Patent · US Active

Display substrate, manufacturing method thereof, and display device

US12004367B2 · kind B2 · utility

0Cited by
7References
28Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 30, 2020
Grant dateJun 4, 2024
Priority date
Expiry dateFeb 11, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K77/111

Abstract

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.