terminal is on a third side of the third module. Specifically, the first, second, and third terminals are located on the same side of the driving system.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 18, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chien-Lun Huang, Shao-Chung Chang, Wei-Cheng Wang, Fu-Yuan Wu, Shou-Jen Liu
  • Patent number: D965669
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: October 4, 2022
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Chun-Hsing Li, Ssu-Yuan Wu, Ruei-Rong Lin
  • Patent number: D969119
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 8, 2022
    Assignee: GETAC TECHNOLOGY CORPORATION
    Inventors: Chun-Hsing Li, Ssu-Yuan Wu