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: 20210109307
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Chao-Chang HU, Chih-Wei WENG, Chia-Che WU, Chien-Yu KAO, Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chen-Hsien FAN, Che-Wei CHANG, Mao-Gen JIAN, Sung-Mao TSAI, Wei-Jhe SHEN, Yung-Ping YANG, Sin-Hong LIN, Tzu-Yu CHANG, Sin-Jhong SONG, Shang-Yu HSU, Meng-Ting LIN, Shih-Wei HUNG, Yu-Huai LIAO, Mao-Kuo HSU, Hsueh-Ju LU, Ching-Chieh HUANG, Chih-Wen CHIANG, Yu-Chiao LO, Ying-Jen WANG, Shu-Shan CHEN, Che-Hsiang CHIU
  • Publication number: 20210109305
    Abstract: An optical element driving mechanism has an optical axis, and includes a fixed portion, a movable element, a plurality of blades, and a driving assembly. The fixed portion has an opening. The movable element is movable relative to the fixed portion. The blades are connected to the movable element. The driving assembly drives the movable element to move relative to the fixed portion. The driving assembly drives the movable element to change an overlap area of the blade and the opening.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Chao-Chang HU, Chih-Wei WENG, Chao-Hsi WANG, Kuen-Wang TSAI
  • Publication number: 20210109368
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a first blade, a transmission assembly, and a driving assembly. The first blade is movable relative to the fixed portion. The transmission assembly is movable relative to the fixed portion. The driving assembly is used for driving the transmission element to move relative to the fixed portion. The transmission element brings the first blade to move relative to the fixed portion when the transmission element is driven by the driving assembly.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chao-Chang HU
  • Publication number: 20210080674
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a movable portion, a first driving assembly, and a positioning element. The movable portion is movably disposed on the fixed portion and comprises an optical element, wherein the optical element moves in the first direction. The first driving assembly is at least partially disposed on the fixed portion. The positioning element is rotatably disposed on the fixed portion or the movable portion, wherein when the first driving assembly is not activated, the positioning element is used to limit the position of the movable portion relative to the fixed portion to a limit position.
    Type: Application
    Filed: June 11, 2020
    Publication date: March 18, 2021
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, He-Ling CHANG
  • Patent number: 10928559
    Abstract: The present invention relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a guiding element, a first blade and a driving assembly. The guiding element is movably connected to the fixed portion, and the first blade is movably connected to the guiding element and the fixed portion. The driving assembly is disposed on the guiding element for driving the guiding element to move relative to the fixed portion in a first moving dimension. When the guiding element moves relative to the fixed portion in the first moving dimension, the first blade is driven by the guiding 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 25, 2019
    Date of Patent: February 23, 2021
    Assignee: TDK Taiwan Corp.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, Kuen-Wang Tsai
  • Publication number: 20210026224
    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: Application
    Filed: June 11, 2020
    Publication date: January 28, 2021
    Inventors: Chao-Chang HU, Chao-Hsi WANG, Chih-Wei WENG, He-Ling CHANG
  • Publication number: 20210026097
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, a driving assembly, and a positioning assembly. The movable part is movably disposed on the fixed part. The movable part is connected to an optical element. At least a portion of the driving assembly is disposed on the fixed part. The positioning assembly is disposed on the fixed part or the movable part to limit the movable part at an extreme position relative to the fixed part.
    Type: Application
    Filed: June 11, 2020
    Publication date: January 28, 2021
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, He-Ling CHANG
  • Publication number: 20200393667
    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 fixed portion includes a limiting portion. The movable portion is movably disposed on the fixed portion and includes an optical element and a connecting assembly. The optical element has a main axis. The connecting assembly is connected to the optical element. The driving assembly is at least partially disposed on the fixed portion, wherein the limiting portion is used for limiting the range of motion of the movable portion relative to the fixed portion.
    Type: Application
    Filed: April 9, 2020
    Publication date: December 17, 2020
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Kuen-Wang TSAI
  • Publication number: 20200363699
    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: Application
    Filed: April 8, 2020
    Publication date: November 19, 2020
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Kuen-Wang TSAI, Chih-Wei WENG, Sin-Jhong SONG
  • Patent number: 10761403
    Abstract: The present disclosure relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a movable portion, a first blade and a driving component. The movable portion is movably connected to the fixed portion, the first blade movably connects to the movable portion and the fixed portion, and the driving component connects to the movable portion to move the movable portion relative to the fixed portion in a first moving dimension. When the movable portion is moved relative to the fixed portion in the first moving dimension, the first blade is driven by the movable portion 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 25, 2019
    Date of Patent: September 1, 2020
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Kuen-Wang Tsai, Chih-Wei Weng
  • Publication number: 20200271892
    Abstract: An optical element driving mechanism includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The driving assembly includes a first coil group which has a plurality of first coils and a magnetic module which has a magnetic element and a first conductive element. The circuit assembly includes a first circuit member electrically connected to the first conductive element and a second circuit member electrically connected to the first coils. When the magnetic module is located in different positions relative to the first coil group, the first conductive element is electrically connected to different first coils in sequence, so that the first coil is electrically connected to the first circuit member and the second circuit member, and other first coils remain open.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 27, 2020
    Inventors: Chao-Chang HU, Chao-Hsi WANG, Chih-Wei WENG, Kuen-Wang TSAI, Sin-Jhong SONG
  • Publication number: 20200272025
    Abstract: A control method of an optical element driving mechanism includes: providing a first coil group to a fixed assembly, wherein the first coil group includes a plurality of first coils; providing a magnetic element to be connected to a movable assembly; and controlling at least one first coil of the first coil group by a control circuit at least according to position information of the movable assembly relative to the fixed assembly to act with the magnetic element to generate an electromagnetic driving force, thereby driving the movable assembly to move relative to the fixed assembly in a first direction toward a target position.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 27, 2020
    Inventors: Chao-Chang HU, Chao-Hsi WANG, Chih-Wei WENG, Kuen-Wang TSAI, Sin-Jhong SONG
  • Publication number: 20200249544
    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: Application
    Filed: January 13, 2020
    Publication date: August 6, 2020
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Sin-Jhong SONG
  • Publication number: 20200249415
    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: January 31, 2020
    Publication date: August 6, 2020
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, He-Ling CHANG
  • Publication number: 20200249545
    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: Application
    Filed: January 13, 2020
    Publication date: August 6, 2020
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, Sin-Jhong SONG
  • Publication number: 20200128662
    Abstract: A manufacturing method for a multi-layer circuit board capable of being applied with electrical testing is provided. According to the multi-layer circuit board manufactured by the method, the multi-layer circuit structure is disposed on the delivery loading plate through the bottom-layer circuit structure, the delivery loading plate exposes the conductive corrosion-barrier layer, and the top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the bottom-layer circuit and the electrical connection layer. Therefore, before the multi-layer circuit board is delivered to the assembly company or before the multi-layer circuit board is packaged with chips, an electrical testing can be applied to the multi-layer circuit board to check if the multi-layer circuit board can be operated normally or not.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 23, 2020
    Inventors: Chin-Kuan Liu, Chao-Lung Wang, Shuo-Hsun Chang, Yu-Te Lu, Chin-Hsi Chang
  • Patent number: 10548214
    Abstract: A multi-layer circuit board capable of being applied with electrical testing includes a metallic delivery loading plate, a bottom-layer circuit structure, a conductive corrosion-barrier layer, and a multi-layer circuit structure. The bottom-layer circuit structure is overlapping on the delivery loading plate. The conductive corrosion-barrier layer is disposed on the bottom dielectric layer. The multi-layer circuit structure is overlapping on the bottom-layer circuit structure. The top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the inner-layer circuit of the multi-layer circuit structure and the bottom-layer circuit of the bottom-layer circuit structure. The delivery loading plate and the bottom dielectric layer of the bottom-layer circuit structure expose the conductive corrosion-barrier layer.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: January 28, 2020
    Assignee: KINSUS INTERCONNECT TECHNOLOGY CORP.
    Inventors: Chin-Kuan Liu, Chao-Lung Wang, Shuo-Hsun Chang, Yu-Te Lu, Chin-Hsi Chang
  • Patent number: 10455694
    Abstract: A manufacturing method for a multi-layer circuit board is provided. The multi-layer circuit structure is disposed on the delivery loading plate through the bottom dielectric layer, the delivery loading plate and the patterned metal interface layer expose the conductive corrosion-barrier layer, and the top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the bottom-layer circuit and the electrical connection layer. Therefore, before the multi-layer circuit board is delivered to the assembly company or before the multi-layer circuit board is packaged with chips, an electrical testing can be applied to the multi-layer circuit board to check if the multi-layer circuit board can be operated normally or not.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: October 22, 2019
    Assignee: KINSUS INTERCONNECT TECHNOLOGY CORP.
    Inventors: Chin-Kuan Liu, Chao-Lung Wang, Shuo-Hsun Chang, Yu-Te Lu, Chin-Hsi Chang
  • Publication number: 20190269008
    Abstract: A manufacturing method for a multi-layer circuit board is provided. According to the multi-layer circuit board manufactured by the manufacturing method, the multi-layer circuit structure is disposed on the delivery loading plate through the bottom dielectric layer, the delivery loading plate and the patterned metal interface layer expose the conductive corrosion-barrier layer, and the top-layer circuit of the multi-layer circuit structure is electrically connected to the conductive corrosion-barrier layer through the bottom-layer circuit and the electrical connection layer. Therefore, before the multi-layer circuit board is delivered to the assembly company or before the multi-layer circuit board is packaged with chips, an electrical testing can be applied to the multi-layer circuit board to check if the multi-layer circuit board can be operated normally or not.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 29, 2019
    Inventors: Chin-Kuan Liu, Chao-Lung Wang, Shuo-Hsun Chang, Yu-Te Lu, Chin-Hsi Chang
  • Publication number: 20190230262
    Abstract: The present disclosure relates to an aperture unit having an optical axis. The aperture unit includes a fixed portion, a movable portion, a first blade and a driving component. The movable portion is movably connected to the fixed portion, the first blade movably connects to the movable portion and the fixed portion, and the driving component connects to the movable portion to move the movable portion relative to the fixed portion in a first moving dimension. When the movable portion is moved relative to the fixed portion in the first moving dimension, the first blade is driven by the movable portion 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: Application
    Filed: January 25, 2019
    Publication date: July 25, 2019
    Inventors: Chao-Hsi WANG, Chao-Chang HU, Kuen-Wang TSAI, Chih-Wei WENG