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).

  • OPTICAL ELEMENT DRIVING MODULE
    Publication number: 20220214516
    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: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Inventors: Fu-Yuan WU, Kun-Shih LIN, Yu-Huai LIAO, Yu-Cheng LIN, Yen-Cheng CHEN
  • Shielded gate trench MOSFET integrated with super barrier rectifier having short channel
    Patent number: 11380787
    Abstract: An integrated circuit comprising an SGT MOSFET and a short channel SBR is disclosed. The SBR horizontally disposed in different areas to the SGT MOSFET on single chip creates a low potential barrier for majority carrier in MOS channel for switching loss reduction. Only one additional mask is required for integration of the short channel SBR having thinner gate oxide than the SGT MOSFET. Moreover, in some preferred embodiment, an MSO structure is applied to the shielded gate structure to further reduce the on-resistance.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: July 5, 2022
    Assignee: NAMI MOS CO, LTD
    Inventor: Fu-Yuan Hsieh
  • DRIVING MECHANISM
    Publication number: 20220171156
    Abstract: A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, a circuit board, and conductive element. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board. The conductive element forms a longitudinal end portion not parallel to the outer surface of the circuit board, wherein the conductive element is electrically connected to the driving assembly and the conductive portion of the circuit board.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Fu-Yuan WU, Shou-Jen LIU
  • STACKED SEMICONDUCTOR PACKAGE AND PACKAGING METHOD THEREOF
    Publication number: 20220165709
    Abstract: A stacked semiconductor package has a substrate, a first chip, at least one spacer, a second chip and an encapsulation. The first chip and the second chip are intersecting stacked on the substrate. The at least one spacer is stacked on the substrate to support the second chip. The encapsulation is formed to encapsulate the substrate, the first chip, the at least one spacer and the second chip. The at least one spacer is made of the material of the encapsulation. Therefore, the adhesion between the at least one spacer and the encapsulation is enhanced to avoid the delamination during the reliability test and enhances the reliability of the stacked semiconductor package.
    Type: Application
    Filed: March 23, 2021
    Publication date: May 26, 2022
    Applicant: Powertech Technology Inc.
    Inventors: Yin-Huang KUNG, Chia-Hung LIN, Fu-Yuan YAO, Chun-Wu LIU
  • p-GaN HIGH ELECTRON MOBILITY TRANSISTOR
    Publication number: 20220157978
    Abstract: A p-GaN high electron mobility transistor is disclosed. The p-GaN high electron mobility transistor includes a substrate, a channel layer located on the substrate, a supply layer laminated on the channel layer, and a doped layer laminated on the supply layer. A doping concentration of the doped layer is gradually distributed, in which the doping concentration in a first doped region close to the supply layer is lower than a doping concentration in a second doped region distant from the supply layer. A gate electrode is located on the doped layer. A source electrode and a drain electrode are respectively electrically connected to the channel layer and the supply layer.
    Type: Application
    Filed: November 26, 2020
    Publication date: May 19, 2022
    Inventors: Ting-Chang Chang, Hong-Chih Chen, Hao-Xuan Zheng, Yu-Shan Lin, Fu-Yuan Jin, Fong-Min Ciou, Yun-Hsuan Lin, Mao-Chou Tai, Wen-Chung Chen
  • IMAGE CAPTURING SYSTEM
    Publication number: 20220159195
    Abstract: The present invention provides an image capturing system, which includes: a plurality of cameras, a plurality of microphones, an audio processing unit, a video processing unit, and a data processing device. The audio processing unit detects the orientation of the main audio source according to an audio signal received in a space by the microphones. The video processing unit stitches a plurality of images obtained by the cameras into a composite image. The data processing device detects a first object from the composite image according to the orientation of the main audio source.
    Type: Application
    Filed: October 19, 2021
    Publication date: May 19, 2022
    Inventor: Fu-Yuan YANG
  • SHIELDED GATE TRENCH MOSFET HAVING IMPROVED SPECIFIC ON-RESISTANCE STRUCTURES
    Publication number: 20220149161
    Abstract: A SGT MOSFET having two stepped oxide (TSO) structure in gate trench is disclosed, wherein the TSO has thinner oxide thickness along upper sidewalls of the gate trench than along lower sidewalls of the gate trench. The BV can be enhanced as result of the electric filed reduction near channel region, on-resistance is thus reduced. The present invention further comprises a super junction region below the oxide charge balance region, making vertical electrical field more uniform, the BV is further enhanced and on-resistance is further reduced.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 12, 2022
    Applicant: Nami MOS CO., LTD.
    Inventor: Fu-Yuan HSIEH
  • Trench MOSFETs integrated with clamped diodes having trench field plate termination to avoid breakdown voltage degradation
    Patent number: 11329155
    Abstract: A semiconductor power device having shielded gate structure in an active area and trench field plate termination surrounding the active area is disclosed. A Zener diode connected between drain metal and source metal or gate metal for functioning as a SD or GD clamp diode. Trench field plate termination surrounding active area wherein only cell array located will not cause BV degradation when SD or GD poly clamped diode integrated.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: May 10, 2022
    Assignee: NAMI MOS CO., LTD.
    Inventor: Fu-Yuan Hsieh
  • DRIVING MODULE
    Publication number: 20220137319
    Abstract: A driving module is provided. The driving module includes a fixed portion, a movable portion movably connected to the fixed portion and used to hold an optical element having an optical axis, a driving assembly for driving the movable portion to move relative to the fixed portion, and a circuit assembly electrically connected to the driving assembly. The circuit assembly includes a first segment, a second segment, and a third segment. The first segment is resilient, plate-shaped, and movable relative to the fixed portion and the movable portion. The second segment is plate-shaped and affixed on the movable portion, wherein a thickness direction of the first segment is different from a thickness direction of the second segment. The third segment is plate-shaped and affixed on the fixed portion, wherein the second segment is movably connected to the third segment through the first segment.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Inventors: Fu-Yuan WU, Yu-Shan CHOU, Haruo TAGUCHI
  • Optical member driving mechanism
    Patent number: 11322628
    Abstract: An optical member driving mechanism is provided, including a movable portion, a fixed portion, and a driving assembly. The movable portion is connected to an optical member. The movable portion is movable relative to the fixed portion. The driving assembly is configured to drive the movable portion to move relative to the fixed portion.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: May 3, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Sheng-Zong Chen
  • Driving mechanism
    Patent number: 11320625
    Abstract: A driving mechanism is provided and includes a holder, a frame, a resilient element and a first driving assembly. The holder includes a first holder surface for holding an optical element having an optical axis. The frame is movably connected to the holder and includes a first frame surface. The holder is movably connected to the frame through the first resilient element. The first driving assembly is adjacent to the holder and is used for driving the holder to move relative to the frame, wherein both the first holder surface and the first frame surface face the first resilient element and do not contact the first resilient element, and the shortest distance between the first holder surface and the first resilient element is different than the shortest distance between the first frame surface and the first resilient element.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 3, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Yi-Liang Chan, Fu-Yuan Wu, Yi-Hsin Nieh, Yi-Ho Chen, Tsung-Han Wu, Yung-Ping Yang
  • Optical element driving module
    Patent number: 11314032
    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: June 21, 2019
    Date of Patent: April 26, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Kun-Shih Lin, Yu-Huai Liao, Yu-Cheng Lin, Yen-Cheng Chen
  • Optical module
    Patent number: 11314038
    Abstract: An optical module is provided, including a movable portion, a fixed portion and a driving assembly. The movable portion is used to hold an optical element having an optical axis. The movable portion is movably connected to the fixed portion. The driving assembly disposed in the fixed portion to drive the movable portion to move along the optical axis relative to the fixed portion. The driving assembly includes a first magnetic element and a second magnetic element. The first magnetic element and the second magnetic element are aligned along the optical axis. The size of the first magnetic element and the size of the second magnetic element along the optical axis are different.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: April 26, 2022
    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
  • SIC SUPER JUNCTION TRENCH MOSFET
    Publication number: 20220123140
    Abstract: A SiC SJ trench MOSFET having first and second type gate trenches for formation of gate electrodes and super junction regions is disclosed. The gate electrodes are disposed into the first type gate trenches having a thick oxide layer on trench bottom. The super junction regions are formed surrounding the second type gate trenches filled up with the thick oxide layer. The device further comprises gate oxide electric field reducing regions adjoining lower surfaces of body regions and space apart from the gate trenches.
    Type: Application
    Filed: October 19, 2020
    Publication date: April 21, 2022
    Applicant: Nami MOS CO., LTD.
    Inventor: Fu-Yuan HSIEH
  • GaN HIGH ELECTRON MOBILITY TRANSISTOR
    Publication number: 20220123136
    Abstract: A GaN high electron mobility transistor is disclosed. The GaN high electron mobility transistor includes a substrate, a buffer layer located on the substrate, a barrier layer laminated on the buffer layer, a channel layer laminated on the barrier layer, a supply layer laminated on the channel layer. The barrier layer has either a p-type semiconductor or a wide band gap material. A gate electrode is located on the supply layer. A source electrode and a drain electrode are electrically connected to the channel layer and the supply layer.
    Type: Application
    Filed: March 15, 2021
    Publication date: April 21, 2022
    Inventors: Ting-Chang Chang, Hong-Chih Chen, Hao-Xuan Zheng, Yu-Shan Lin, Fu-Yuan Jin, Fong-Min Ciou, Yun-Hsuan Lin, Mao-Chou Tai, Wen-Chung Chen
  • Optical driving mechanism
    Patent number: 11300804
    Abstract: A lens driving module is provided, configured to drive an optical element, including a holder, a circuit board assembly, a base module, and a magnetic element. The optical element is disposed in the holder, and the circuit board assembly has a driving coil. The base module has a metal substrate, an insulating layer, a circuit layer electrically connected with the driving coil, and a protective layer. The metal substrate has a bent portion where an opening is formed on. A wire of the circuit layer extends across the opening and forms a bridging portion. The protective layer has a protruding portion extending over the opening and covers the bridging portion. The magnetic element is coupled to the driving coil, and the two are configured to drive the optical element to move relative to the base module.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: April 12, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Yi-Liang Chan, Fu-Yuan Wu, Chin-Ming Hu, Ichitai Moto, Sin-Jhong Song
  • Optical element driving module
    Patent number: 11294140
    Abstract: An optical element driving module is provided, including a fixed portion, a movable portion, a driving assembly, and a glue. The fixed portion includes a housing and a base. The movable portion is movable relative to the fixed portion, and the driving assembly includes at least a coil and at least a magnetic element for driving the movable portion to move relative to the fixed portion. Specifically, the housing, the base, and the magnetic element are adhered to each other by the glue.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 5, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Yu-Shan Chou, Sin-Jhong Song
  • Driving mechanism
    Patent number: 11287605
    Abstract: A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, and a circuit board. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board and a trace embedded in the circuit board. The conductive portion and the trace partially overlap when viewed in a horizontal direction perpendicular to the optical axis of the optical element.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: March 29, 2022
    Assignee: TDK Taiwan Corp
    Inventors: Chien-Lun Huang, Shao-Chung Chang, Wei-Cheng Wang, Fu-Yuan Wu, Shou-Jen Liu
  • OPTICAL MECHANISM AND LENS MODULE THEREOF
    Publication number: 20220091359
    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: Application
    Filed: November 30, 2021
    Publication date: March 24, 2022
    Inventors: Yu-Cheng LIN, Chen-Chi KUO, Kun-Shih LIN, Fu-Yuan WU
  • EMBEDDING STRUCTURE FOR WHEEL COVER FITTED TO ALUMINUM ALLOY WHEEL RIM
    Publication number: 20220088961
    Abstract: The present invention discloses an embedding structure for a wheel cover fitted to an aluminum alloy wheel rim. It comprises a wheel cover having a long slot at a middle, plural engaging legs around the long slot at an inner end surface and each having a positioning protrusion at an outer terminal toward the long slot, two withstanding protrusions protruded from an outer end surface at two ends of the long slot and an engaging groove between the two withstanding protrusions; and a supporting seat disposed in a space defined by the plural engaging legs which has a connection segment at a middle, a tenon connected to the connection segment and corresponding to the long slot, an annular groove formed at an outer edge and corresponding to the positioning protrusion of each of the plural engaging legs for pushing the positioning protrusions outwardly and expanding the plural engaging legs outwardly.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 24, 2022
    Inventor: FU-YUAN HSIEH