Patents by Inventor Weiguang NIU

Weiguang NIU 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).

  • Full-automatic deep access ball bonding head device
    Patent number: 11437343
    Abstract: The present disclosure relates to a full-automatic deep access ball bonding head device includes: a Z-axis base; a Z-axis sliding stage, which is connected to the Z-axis base in a sliding manner along Z-axis; an EFO mechanism; and a bonding mechanism, which is fixed on the Z-axis sliding stage. The EFO mechanism includes an EFO sliding block, an EFO wand, and a compressed spring. The EFO sliding block is located on the side of the Z-axis sliding stage and connected to the Z-axis base in a sliding manner. The compressed spring is connected between the upper end of the Z-axis sliding stage and the upper end of the EFO sliding block, and the EFO wand is connected to the lower end of the EFO sliding block.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 6, 2022
    Assignee: ZHEJIANG RUIQUN TECHNOLOGY CO., LTD.
    Inventors: Wen Chen, Weiguang Niu, Bing Pan
  • FULL-AUTOMATIC DEEP ACCESS BALL BONDING HEAD DEVICE
    Publication number: 20210057374
    Abstract: The present disclosure relates to a full-automatic deep access ball bonding head device includes: a Z-axis base; a Z-axis sliding stage, which is connected to the Z-axis base in a sliding manner along Z-axis; an EFO mechanism; and a bonding mechanism, which is fixed on the Z-axis sliding stage. The EFO mechanism includes an EFO sliding block, an EFO wand, and a compressed spring. The EFO sliding block is located on the side of the Z-axis sliding stage and connected to the Z-axis base in a sliding manner. The compressed spring is connected between the upper end of the Z-axis sliding stage and the upper end of the EFO sliding block, and the EFO wand is connected to the lower end of the EFO sliding block.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 25, 2021
    Inventors: Wen CHEN, Weiguang NIU, Bing PAN