Patents by Inventor Mao-Yen Sung

Mao-Yen Sung 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: 20230104871
    Abstract: A wafer carrier disc installation/uninstallation device and an installation/uninstallation method thereof. The installation/uninstallation device includes a first robotic arm 1, a second robotic arm 2, a carrier disc 3, a main correction mechanism 4, a wafer correction mechanism 5 and a material rest mechanism 6. The carrier disc 3, the main correction mechanism 4, the wafer correction mechanism 5 and the material rest mechanism 6 are positioned within the moving range of the first and second robotic arms 1 and 2. The first robotic arm 1 drives an image capturing assembly 11 and a wafer locating member installation/uninstallation mechanism 12 to move. The second robotic arm 2 drives a wafer taking/placing mechanism 21 to move. Multiple wafer discs 31 are disposed on the carrier disc 3. The main correction mechanism 4 corrects the image capturing assembly 11, the wafer locating member installation/uninstallation mechanism 12 to true operation positions.
    Type: Application
    Filed: February 9, 2021
    Publication date: April 6, 2023
    Inventor: MAO-YEN SUNG
  • Publication number: 20230064861
    Abstract: A correction device for wafers and rotational drive mechanism of the wafers and a correction method thereof. The correction device includes a first robotic arm, an image capturing assembly and a wafer locating member installation/uninstallation mechanism disposed on the first robotic arm. The correction device further includes a second robotic arm and a wafer taking/placing mechanism disposed on the second robotic arm. The first robotic arm drives the image capturing assembly and the wafer locating member installation/uninstallation mechanism to move to a main correction mechanism to correct the image capturing range and the operation position thereof. The second robotic arm drives the wafer taking/placing mechanism to move to the main correction mechanism to correct the operation position thereof. The wafer taking/placing mechanism moves the wafer to a wafer correction mechanism to read the data of the wafer and adjust the wafer to a true angular position.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 2, 2023
    Inventor: MAO-YEN SUNG
  • Publication number: 20230016132
    Abstract: A pre-jig wafer carrier disc installation/uninstallation device and a method thereof, including a first displacement mechanism, a wafer frame installation/uninstallation mechanism, a wafer installation/uninstallation mechanism, a mask installation/uninstallation mechanism and a robotic arm arranged around the first displacement mechanism. The said mechanisms sequentially stack the wafer frame, the wafer and the mask on the first displacement mechanism to form an assembly. An installation/uninstallation mechanism is disposed at a movable end of the robotic arm. The robotic arm drives the installation/uninstallation mechanism to remove and lock the assembly on an assembly carrier section of a carrier disc for successive processing. After the wafers are processed, the robotic arm drives the installation/uninstallation mechanism to move the assembly back onto the first displacement mechanism. The said mechanisms sequentially disassemble the assembly and recover the mask, the wafer and the wafer frame.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 19, 2023
    Inventor: MAO-YEN SUNG
  • Patent number: 6933964
    Abstract: The present invention relates to an improved surveillance system, more particularly to a surveillance system having the function of driving the camera for the scanning and tracking automatically by using a control panel, a motor controller, and a driver to drive the motor. Such motor works together with a rotary disc and a camera lens as well as a sensor to compute and memorize the direction and angle of rotation of the motor by the sensing signal.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: August 23, 2005
    Assignee: Kingtek Electronics Technology Corp.
    Inventors: Mao-Yen Sung, Shih-Che Lo
  • Patent number: 6731333
    Abstract: The present invention relates to an improved surveillance system, more particularly to a surveillance system having the function of driving the camera for the scanning and tracking automatically by using a control panel, a motor controller, and a driver to drive the motor. Such motor works together with a rotary disc and a camera lens as well as a restricting switch to compute and memorize the direction and angle of rotation of the motor by the sensing signal.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: May 4, 2004
    Assignee: Kingtek Electronics Technology Corp.
    Inventors: Mao-Yen Sung, Shih-Che Lo
  • Publication number: 20030234860
    Abstract: The present invention relates to an improved surveillance system, more particularly to a surveillance system having the function of driving the camera for the scanning and tracking automatically by using a control panel, a motor controller, and a driver to drive the motor. Such motor works together with a rotary disc and a camera lens as well as a sensor to compute and memorize the direction and angle of rotation of the motor by the sensing signal.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 25, 2003
    Inventors: Mao-Yen Sung, Shih-Che Lo
  • Publication number: 20030234861
    Abstract: The present invention relates to an improved surveillance system, more particularly to a surveillance system having the function of driving the camera for the scanning and tracking automatically by using a control panel, a motor controller, and a driver to drive the motor. Such motor works together with a rotary disc and a camera lens as well as a restricting switch to compute and memorize the direction and angle of rotation of the motor by the sensing signal.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 25, 2003
    Inventors: Mao-Yen Sung, Shih-Che Lo