Patents by Inventor Hengzhong HE

Hengzhong HE 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).

  • Substrate pre-baking device
    Patent number: 10629854
    Abstract: In a substrate pre-baking device, a baking box housing includes a baking chamber in an interior space of the baking box housing, wherein an opening corresponding to a side door is arranged on a lateral side of the baking box housing. The side door is arranged at the opening of the baking box housing. A heating structure is arranged in the baking chamber. A hot air curtain device is arranged at the side door of the baking box housing. When the side door is opened, the hot air curtain device is configured to form a hot air curtain for isolating the baking chamber from outside environment at the opening of the side door.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 21, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Hengzhong He
  • SUBSTRATE PRE-BAKING DEVICE
    Publication number: 20190058167
    Abstract: In a substrate pre-baking device, a baking box housing includes a baking chamber in an interior space of the baking box housing, wherein an opening corresponding to a side door is arranged on a lateral side of the baking box housing. The side door is arranged at the opening of the baking box housing. A heating structure is arranged in the baking chamber. A hot air curtain device is arranged at the side door of the baking box housing. When the side door is opened, the hot air curtain device is configured to form a hot air curtain for isolating the baking chamber from outside environment at the opening of the side door.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 21, 2019
    Inventor: Hengzhong HE