Patents by Inventor Chao-Hsi Wang

Chao-Hsi Wang 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: 20220221640
    Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable part, a fixed assembly, and a driving assembly. The movable part is configured to be connected to an optical element. The movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly. The movable part includes a connecting assembly configured to position the optical element.
    Type: Application
    Filed: January 7, 2022
    Publication date: July 14, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Kuen-Wang TSAI, Tzu-Ying CHEN
  • Publication number: 20220197010
    Abstract: An optical driving mechanism is provided, including a first movable portion, a fixed portion, a first driving assembly, and a limiting assembly. The first movable portion is connected to the optical component. The fixed portion has an opening. The first movable portion is movable relative to the fixed portion. The first driving assembly is configured for driving the first movable portion to move in the first dimension relative to the fixed portion. The limiting assembly is configured for limiting the range of motion of the first movable portion. The optical component overlaps the opening when the first movable portion is located in the first position.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Xuan-Huan SU
  • Publication number: 20220196966
    Abstract: An optical system is provided. The optical system includes a first optical module, a fixed portion, and a driving module. The first optical module is used for connecting to a first optical element. The first optical module is movable relative to the fixed portion. The driving module is used for driving the first optical module to move relative to the fixed portion. The fixed portion includes an opening corresponding to the first optical module.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 23, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Kuen-Wang TSAI, Chih-Wei WENG
  • Publication number: 20220179287
    Abstract: An optical element driving mechanism is provided and includes a first movable part, a fixed assembly and a first driving assembly. The first movable part is configured to connect a first optical element. The fixed assembly has a first opening for a light beam to pass through, and the first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly. When the first movable part is located in a first position relative to the fixed assembly, the first optical element overlaps the first opening.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 9, 2022
    Inventors: Chih-Wei WENG, Kuen-Wang TSAI, Chao-Hsi WANG
  • Publication number: 20220179166
    Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable part, a fixed assembly, a first driving assembly and a guiding assembly. The movable part is configured to be connected to an optical element. The fixed assembly has an accommodating space, and the movable part is partially disposed in the accommodating space and is movable relative to the fixed assembly. The first driving assembly is configured to drive the movable part to move relative to the fixed assembly. The guiding assembly is configured to guide the movable part to move along a first axis relative to the fixed assembly. There is no elastic element disposed between the movable part and the fixed assembly.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Inventors: Chao-Chang HU, Chao-Hsi WANG, Shu-Shan CHEN, He-Ling CHANG
  • Publication number: 20220120998
    Abstract: An optical system is provided in the present disclosure, including a fixed portion and a movable portion. The movable portion is movable relative to the fixed portion. The movable portion includes an optical adjustment assembly and a first optical element. The optical adjustment assembly has a frame and an optical axis. The first optical element has a first housing, which is connected to the frame of the optical adjustment assembly. The first optical element and the optical adjustment assembly are arranged along the optical axis.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Inventors: Chih-Wei WENG, Chao-Hsi WANG, Kuen-Wang TSAI, Tzu-Ying CHEN
  • Publication number: 20220121025
    Abstract: The present disclosure provides an optical element driving mechanism, which includes a first movable part, a fixed assembly, a first driving assembly, a second movable part, a second driving assembly and a locking assembly. The first movable part is configured to connect an optical element. The first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly, and the second driving assembly is configured to drive the second movable part to move relative to the first movable part and the fixed assembly. The locking assembly is configured to fix the first movable part at a first position relative to the fixed assembly.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Inventors: Chao-Hsi WANG, Chih-Wei WENG, Che-Wei CHANG, Ko-Lun CHAO
  • Publication number: 20220121086
    Abstract: The present disclosure provides an optical system, including a first optical mechanism. The first optical mechanism includes a first movable part, a fixed assembly, a first driving assembly and a guiding assembly. The first movable part includes an optical element. The first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly. The landing assembly is configured to guide the first movable part to move relative to the fixed assembly. A friction force is generated between the first movable part and the guiding assembly, and the first movable part is temporarily positioned on the fixed assembly through the friction force.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Che-Wei CHANG, Chih-Wei WENG
  • Publication number: 20220120997
    Abstract: The present disclosure provides an optical element driving mechanism, which includes a first movable part, a fixed assembly, a first driving assembly and a locking assembly. The first movable part includes an optical element. The fixed assembly has a first opening, and the first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly, so that the optical element selectively overlaps the first opening. The locking assembly is configured to fix the first movable part at a first position relative to the fixed assembly temporarily.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Inventors: Chao-Hsi WANG, Che-Wei CHANG
  • Patent number: 11294143
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, and a driving assembly. The movable portion is movably disposed on the fixed portion. The driving assembly is disposed on the fixed portion and drives the movable portion to move relative to the fixed portion.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: April 5, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Kuen-Wang Tsai, Chih-Wei Weng, Sin-Jhong Song
  • Publication number: 20220091358
    Abstract: A driving mechanism for an optical element is provided, including a fixed portion, a movable portion, a first driving assembly, and a positioning assembly. The movable portion is movably disposed on the fixed portion, and includes an optical element. The first driving assembly is at least partially disposed on the fixed portion, and drives the optical element to move in a first direction. The positioning assembly is disposed on the fixed portion or the movable portion, wherein the positioning assembly limits the movable part to a first terminal position or a second terminal position relative to the fixed portion.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 24, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, He-Ling CHANG
  • Publication number: 20220050357
    Abstract: An optical system is provided, including a first optical module, a second optical module, and a light-quantity adjustment module. The first optical module, the second optical module, and the light-quantity adjustment module are arranged in a direction of an optical axis. The first optical module and the second optical module are movable in the direction of the optical axis.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Inventors: Chao-Hsi WANG, Shu-Shan CHEN, Chao-Chang HU, Chih-Wei WENG
  • Publication number: 20220026666
    Abstract: An optical system is provided. The optical system includes a fixed portion and a movable portion. The movable portion is movable relative to the fixed portion and includes: a first movable portion and a second movable portion. The first movable portion is configured to connect a first optical element. The second movable portion is configured to connect a second optical element and is movable relative to the first movable portion. The movable portion also includes a third optical element disposed corresponding to the first optical element and the second optical element. Light passes through the first optical element, the second optical element and the third optical element.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 27, 2022
    Inventors: Chao-Chang HU, Chih-Wei WENG, Shu-Shan CHEN, Chao-Hsi WANG
  • Publication number: 20220026665
    Abstract: An optical element driving mechanism is provided in the present disclosure. The optical element driving mechanism includes a fixed portion and a movable portion. The movable portion moves relative to the fixed portion. The movable portion includes a first movable assembly and a second movable assembly. The first movable assembly is connected to a first optical element. The second movable assembly is connected to a second optical element. The first movable assembly and the second movable assembly are movable relative to each other.
    Type: Application
    Filed: July 23, 2021
    Publication date: January 27, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG
  • Patent number: 11226466
    Abstract: A driving mechanism for an optical element is provided, including a fixed portion, a movable portion, a first driving assembly, and a positioning assembly. The movable portion is movably disposed on the fixed portion, and includes an optical element. The first driving assembly is at least partially disposed on the fixed portion, and drives the optical element to move in a first direction. The positioning assembly is disposed on the fixed portion or the movable portion, wherein the positioning assembly limits the movable part to a first terminal position or a second terminal position relative to the fixed portion.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 18, 2022
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang
  • Publication number: 20220004083
    Abstract: An optical system is provided. The optical system includes a movable portion used for connecting to an optical element having an optical axis, a fixed portion, and a second driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion includes a bottom having a window corresponding to the optical axis, a first blade corresponding to the window, and is movable relative to the bottom, a connecting element movable relative to the bottom and is used for bringing the first blade to move, and a first driving assembly used for driving the connecting element to move relative to the bottom. The movable portion is movable relative to the fixed portion. The fixed portion has a polygonal structure when viewed along the optical axis.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Sin-Jhong SONG
  • Patent number: 11187965
    Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a driving assembly, and a stopping assembly. The movable part is movably disposed on the fixed part, and the movable part is connected to a first optical element. The driving assembly is at least partially disposed on the fixed part. The stopping assembly is disposed between the movable part and the fixed part. The stopping assembly limits the range of motion of the movable part relative to the fixed part.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: November 30, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chao-Hsi Wang, Chih-Wei Weng, He-Ling Chang
  • Patent number: 11169429
    Abstract: An optical system is provided, including a light path adjustment module, an optical element driving module and a light flux adjustment module, The light path adjustment module is used for receiving light traveling in a first direction and adjusting the path of the light. The optical element driving module is used for receiving light. The light flux adjustment module is used for adjusting the light flux of the light, wherein the light flux adjustment module is disposed between the light path adjustment module and the optical element driving module.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: November 9, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, Sin-Jhong Song
  • Patent number: 11156899
    Abstract: A light flux adjustment module is provided for adjusting light flux of light having an optical axis, including a fixed portion, a connecting element, a first blade, and a drive assembly. The fixed portion includes a window, and the light passes through the window. The connecting element is movably connected to the fixed portion. The first blade is movably connected to the connecting element and the fixed portion, and the first blade is adjacent to the window. The drive assembly is used for driving the connecting element to move relative to the fixed portion in a first moving dimension. When the connecting element is moved relative to the fixed portion in the first direction, the first blade is driven by the connecting element to move relative to the fixed portion in a second moving dimension, and the first moving dimension and the second moving dimension are different.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 26, 2021
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, Sin-Jhong Song
  • Publication number: 20210223504
    Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 22, 2021
    Inventors: Chan-Jung HSU, I-Mei HUANG, Yi-Ho CHEN, Shao-Chung CHANG, Ichitai MOTO, Chen-Chi KUO, Ying-Jen WANG, Ya-Hsiu WU, Wei-Jhe SHEN, Chao-Chang HU, Che-Wei CHANG, Sin-Jhong SONG, Shu-Shan CHEN, Chih-Wei WENG, Chao-Hsi WANG