Boe technology group co., ltd. (20240215318). DISPLAY SUBSTRATE simplified abstract
Contents
DISPLAY SUBSTRATE
Organization Name
boe technology group co., ltd.
Inventor(s)
DISPLAY SUBSTRATE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240215318 titled 'DISPLAY SUBSTRATE
The patent application describes a display substrate with sub-pixels, a driving circuit substrate, first electrodes, a pixel definition layer, and a light-emitting material layer.
- The driving circuit substrate contains pixel driving circuits and a protective insulating layer with first vias connecting the first electrodes to the output terminals of the driving circuits.
- The pixel definition layer has sub-pixel openings and a partition structure.
- The light-emitting material layer fills the sub-pixel openings, with the pixel definition layer consisting of a first and second pixel definition sub-layer, the second sub-layer being wider than the first.
Potential Applications: - This technology can be used in the manufacturing of high-resolution displays for electronic devices. - It may find applications in the development of OLED screens for smartphones, tablets, and televisions.
Problems Solved: - Provides a structure for efficient driving of sub-pixels in a display substrate. - Ensures proper insulation and connection between electrodes and driving circuits.
Benefits: - Improved display resolution and image quality. - Enhanced durability and reliability of the display substrate.
Commercial Applications: - Display manufacturing companies can utilize this technology to produce advanced screens for consumer electronics. - The market for high-quality displays in various devices can benefit from this innovation.
Prior Art: - Researchers can explore prior patents related to display substrates, driving circuits, and pixel definition layers to understand the evolution of this technology.
Frequently Updated Research: - Stay updated on advancements in display technology, particularly in the field of OLED screens and sub-pixel driving mechanisms.
Questions about the Technology: 1. How does this technology improve the efficiency of sub-pixel driving in display substrates? 2. What are the potential implications of using different pixel definition sub-layers in the light-emitting material layer?
Original Abstract Submitted
a display substrate is provided, the display substrate has a plurality of sub-pixels, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. the driving circuit substrate includes a plurality of pixel driving circuits and a protective insulating layer, the protective insulating layer includes a plurality of first vias, and the plurality of first electrodes are respectively electrically connected to the output terminals of the plurality of pixel driving circuits through the first vias. the pixel definition layer includes a plurality of sub-pixel openings and at least one partition structure. the light-emitting material layer at least in the plurality of sub-pixel openings, the pixel definition layer includes a first pixel definition sub-layer and a second pixel definition sub-layer, and a width of the second pixel definition sub-layer is greater than a width of the first pixel defining sub-layer.
