Patents by Inventor Jinbao GUO

Jinbao GUO 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).

  • Welding quality processing method and device, and circuit board
    Patent number: 11617258
    Abstract: A welding quality processing method and device, and a circuit board. The method includes: obtaining warpage data of each circuit board layer in a multi-layer circuit board under a preset welding temperature change curve; performing simulation according to a stacked state of the multi-layer circuit board and the warpage data to generate a warpage level of each region in the multi-layer circuit board in the stacked state; and processing the multi-layer circuit board according to the warpage level.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 28, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Zhenya Kang, Jinbao Guo
  • WELDING QUALITY PROCESSING METHOD AND DEVICE, AND CIRCUIT BOARD
    Publication number: 20220312585
    Abstract: A welding quality processing method and device, and a circuit board. The method includes: obtaining warpage data of each circuit board layer in a multi-layer circuit board under a preset welding temperature change curve; performing simulation according to a stacked state of the multi-layer circuit board and the warpage data to generate a warpage level of each region in the multi-layer circuit board in the stacked state; and processing the multi-layer circuit board according to the warpage level.
    Type: Application
    Filed: June 23, 2021
    Publication date: September 29, 2022
    Inventors: Zhenya KANG, Jinbao GUO