Publication number: 20240215330
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation structure, each sub-pixel includes a light-emitting functional layer including film layers. The isolation structure is between adjacent sub-pixels, the isolation structure includes a first sub-isolation structure and a second sub-isolation structure, the first sub-isolation structure is between the second sub-isolation structure and the base substrate, and the size of the first sub-isolation structure is smaller than that of the second sub-isolation structure, the second sub-isolation structure includes a protruding portion; or, a slope angle of a side surface of the first sub-isolation structure is greater than 60 degrees and less than 120 degrees, and/or, a slope angle of a side surface of the second sub-isolation structure is greater than 60 degrees and less than 120 degrees; and at least one film layer is disconnected at the isolation structure.
Type:
Application
Filed:
October 9, 2022
Publication date:
June 27, 2024
Inventors:
Xuhui CHENG, Xiping LI, Chunhui ZHU, Bo ZHANG, Daji WANG, Yiming SHA, Yiyang ZHANG, Huiyang YU, Pandeng TANG, Yong ZHUO, Xiaoliang GUO, Zhen WANG, Zhongfei DONG, Donghua JIANG, Wuyang ZHAO, Hongguang YUAN, Liang SONG, Wei ZHANG, Tinghua SHANG, Guobo YANG, Chengjie QIN, Shantao CHEN, Ni YANG, Yue LONG, Benlian WANG, Weiyun HUANG