Patents by Inventor NAI-WEN HSU

NAI-WEN 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).

  • Patent number: 11703657
    Abstract: An electromagnetic driving mechanism is provided for driving two different optical lenses, including a base, a first holder, a frame, a resilient element, a first electromagnetic driving assembly, a second holder, and a second electromagnetic driving assembly. The first and second holders are provided for holding the optical lenses. The frame is affixed to the base, has magnetically permeable material, and surrounds the first holder. The resilient element connects the first holder with the frame. The first electromagnetic driving assembly is disposed between the first holder and the frame to drive the first holder moving relative to the base. The second electromagnetic driving assembly is disposed on an outer side of the second holder to drive the second holder moving relative to the base.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: July 18, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Kuo-Chun Kao, Nai-Wen Hsu, Sin-Jhong Song
  • Patent number: 11681120
    Abstract: A moving mechanism for holding a lens is provided, including a carrier having an accommodating space, a coil, a sensing object, a base, at least one magnetic member, and a position detector, wherein the lens is disposed in the accommodating space. The coil and the sensing object are disposed on the carrier, and the coil surrounds the accommodating space. At least a portion of the coil is disposed between the sensing object and the accommodating space. The magnetic member and the position detector are disposed on the base, and the position detector is adjacent to the sensing object. When a current flows through the coil, the carrier moves relative to the base.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: June 20, 2023
    Assignee: TDK TAIWAN CORP.
    Inventor: Nai-Wen Hsu
  • Publication number: 20230020015
    Abstract: A flash memory device includes a substrate, a semiconductor quantum well layer, a semiconductor spacer, a semiconductor channel layer, a gate structure, and source/drain regions. The semiconductor quantum well layer is formed of a first semiconductor material and is disposed over the substrate. The semiconductor spacer is formed of a second semiconductor material and is disposed over the first semiconductor channel layer. The semiconductor channel layer is formed of the first semiconductor material and is disposed over the semiconductor spacer. Thea gate structure is over the second semiconductor channel layer. The source/drain regions are over the substrate and are on opposite sides of the gate structure.
    Type: Application
    Filed: January 13, 2022
    Publication date: January 19, 2023
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Jiun-Yun LI, Nai-Wen HSU, Wei-Chih HOU, Yu-Jui WU, Yen CHUANG, Chia-Yu LIU
  • Publication number: 20220337543
    Abstract: According to examples, a system for generating and providing organization-bounded spaces for a virtual community of users may include a processor and a memory storing instructions. The processor, when executing the instructions, may cause the system to generate an organization-bounded space; analyze user information to associate a user with the organization-bounded space; enable the user to receive and publish a content item; and implement a security feature for communications associated with an organization-bounded space and/or its associated users. The processor may further determine recommend a group to the user and identify a user representative for the organization-bounded space.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 20, 2022
    Applicant: Facebook, Inc.
    Inventors: Charmaine Ching Man Hung, Jessie Kim, Ka Man Lei, Christopher Jing-ming Su, Jaleh Afshar, Nathanael Arthur Wells Clinton, Richmond Watkins, Bob Baldwin, Monica Ares, Daniel Ilic, Mallory Taylor, Euzcil Castaneto, Lauren Kostka, Timothy John Collins, Samuel Grossberg, Kaylee Slusser, Nai Wen Hsu, Simone Parmeggiani, Willy Huang, Baldwin Po Wei Chang, Juan Felipe Rios Riano
  • Patent number: 11422330
    Abstract: A driving mechanism for moving an optical element is provided, including a movable portion, a fixed portion, a driving assembly, and a first resilient element. The movable portion is for connecting the optical element. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The first resilient element has a board structure. The movable portion is movably connected to the fixed portion via the first resilient element. The fixed portion includes a connection surface, a restricting surface, and a recessed portion. At least a portion of the first resilient element is disposed on the connection surface. The restricting surface contacts and restricts the movable portion. The recessed portion is located between the connection surface and the restricting surface, wherein the recessed portion is lower than the connection surface and the restricting surface.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: August 23, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
  • Patent number: 11378771
    Abstract: A driving mechanism is provided and configured to drive an optical element. The driving mechanism includes a base unit, a holding unit, a driving assembly, a sensing assembly, and a first circuit component. The holding unit is configured to hold an optical element that has an optical axis. The driving assembly is configured to drive the optical element to move relative to the base unit. The sensing assembly is configured to detect the movement of the holding unit relative to the base unit. The first circuit component is disposed in the base unit and electrically connected to the sensing assembly, wherein the first circuit component extends in a direction that is substantially parallel to the optical axis.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: July 5, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chien-Lun Huang, Yu-Cheng Lin, Nai-Wen Hsu
  • Patent number: 11256058
    Abstract: An optical element driving module is provided, including a housing, a movable portion configured to support an optical element, a driving assembly, a positioning sensor, and a non-metallic substrate disposed on a side of the movable portion. The movable portion is movable relative to the housing, the driving assembly is configured to drive movement of the movable portion relative to the housing, and the positioning sensor is configured to detect the movement of the movable portion relative to the housing. Specifically, the non-metallic substrate forms a recess for receiving the positioning sensor, wherein a depth of the recess is greater than a height of the positioning sensor.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 22, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Shang-Yu Hsu, Nai-Wen Hsu
  • Patent number: 11106000
    Abstract: A driving mechanism for supporting an optical member is provided, including a base, a frame, a movable portion, a driving module, and an adhesive member. The base includes a plurality of first sidewalls, and at least one recess is formed on the first sidewalls. The frame includes a plurality of second sidewalls, and at least one opening is formed on the second sidewalls. The base and the frame form a hollow box, and the opening corresponds to the recess. The movable portion and the driving module are disposed in the hollow box. The driving module can drive the movable portion to move relative to the base. The adhesive member is accommodated in the opening and the recess, and extended along the first sidewalls. The adhesive member is disposed between the first sidewalls and the second sidewalls.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: August 31, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
  • Patent number: 11079565
    Abstract: An optical system includes a base, a first lens driving module, and a second lens driving module. The first lens driving module includes a first lens holder, a first magnet, and a first coil. The first lens holder is configured to hold a first optical element. The first coil corresponding to the first magnet is configured to drive the first lens holder to move relative to the base. The second lens driving module includes a second lens holder, a second magnet, and a second coil. The second lens holder is configured to hold a second optical element. The second coil corresponding to the second magnet is configured to drive the second lens holder to move relative to the base. The first magnet is disposed between the first and second lens holders, and no other magnet is disposed between the first and second lens holders except the first magnet.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 3, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Kuo-Chun Kao, Nai-Wen Hsu, Shih-Ting Huang, Shao-Chung Chang, Sin-Jhong Song
  • Publication number: 20210191066
    Abstract: A driving mechanism for moving an optical element is provided, including a movable portion, a fixed portion, a driving assembly, and a first resilient element. The movable portion is for connecting the optical element. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The first resilient element has a board structure. The movable portion is movably connected to the fixed portion via the first resilient element. The fixed portion includes a connection surface, a restricting surface, and a recessed portion. At least a portion of the first resilient element is disposed on the connection surface. The restricting surface contacts and restricts the movable portion. The recessed portion is located between the connection surface and the restricting surface, wherein the recessed portion is lower than the connection surface and the restricting surface.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 24, 2021
    Inventors: Chao-Chang HU, Bing-Ru SONG, Yi-Ho CHEN, Chia-Pin HSU, Chih-Wei WENG, Shin-Hua CHEN, Chien-Lun HUANG, Chao-Chun CHANG, Shou-Jen LIU, Kun-Shih LIN, Nai-Wen HSU, Yu-Cheng LIN, Shang-Yu HSU, Yu-Huai LIAO, Yi-Hsin NIEH, Shih-Ting HUANG, Kuo-Chun KAO, Fu-Yuan WU
  • Patent number: 10969561
    Abstract: A driving mechanism for moving an optical element is provided, including a housing, a frame, a holder, and a driving assembly. The frame is fixed to the housing and forms a depressed surface adjacent to the housing. Specifically, the depressed surface faces the housing and is not in contact with the housing. The holder is movably disposed in the housing for holding the optical element. The drive assembly is disposed in the housing to drive the holder and the optical element to move relative to the frame.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: April 6, 2021
    Assignee: TDK Taiwan Corp.
    Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
  • Patent number: 10955641
    Abstract: A driving mechanism is provided, including a case, a holder and a driving module. The holder is disposed in the case for holding an optical member. The driving module is disposed in the case for driving the holder. The case is substantially quadrilateral and includes a first side and a second side. The driving module includes a first magnetic driving component winding on a periphery of the holder. The first magnetic driving component includes a first segment and a second segment that are respectively substantially parallel to the first side and the second side. The distance between the first segment and the first side is different from the distance between the second segment and the second side.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: March 23, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
  • Patent number: 10886829
    Abstract: The disclosure discloses an electromagnetic driving module which includes a base, two magnetic elements, a wiring assembly, a reference element, and a sensor element. The two magnetic elements are arranged along a reference line and positioned at two sides of the base. The wiring assembly is connected to the base and arranged adjacent to the two magnetic elements. The reference element is positioned on the base. The sensor element is adjacent to the reference elements and configured to detect the movement of the reference element to position the base. A lens device using the electromagnetic driving module is also disclosed.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: January 5, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: ShangYu Hsu, Nai-Wen Hsu
  • Publication number: 20200400918
    Abstract: A moving mechanism for holding a lens is provided, including a carrier having an accommodating space, a coil, a sensing object, a base, at least one magnetic member, and a position detector, wherein the lens is disposed in the accommodating space. The coil and the sensing object are disposed on the carrier, and the coil surrounds the accommodating space. At least a portion of the coil is disposed between the sensing object and the accommodating space. The magnetic member and the position detector are disposed on the base, and the position detector is adjacent to the sensing object. When a current flows through the coil, the carrier moves relative to the base.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Inventor: Nai-Wen HSU
  • Patent number: 10840792
    Abstract: An electromagnetic driving mechanism is provided, including a housing, a circuit unit, an electromagnetic driving assembly, and a sensing element. The circuit unit is connected to the housing, and has a plastic material and a circuit element. The plastic material is formed on and covers an outer surface of the circuit element by insert molding. The electromagnetic driving assembly is disposed in the housing for forcing an optical element to move relative to the circuit unit. The sensing element is disposed on the circuit unit, and electrically connected to the circuit element for detecting the displacement of the optical element relative to the circuit unit.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 17, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Kuo-Chun Kao, Nai-Wen Hsu, Shih-Ting Huang, Yi-Hsin Nieh, Meng-Ting Lin
  • Patent number: 10795116
    Abstract: A moving mechanism for holding a lens is provided, including a carrier having an accommodating space, a coil, a sensing object, a base, at least one magnetic member, and a position detector, wherein the lens is disposed in the accommodating space. The coil and the sensing object are disposed on the carrier, and the coil surrounds the accommodating space. At least a portion of the coil is disposed between the sensing object and the accommodating space. The magnetic member and the position detector are disposed on the base, and the position detector is adjacent to the sensing object. When a current flows through the coil, the carrier moves relative to the base.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 6, 2020
    Assignee: TDK Taiwan Corp.
    Inventor: Nai-Wen Hsu
  • Patent number: 10764475
    Abstract: A driving mechanism is provided, including a housing, a hollow frame, a holder, and a driving assembly. The frame is fixed to the housing and has a stop surface. The holder is movably disposed in the housing for holding the optical element. The driving assembly is disposed in the housing to drive the holder and the optical element moving along the optical axis of the optical element relative to the frame. Specifically, the stop surface is parallel to the optical axis to contact the holder and restrict the holder in a limit position.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: September 1, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Bing-Ru Song, Yi-Ho Chen, Chia-Pin Hsu, Chih-Wei Weng, Shin-Hua Chen, Chien-Lun Huang, Chao-Chun Chang, Shou-Jen Liu, Kun-Shih Lin, Nai-Wen Hsu, Yu-Cheng Lin, Shang-Yu Hsu, Yu-Huai Liao, Yi-Hsin Nieh, Shih-Ting Huang, Kuo-Chun Kao, Fu-Yuan Wu
  • Publication number: 20200271890
    Abstract: A driving mechanism is provided and configured to drive an optical element. The driving mechanism includes a base unit, a holding unit, a driving assembly, a sensing assembly, and a first circuit component. The holding unit is configured to hold an optical element that has an optical axis. The driving assembly is configured to drive the optical element to move relative to the base unit. The sensing assembly is configured to detect the movement of the holding unit relative to the base unit. The first circuit component is disposed in the base unit and electrically connected to the sensing assembly, wherein the first circuit component extends in a direction that is substantially parallel to the optical axis.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Chien-Lun HUANG, Yu-Cheng LIN, Nai-Wen HSU
  • Patent number: 10690880
    Abstract: A driving mechanism is provided and configured to drive an optical element. The driving mechanism includes a holding unit, a base unit, an elastic element, a driving assembly, and a sensing assembly. The holding unit holds the optical element. The elastic element connects the holding unit to the base unit. The driving assembly drives the optical element to move relative to the base unit. The sensing assembly is disposed between the holding unit and the base unit for detecting the position of the holding unit relative to the base unit, wherein when observed in an optical axis direction of the optical element, the elastic element and the sensing assembly at least partially overlap.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: June 23, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Chien-Lun Huang, Yu-Cheng Lin, Nai-Wen Hsu
  • Publication number: 20200192052
    Abstract: An optical element driving module is provided, including a housing, a movable portion configured to support an optical element, a driving assembly, a positioning sensor, and a non-metallic substrate disposed on a side of the movable portion. The movable portion is movable relative to the housing, the driving assembly is configured to drive movement of the movable portion relative to the housing, and the positioning sensor is configured to detect the movement of the movable portion relative to the housing. Specifically, the non-metallic substrate forms a recess for receiving the positioning sensor, wherein a depth of the recess is greater than a height of the positioning sensor.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: Shang-Yu HSU, Nai-Wen HSU