Chengdu boe optoelectronics technology co., ltd. (20240224599). DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE simplified abstract

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DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

Organization Name

chengdu boe optoelectronics technology co., ltd.

Inventor(s)

Wei Zhang of Beijing (CN)

Weiyun Huang of Beijing (CN)

Liang Song of Beijing (CN)

DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240224599 titled 'DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

Simplified Explanation: The patent application describes a display substrate with sub-pixels containing light-emitting functional layers and a defining structure between them to improve display quality.

Key Features and Innovation:

  • Display substrate with sub-pixels and light-emitting functional layers.
  • Defining structure between sub-pixels with stacked sub-structures.
  • Protruding portion formed by edges of sub-structures or different slope angles.
  • Disconnection of film layers in the light-emitting functional layer at the defining structure.

Potential Applications: This technology can be used in various display devices such as TVs, monitors, smartphones, and tablets.

Problems Solved: The technology addresses issues related to display quality, pixel arrangement, and film layer disconnection in display substrates.

Benefits:

  • Improved display quality and resolution.
  • Enhanced durability and longevity of display devices.
  • Better color accuracy and brightness in displays.

Commercial Applications: The technology can be applied in the manufacturing of high-resolution displays for consumer electronics, medical devices, automotive displays, and industrial equipment.

Questions about Display Substrate Technology: 1. How does the defining structure between sub-pixels improve display quality? 2. What are the potential challenges in implementing this technology in mass production?

Frequently Updated Research: Ongoing research focuses on optimizing the design of the defining structure for even better display performance and efficiency.


Original Abstract Submitted

a display substrate, a manufacturing method thereof and a display device are provided. the display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. each sub-pixel includes a light-emitting functional layer. a defining structure is provided between adjacent sub-pixels and includes a first sub-structure and second sub-structure stacked. along an arrangement direction of adjacent sub-pixels, an edge of the second sub-structure protrudes relative to an edge of the first sub-structure to form a protruding portion; or, a side surface of the second sub-structure has a first slope angle, a side surface of the first sub-structure has a second slope angle, and at least one of the first slope angle and the second slope angle is greater than 60 degrees, and at least one of film layers included in the light-emitting functional layer is disconnected at the defining structure.