Patents by Inventor Ching Yuen To

Ching Yuen To 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: 8166638
    Abstract: Multiple connector clips are bondable onto an electronic device simultaneously with a rotary clip bonder, wherein a pick head comprising a plurality of collets is positioned at a clip supply channel. A plurality of connector clips are picked up from the clip supply channel in a fixed orientation with the pick head and are conveyed to a clip bonding area where the electronic device is located. The pick head is rotated with a rotary motor about a rotational axis passing through a shaft connecting the rotary motor to the pick head in order to change the orientation of the plurality of connector clips, before the connector clips are bonded at the clip bonding area.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: May 1, 2012
    Assignee: ASM Assembly Automation Ltd
    Inventors: Wai Lik Chan, Man Chung Ng, Ching Yuen To
  • Publication number: 20100313415
    Abstract: Multiple connector clips are bondable onto an electronic device simultaneously with a rotary clip bonder, wherein a pick head comprising a plurality of collets is positioned at a clip supply channel. A plurality of connector clips are picked up from the clip supply channel in a fixed orientation with the pick head and are conveyed to a clip bonding area where the electronic device is located. The pick head is rotated with a rotary motor about a rotational axis passing through a shaft connecting the rotary motor to the pick head in order to change the orientation of the plurality of connector clips, before the connector clips are bonded at the clip bonding area.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 16, 2010
    Inventors: Wai Lik CHAN, Man Chung NG, Ching Yuen TO