Patents by Inventor Yi-Ho Chen

Yi-Ho Chen 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: 12681321
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, a driving assembly, and a pressure assembly. The movable part connects an optical element. The movable part moves relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part, and the pressure assembly exerts a first pre-pressure onto the movable part.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: July 14, 2026
    Assignee: Actutek Corporation
    Inventors: Yu-Chiao Lo, Hsiao-Hsin Hu, Chih-Wen Chiang, Chia-Che Wu, Mao-Gen Jian, Yi-Ho Chen, Chao-Chang Hu
  • Patent number: 12681261
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used to connect the optical element. The movable portion may move relative to the fixed portion. The driving assembly is used to drive the movable portion to move relative to the fixed portion.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: July 14, 2026
    Assignee: ACTUTEK CORPORATION
    Inventors: Hsiao-Hsin Hu, Chih-Wen Chiang, Chia-Che Wu, Yu-Chiao Lo, Yi-Ho Chen, Chao-Chang Hu, Sin-Jhong Song
  • Patent number: 12684214
    Abstract: An optical system is provided and includes a first optical element driving mechanism, which includes a first fixed assembly, a first movable assembly, and a first driving assembly. The first movable assembly is configured to be connected to at least two first optical element, and the first movable assembly is movable relative to the first fixed assembly. The first movable assembly includes a first movable element. The first drive assembly is configured to drive the first movable assembly to move relative to the first fixed assembly. The first fixed assembly and the first movable assembly are arranged along a main axis, the first driving assembly is configured to drive the first movable element to move around the main axis, and a portion of the first driving assembly is disposed on the first movable element.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: July 14, 2026
    Assignee: Actutek Corporation
    Inventors: Chan-Jung Hsu, Chen-Hsin Huang, Chen-Hung Chao, Yi-Ho Chen, Kun-Shih Lin, Shou-Jen Liu
  • Patent number: 12678835
    Abstract: An optical system is provided, including a first optical module and a second optical module. The first optical module is used for changing the direction of light emitted from a light source. The second optical module corresponds to the first optical module and is used for changing the direction of the light. The direction of the light exit the first optical module is different from the direction of the light exit the second optical module.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: July 14, 2026
    Assignee: Actutek Corporation
    Inventors: Ya-Hsiu Wu, Yi-Ho Chen, Ying-Jen Wang
  • Publication number: 20260185517
    Abstract: A fluid driving mechanism is provided, including a fixed part, a first one-way valve assembly, a second one-way valve assembly, and a driving assembly. The first and second one-way valve assemblies are movably disposed on the fixed part. The driving assembly is configured for driving the fluid to sequentially flow through the first and second one-way valve assemblies.
    Type: Application
    Filed: December 29, 2025
    Publication date: July 2, 2026
    Inventors: Ya-Hsiu WU, Chao-Chang HU, Yi-Ho CHEN, Ying-Jen WANG
  • Publication number: 20260185515
    Abstract: A fluid driving mechanism is provided, including a fixed part, a first one-way valve assembly, a second one-way valve assembly, and a driving assembly. The first and second one-way valve assemblies are movably disposed on the fixed part. The driving assembly is configured for driving the fluid to sequentially flow through the first and second one-way valve assemblies.
    Type: Application
    Filed: December 24, 2025
    Publication date: July 2, 2026
    Inventors: Ya-Hsiu WU, Chao-Chang HU, Yi-Ho CHEN, Ying-Jen WANG
  • Publication number: 20260185516
    Abstract: A fluid driving mechanism is provided, including a fixed part, a first one-way valve assembly, a second one-way valve assembly, and a driving assembly. The first and second one-way valve assemblies are movably disposed on the fixed part. The driving assembly is configured for driving the fluid to sequentially flow through the first and second one-way valve assemblies.
    Type: Application
    Filed: December 29, 2025
    Publication date: July 2, 2026
    Inventors: Ya-Hsiu WU, Chao-Chang HU, Yi-Ho CHEN, Ying-Jen WANG
  • Patent number: 12669673
    Abstract: An optical element driving mechanism, which drives an optical element, includes a movable portion, a fixed portion, a driving assembly, and a circuit assembly. The movable portion is connected to the optical element and is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: June 30, 2026
    Assignee: Actutek Corporation
    Inventors: Po-Xiang Zhuang, Chao-Yuan Chang, Wei-Jhe Shen, Sin-Jhong Song, Kun-Shih Lin, Yi-Ho Chen, Chao-Chang Hu
  • Publication number: 20260161047
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable assembly, and a driving assembly. The movable assembly is movably connected to the fixed portion. The driving assembly is used for driving the movable assembly to move relative to the fixed portion.
    Type: Application
    Filed: September 5, 2025
    Publication date: June 11, 2026
    Inventors: Ying-Jen WANG, Yi-Ho CHEN, Chia-Che WU, Ya-Hsiu WU
  • Publication number: 20260160991
    Abstract: An optical module is provided, including a fixed part, a lens unit, and a driving unit. The lens unit is movably connected to the fixed part, and the driving unit is configured to move the lens unit relative to the fixed part. The optical module further includes an annular flexible sheet connected between the fixed part and the lens unit. The flexible sheet has an inner portion affixed to the lens unit, an outer portion affixed to the fixed part, and a connecting portion connected between the inner and outer portions.
    Type: Application
    Filed: April 17, 2025
    Publication date: June 11, 2026
    Inventors: Yi-Ho CHEN, Mao-Kuo HSU, Ying-Jen WANG, Yu-Chi KUO, Sz-Hsuan LIU
  • Patent number: 12650572
    Abstract: An optical system is provided, including a first movable part for connecting an optical element; a first base, wherein the first movable part is movable relative to the first base; and a first driving assembly for driving the movable part to move relative to the first base. The optical system further includes a light quantity control mechanism for controlling the quantity of light entering the optical element. The light quantity control mechanism further includes a base seat and a light quantity control assembly at least partially movable relative to the base seat. The optical system further includes a second driving assembly for controlling the light quantity control assembly.
    Type: Grant
    Filed: March 3, 2023
    Date of Patent: June 9, 2026
    Assignee: Actutek Corporation
    Inventors: Yi-Ho Chen, Chen-Hsin Huang, Chao-Chang Hu, Chen-Chi Kuo, Ying-Jen Wang, Ya-Hsiu Wu, Sin-Jhong Song, Che-Hsiang Chiu, Kuen-Wang Tsai, Mao-Kuo Hsu, Tun-Ping Hsueh, I-Hung Chen, Chun-Chia Liao, Wei-Zhong Luo, Wen-Chang Lin
  • Publication number: 20260153727
    Abstract: An optical module is provided. The optical module includes a movable part, a fixed part, and a driving assembly. The movable part moves relative to the fixed part. The driving assembly is for driving the movable part to move relative to the fixed part. The optical module further includes an intermediate assembly, the movable part moves relative to the fixed part via the intermediate assembly. The intermediate assembly includes a first intermediate element and a second intermediate element. The first intermediate element is placed between a first surface of the fixed part and the movable part. The second intermediate element is placed between the second surface and the movable part.
    Type: Application
    Filed: April 17, 2025
    Publication date: June 4, 2026
    Inventors: Yi-Ho CHEN, Mao-Kuo HSU, Ying-Jen WANG, Yu-Chi KUO, Sz-Hsuan LIU
  • Publication number: 20260136488
    Abstract: A driving mechanism is provided, including a fixed part, a movable part, and a driving assembly. The movable part is connected to the fixed part, and the driving assembly is configured for moving the movable part relative to the fixed part. The driving assembly includes a first driving element and a second driving element, wherein the first driving element is disposed on the movable part, and the second driving element is disposed on the fixed part and located adjacent to the first driving element.
    Type: Application
    Filed: November 7, 2025
    Publication date: May 14, 2026
    Inventors: Chia-Che WU, Yi-Ho CHEN
  • Patent number: 12625414
    Abstract: An optical element driving mechanism is provided, which includes a movable portion, a fixed portion and a driving assembly. The movable portion is connected with an optical element. 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: November 3, 2023
    Date of Patent: May 12, 2026
    Assignee: TDK TAIWAN CORP.
    Inventors: Chen-Hung Chao, Po-Xiang Zhuang, Chao-Chang Hu, Yi-Ho Chen
  • Patent number: 12625385
    Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, a driving assembly, and a circuit assembly. The movable part is connected to an optical element. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part. The circuit assembly is electrically connected to the driving assembly.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: May 12, 2026
    Assignee: Actutek Corporation
    Inventors: Chen-Hung Chao, Po-Xiang Zhuang, Chao-Chang Hu, Yi-Ho Chen, Shou-Jen Liu
  • Publication number: 20260126611
    Abstract: An optical element driving mechanism is provided, which includes a first movable portion, a fixed portion, and a driving assembly. The first movable portion is used for connecting an optical element. The first movable portion is movable relative to the fixed portion. The driving assembly is used for driving the first movable portion to move relative to the fixed portion. The driving assembly can drive the first movable portion to move from a first state to a second state relative to the fixed portion, and the first state and the second state are included in a movable range.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 7, 2026
    Inventor: Yi-Ho CHEN
  • Patent number: 12619068
    Abstract: An optical element driving mechanism is provided in the present disclosure. The optical element driving mechanism includes a fixed portion, a movable portion, a driving assembly and a first connecting assembly. The movable portion is connected to an optical element. The movable portion moves relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The movable portion is movably connected to the fixed portion via the first connecting assembly.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: May 5, 2026
    Assignee: Actutek Corporation
    Inventors: Yi-Ho Chen, Chao-Chang Hu, Mao-Kuo Hsu, Shu-Shan Chen, Chih-Wei Weng, Kai-Jing Fu, Sung-Mao Tsai
  • Patent number: 12619066
    Abstract: A driving mechanism for moving an optical element is provided. The driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movably connected to the fixed part for holding the optical element. The driving assembly is configured for moving the movable part relative to the fixed part.
    Type: Grant
    Filed: March 1, 2024
    Date of Patent: May 5, 2026
    Assignee: Actutek Corporation
    Inventors: Chun-Chia Peng, Po-Xiang Zhuang, Wei-Jhe Shen, Yi-Ho Chen, Ko-Lun Chao
  • Patent number: 12613362
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable part, a fixed part, and a driving assembly. The movable part connects a plurality of optical elements. The movable part may move relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.
    Type: Grant
    Filed: October 6, 2023
    Date of Patent: April 28, 2026
    Assignee: Actutek Corporation
    Inventors: Chen-Hung Chao, Shou-Jen Liu, Kun-Shih Lin, Yi-Ho Chen
  • Patent number: 12610122
    Abstract: An optical system is provided. The optical system includes a movable part, a fixed part, and a first driving assembly, and a second driving assembly. The movable part connects an optical element. The movable part is movable relative to the fixed part. The first driving assembly and the second driving assembly is for driving the movable part to move. The first driving assembly generates a first driving force to drive the movable part to move in a first dimension. The second driving assembly generates a second driving force to drive the movable part to move in a second dimension.
    Type: Grant
    Filed: June 6, 2024
    Date of Patent: April 21, 2026
    Assignee: TDK TAIWAN CORP.
    Inventors: Ling Yi Ke, Yi-Ho Chen, Ya-Hsiu Wu, Shu-Shan Chen, Pai-Jui Cheng, Chao-Chang Hu