Patents Assigned to TDK Taiwan Corp.
  • Patent number: 12174392
    Abstract: An optical system is provided. The optical system includes a light source assembly, a light guiding element, and a first optical assembly. The light source assembly is used for generating first light and second light. The light guiding element is used for transporting the first light and the second light. The first optical assembly is disposed between the light guiding element and the light source assembly and used for transporting the first light and the second light. Wavelengths of the first light and the second light are different.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: December 24, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chih-Wei Weng, Chao-Chang Hu, Cheng-Jui Chang, Sin-Jhong Song
  • Patent number: 12174444
    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 comprising an optical element. The optical element moves in a 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. 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, and the positioning element comprises a main body and a limiting portion extending from the main body in a second direction that is perpendicular to the first direction. The limiting portion passes through the optical element.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: December 24, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang
  • Patent number: 12174449
    Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a plurality of second guiding members. The first movable portion is configured to connect an optical member. The optical member is used for adjusting a direction of a light from an incident direction to an outgoing direction. The first movable portion can move relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion. The second guiding members include a first ball, a second ball, and a third ball. The first ball, the second ball, and the third ball are disposed in a plane that is perpendicular to the incident direction.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: December 24, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chih-Wei Weng, Chao-Chang Hu, Yueh-Lin Lee, Chen-Hsien Fan, Chien-Yu Kao, Chia-Ching Hsu, Sung-Mao Tsai, Sin-Jhong Song
  • Patent number: 12165502
    Abstract: A driving mechanism is provided, including a base, a movable unit, a magnetic element, and a driving assembly. The movable unit is movably disposed on the base. The magnetic element is disposed on the movable unit and has plastic material. The driving assembly is configured to drive the movable unit to move relative to the base, wherein the driving assembly has a coil, and the magnetic element and the movable unit move relative to the base when an electrical current is applied to the coil.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: December 10, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Lien-Yu Huang, Yu-Chi Kuo, Xuan-Huan Su
  • Patent number: 12164172
    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: Grant
    Filed: October 15, 2021
    Date of Patent: December 10, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chih-Wei Weng, Che-Wei Chang, Ko-Lun Chao
  • Patent number: 12165503
    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 includes an optical element, 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. The fixed assembly includes a first base and a second base arranged along a first axis, and the first movable part moves along the first axis.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: December 10, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Xuan-Huan Su, Yu-Chi Kuo, Yueh-Lin Lee
  • Patent number: 12159752
    Abstract: An optical element driving mechanism is provided, including a movable portion, a fixed portion, and a driving assembly. The movable portion is connected to an optical element. The fixed portion includes a bottom. 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 driving assembly drives the optical element to move relative to the fixed portion.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: December 3, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Hsiao-Hsin Hu, Yi-Ho Chen, Chao-Chang Hu, Ya-Hsiu Wu
  • Patent number: 12160112
    Abstract: A wireless transmission module for transmitting energy or signals includes a first magnetically conductive element, a first coil assembly and a first adhesive element. The first coil assembly and the first magnetically conductive element are arranged along a main axis. The first adhesive element is configured to be adhered to the first coil assembly and the first magnetic conductive element. The first adhesive element is disposed between the first coil assembly and the first magnetically conductive element.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: December 3, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Feng-Lung Chien, Mao-Chun Chen, Kun-Ying Lee, Yuan Han, Tsang-Feng Wu
  • Patent number: 12153336
    Abstract: An optical element driving mechanism for corresponding to an optical module, the optical element driving mechanism including a fixed portion, a movable portion, and a first driving assembly. The fixed portion has an aperture. The movable portion is for connecting to an optical element and is movable relative to the fixed portion. The first driving assembly is for driving the movable portion to move relative to the fixed portion. The fixed portion has an elongated structure, and the fixed portion further comprises a first end. The fixed portion further comprising a second end, wherein the first end and the second end are arranged along a first direction. A shortest distance between the optical sensing element and the first end is shorter than a shortest distance between the optical sensing element and the second end.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: November 26, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang
  • Patent number: 12153330
    Abstract: An anti-shake compensation structure is provided. The anti-shake compensation structure includes an auto-focus module driving a lens to move along a light entering path of the lens. The auto-focus module includes a lens holder holding the lens, a coil adjacent to the lens holder, and a magnet corresponding to the coil. The anti-shake compensation structure further includes an outer frame supporting the lens holder, and a compensation driving unit driving the lens to sway relative to the outer frame along a direction not parallel to the light entering path. The compensation driving unit includes a compensation coil corresponding to the magnet.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: November 26, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Fu-Yuan Wu, Chao-Chang Hu, Yi-Liang Chan
  • Patent number: 12153280
    Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a fixed portion, a movable portion, a driving assembly and a circuit assembly. The fixed portion has a main axis and a polygonal structure surrounding the main axis. The movable portion is configured to connect an optical member, 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: July 31, 2020
    Date of Patent: November 26, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Yen-Cheng Chen, Meng-Ting Lin, Guan-Bo Wang, Sheng-Chang Lin, Sin-Jhong Song
  • Patent number: 12147087
    Abstract: An optical component driving mechanism is provided, including a holder, a fixed portion, a driving assembly, and a first circuit assembly. The holder is used to connect the optical component. The holder is movable relative to the fixed portion. The driving assembly is used to drive the holder to move relative to the fixed portion. The first circuit assembly is fixedly disposed on the holder. The first circuit assembly is electrically connected to the driving assembly.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: November 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Guan-Bo Wang, Shao-Chung Chang, Chen-Hsin Huang, Liang-Ting Ho, Chih-Wen Chiang, Kai-Po Fan
  • Patent number: 12140816
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion for holding an optical element, a fixed portion, a driving assembly used for driving the movable portion to move relative to the fixed portion, and an adhesive element. The movable portion is movable relative to the fixed portion, and the fixed portion includes a case and a bottom affixed on the case. The case has a top wall and a side wall. The top wall is plate-shaped and is perpendicular to a main axis, and the side wall is not parallel to the top wall. An accommodating space for accommodating the movable portion is formed between the case and the bottom. The adhesive element is in direct contact with the bottom, the case, and the driving assembly.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: November 12, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Kun-Shih Lin, Yu-Sheng Li, Shih-Ting Huang, Yi-Hsin Nieh, Yu-Huai Liao
  • Patent number: 12131627
    Abstract: A tactile feedback system is provided. The tactile feedback system includes a fixed portion, a first movable portion, a second movable portion, and a driving assembly. The first movable portion is movable relative to the fixed portion. The second movable portion is movable relative to the fixed portion and the first movable portion. The driving assembly is configured to drive the first movable portion to move relative to the fixed portion.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: October 29, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Po-Xiang Zhuang, Wei-Jhe Shen, Yi-Ho Chen
  • Patent number: 12130546
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly and a connecting assembly. The movable assembly is configured to connect an optical element having an optical axis, and the movable assembly is movable relative to the fixed assembly. The movable assembly is movably connected to the fixed assembly through the connecting assembly.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: October 29, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Wei-Chieh Hu, Yu-Hsien Wan, I-Hung Chen, Tun-Ping Hsueh
  • Patent number: 12112616
    Abstract: The present disclosure provides a haptic feedback system including a movable part, a fixing assembly, a driving assembly, and a circuit assembly. 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 to generate a feedback force. The circuit assembly is configured to be electrically connected to the driving assembly. The circuit assembly is electrically connected to an external circuit.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: October 8, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Ko-Lun Chao, Liang-Ting Ho
  • Patent number: 12112617
    Abstract: A driving mechanism for moving a flat optical element is provided. The driving mechanism includes a fixed part, a movable member, and a driving assembly. The movable member is movably disposed on the fixed part and connected to the optical element. The driving assembly is configured to impel the movable member and the optical element to move relative to the fixed part. The driving assembly has a coil disposed on the fixed part.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: October 8, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Hsi Wang, Xuan-Huan Su, Kuen-Wang Tsai, Chao-Chang Hu
  • Patent number: 12108131
    Abstract: An assembling method for an optical system is provided, including: providing a first movable portion, connecting the first movable portion to a first fixed portion, providing a second movable portion, connecting the second movable portion to a second fixed portion, engaging the first fixed portion to the second fixed portion, adjusting the position of the first movable portion relative to the first fixed portion to a first predetermined position and temporarily affixing the first movable portion in the first predetermined position, affixing a first optical member to the first movable portion, and affixing a second optical member to the second movable portion.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: October 1, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Shao-Chung Chang, Chan-Jung Hsu, Yi-Ho Chen
  • Patent number: 12105349
    Abstract: An optical driving mechanism is provided, including a holder, a fixed portion, a first elastic element, and a first adhesive element. The holder is configured to connect an optical element, and moves relative to the fixed portion. The holder is movably connected to the fixed portion via the first elastic element, and the first elastic element is connected to the holder or the fixed portion via the first adhesive element.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: October 1, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Yi-Chieh Lin, Shou-Jen Liu
  • Patent number: 12105408
    Abstract: An optical element driving mechanism is provided in the present disclosure, including a fixed portion, a first movable portion, and a driving assembly. The first movable portion is movable relative to the fixed portion. The driving assembly drives the first movable portion to move relative to the fixed portion. The first movable portion brings an optical element to move.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: October 1, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Yung-Yun Chen, Yu-Chi Kuo, Xuan-Huan Su