Patents by Inventor Fu-Yuan (Max) Hsu

Fu-Yuan (Max) Hsu 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: 20240219683
    Abstract: A prismatic motor for driving a prism includes: a first holder, a second holder and a cylinder. A prism is disposed on the first holder. The first holder includes a first clamping part. The second holder includes a second clamping part which is correspondingly disposed with the first clamping part. The cylinder is disposed between the first clamping part and the second clamping part, and the cylinder radially separates the first holder from the second holder. The first holder may rotate along the circumference direction of the cylinder. The prismatic motor solves a problem that dropping the rolling body of the conventional prismatic motor during assembly is easy.
    Type: Application
    Filed: July 19, 2023
    Publication date: July 4, 2024
    Inventor: Fu-Yuan WU
  • Patent number: 12027939
    Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, a first elastic sheet, a second elastic sheet and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: July 2, 2024
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Wen-Yen Huang, Meng-Ting Lin, Fu-Yuan Wu, Shang-Yu Hsu, Bing-Bing Ma, Jie Du
  • Patent number: 12027937
    Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, an elastic sheet, and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: July 2, 2024
    Assignee: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Meng-Ting Lin, Fu-Yuan Wu, Shang-Yu Hsu, Bing-Bing Ma, Jie Du
  • Patent number: 12027938
    Abstract: A voice coil motor includes a base, a lens housing, a voice coil, a magnet, and a yoke member. The lens housing has a first margin wall, and a first protrusion and a second protrusion extend from the first margin wall. The height of the second protrusion is lower than the height of the first protrusion. The yoke member has a first wall, a connection wall, a second wall, and a side wall. The first wall, the connection wall, and the second wall together form a stepped structure. The first wall is disposed on the first protrusion, and the second wall is disposed on the second protrusion. The lens housing has a deflectable angle relative to a horizontal reference line. When the lens housing deflects to a maximum value of the deflectable angle, the second protrusion abuts against the second wall.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: July 2, 2024
    Assignee: LANTO ELECTRONIC LIMITED
    Inventors: Wen-Yen Huang, Meng-Ting Lin, Fu-Yuan Wu, Shang-Yu Hsu, Bing-Bing Ma, Jie Du
  • Patent number: 12015113
    Abstract: The application discloses a bonding method, a display backplane and a system for manufacturing the display backplane. The method includes: providing a substrate, and forming a plurality of first metal bumps on the substrate; providing a transfer device to transfer the plurality of the first metal bumps to a TFT substrate to form a plurality of pairs of metal pads on the TFT substrate, wherein each pair of the metal pads include two of the first metal bumps; and providing a plurality of LED flip chips, and transferring the plurality of LED flip chips to the TFT substrate by using the transfer device to bond electrodes of each of the LED flip chips to one pair of the metal pads respectively.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: June 18, 2024
    Assignee: CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD.
    Inventors: Shoujun Xiao, Tzu-ping Lin, Shan-Fu Yuan, Liu-chung Lee, Chung-yu Chou
  • Publication number: 20240186265
    Abstract: A shielded gate trench (SGT) MOSFET structure with a hexagonal deep trench layout and multiple epitaxial layers for wafer warpage and on-resistance reductions is disclosed, wherein a gate electrode surrounds the deep trench in each unit cell as a closed cell. A source-body contact is disposed between the gate electrode and the deep trench. Moreover, the gate electrode is planar, or vertically formed in an upper portion of a gate trench in each unit cell.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 6, 2024
    Applicant: Nami MOS CO., LTD.
    Inventor: FU-YUAN HSIEH
  • Publication number: 20240186385
    Abstract: A shielded gate trench (SGT) MOSFET with a square or rectangular pillar-shape deep trench and multiple epitaxial layers is disclosed, wherein at least one gate electrode surrounds the deep trench in each wait cell. The at least one gate electrode is planar, or vertically formed in an upper portion of a gate trench in each wait cell. Moreover, a body region is absent in an intersection area of two gate trenches adjacent to corners of the deep trench for breakdown voltage enhancement.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 6, 2024
    Applicants: Nami MOS CO., LTD., Shenzhen Puolop Electronics Co., Ltd
    Inventors: FU-YUAN HSIEH, LIN XU
  • Publication number: 20240170062
    Abstract: A non-volatile static random access memory includes: a static random access memory, a reading element and a first embedded non-volatile memory. The static random access memory includes a first inverter, a second inverter and two transistors, an output terminal of the first inverter and the input terminal of the second inverter are electrically connected to each other to serve as a Q node, an input terminal of the first inverter and an output terminal of the second inverter are electrically connected to each other to serve as a QB node, and the two transistors are electrically connected to the Q node and the QB node, respectively. The reading element is electrically connected to the Q node. The first embedded non-volatile memory is electrically connected to the QB node.
    Type: Application
    Filed: December 22, 2022
    Publication date: May 23, 2024
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Darsen Duane LU, Mohammed Aftab BAIG, Siao-Shan HUANG, Fu Yuan CHANG
  • Patent number: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Publication number: 20240134250
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is contacted and connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 25, 2024
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen HUANG, Fu-Yuan WU, Shang-Yu HSU, Meng-Ting LIN, BingBing MA, Jie DU
  • Publication number: 20240128369
    Abstract: Shielded gate trench MOSFETs with gate trenches separated from termination trenches are disclosed, wherein a first type body regions are formed in an active area and an first type electric field reducing regions formed adjacent to an intersection regions between a first termination trench and trench ends of gate trenches; The first type electric field reducing regions formed between the first type body regions and the first termination trench wherein the first type body regions are absent to enhance breakdown voltage. At least one second type body region of the second conductivity type with a floating voltage is formed within the first type field reducing regions, and is spaced apart from the first type body regions and the first termination trench for further increasing breakdown voltage.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 18, 2024
    Applicant: Nami MOS CO., LTD.
    Inventor: FU-YUAN HSIEH
  • Patent number: 11961808
    Abstract: At least some embodiments of the present disclosure relate to an electronic package structure. The electronic package structure includes an electronic structure, a wiring structure disposed over the electronic structure, a bonding element connecting the wiring structure and the electronic structure, and a reinforcement element attached to the wiring structure. An elevation difference between a highest point and a lowest point of a surface of the wiring structure facing the electronic structure is less than a height of the bonding element.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 16, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei-Jen Wang, Po-Jen Cheng, Fu-Yuan Chen, Yi-Hsin Cheng
  • Publication number: 20240116154
    Abstract: A ratchet wrench and an external ratchet bushing anti-detachment and quick-release structure have an anti-detachment and quick-release assembly, a ratchet wrench and an external component. The anti-detachment and quick-release assembly can be pushed up and down by displacement and is magnetic, a ratchet wheel is arranged in the actuating end of the ratchet wrench, and the anti-detachment and quick-release assembly is fixed on one side of the ratchet wheel. When the external component is placed in the ratchet, it can be fixed by the magnetic adsorption of the anti-detachment and quick-release assembly. When disassembling, the external component is pushed against the external component to disengage from the ratchet. When the ratchet wrench is subjected to external force, the components will not be disengaged and damaged, and the overall structural assembly stability is good, so as to gain structural stability and allow safety use.
    Type: Application
    Filed: February 22, 2023
    Publication date: April 11, 2024
    Inventor: Fu-Yuan Chen
  • Publication number: 20240111116
    Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 4, 2024
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Meng-Ting Lin, Fu-Yuan Wu, Shang-Yu Hsu, Bing-Bing Ma, Jie Du
  • Publication number: 20240103244
    Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Meng-Ting Lin, Fu-Yuan Wu, Shang-Yu Hsu, Bing-Bing Ma, Jie Du
  • Patent number: 11886035
    Abstract: A lens module is provided, including a holder, a barrel, and an optical element. The optical element is affixed in the barrel, and the holder has a first material. Additionally, the barrel is affixed in the holder and has a second material, wherein the hardness of the first material is greater than the hardness of the second material.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: January 30, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Yu-Cheng Lin, Chen-Chi Kuo, Kun-Shih Lin, Fu-Yuan Wu
  • Patent number: 11886105
    Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: January 30, 2024
    Assignee: Lanto Electronic Limited
    Inventors: Wen-Yen Huang, Fu-Yuan Wu, Shang-Yu Hsu, Meng-Ting Lin, BingBing Ma, Jie Du, Yu-Cheng Lin
  • Patent number: 11885976
    Abstract: An optical module includes a first side and a second side, and includes a movable portion, a fixed portion, a driving portion, a position-sensing portion, and a circuit board. The movable portion includes a holder for holding an optical element with an optical axis. The fixed portion includes a base and a circuit component, wherein the circuit component has an external electrical connection portion, and the movable portion is movably connected to the fixed portion. The driving portion is configured to drive the movable portion to move relative to the fixed portion. The position-sensing portion includes a position-sensing element, and the position-sensing element is configured to sense the position of the movable portion relative to the fixed portion.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: January 30, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Shang-Yu Hsu, Yu-Cheng Lin, Yung-Ping Yang, Wen-Yen Huang, Tsung-Han Wu, Yi-Chun Cheng, Chen-Chi Kuo, Chia-Hsiu Liu, Ichitai Moto, Sin-Jhong Song
  • Publication number: 20240030280
    Abstract: The present invention introduces new shielded gate trench (SGT) superjunction (SJ) MOSFETs having a first type multiple stepped epitaxial (MSE) structure in oxide charge balance (OCB) region and a second type MSE structure in SJ region for improved specific on-resistance Rsp and gate-to-drain charge Qgd. The two-type MSE structures can increase the average doping concentration in drift regions of the SGT SJ MOSFETS, as a result, lower Rsp and higher avalanche capability could be achieved without degrading breakdown voltage.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 25, 2024
    Applicant: Nami MOS CO., LTD.
    Inventor: FU-YUAN HSIEH
  • Patent number: 11874520
    Abstract: An optical element driving mechanism is provided, including a base, a holder movably coupled to the base for holding an optical element, a casing, a frame, a driving assembly, and an adhering member. The casing has a top wall and a plurality of side walls extending from the edge of the top wall along an optical axis of the optical element, and the top wall is closer to a light-incident end than the base. The frame is disposed on the top wall and has a frame protrusion extending toward the base. The driving assembly is configured to drive the holder to move relative to the base, and an accommodating space is formed between the base, the frame and the casing. The adhering member is disposed in the accommodating space and configured to directly adhere to the base, the frame, the casing, and the driving assembly.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: January 16, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Kun-Shih Lin, Yu-Huai Liao, Yu-Cheng Lin, Yen-Cheng Chen