Patents by Inventor Daji WANG

Daji WANG 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).

  • Display substrate motherboard with blocking region and manufacturing method thereof, display panel motherboard and manufacturing method of display substrate
    Patent number: 11411059
    Abstract: The disclosure provides a display substrate motherboard, a manufacturing method thereof, a display panel motherboard and a manufacturing method of a display substrate. The display substrate motherboard includes a base substrate including multiple substrate areas, each substrate area including a display region and a pad region; a display structure layer located on the base substrate and including a pixel defining layer and multiple film layers located between the pixel defining layer and the base substrate, a blocking region is arranged between any two adjacent substrate areas; a portion of the display structure layer in the blocking region has a first groove therein, a portion of the display structure layer between the first groove and the pad region adjacent thereto constitutes a first spacer region; a thickness of the portion of the display structure layer in the first spacer region is less than that in the display region.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: August 9, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD
    Inventors: Xuhui Cheng, Daji Wang, Yuqing Yang, Zhen Zhang, Xiping Li, Fuwei Zou, Yiyang Zhang, Huiyang Yu
  • DISPLAY SUBSTRATE MOTHERBOARD AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL MOTHERBOARD AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE
    Publication number: 20210005686
    Abstract: The disclosure provides a display substrate motherboard, a manufacturing method thereof, a display panel motherboard and a manufacturing method of a display substrate. The display substrate motherboard includes a base substrate including multiple substrate areas, each substrate area including a display region and a pad region; a display structure layer located on the base substrate and including a pixel defining layer and multiple film layers located between the pixel defining layer and the base substrate, a blocking region is arranged between any two adjacent substrate areas; a portion of the display structure layer in the blocking region has a first groove therein, a portion of the display structure layer between the first groove and the pad region adjacent thereto constitutes a first spacer region; a thickness of the portion of the display structure layer in the first spacer region is less than that in the display region.
    Type: Application
    Filed: April 9, 2020
    Publication date: January 7, 2021
    Inventors: Xuhui CHENG, Daji WANG, Yuqing YANG, Zhen ZHANG, Xiping LI, Fuwei ZOU, Yiyang ZHANG, Huiyang YU