17914242. OLED DISPLAY SUBSTRATE AND DISPLAY DEVICE simplified abstract (BOE TECHNOLOGY GROUP CO., LTD.)

From WikiPatents
Jump to navigation Jump to search

OLED DISPLAY SUBSTRATE AND DISPLAY DEVICE

Organization Name

BOE TECHNOLOGY GROUP CO., LTD.

Inventor(s)

Zongshun Yang of Beijing (CN)

Hongtao Yu of Beijing (CN)

Kuanta Huang of Beijing (CN)

OLED DISPLAY SUBSTRATE AND DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 17914242 titled 'OLED DISPLAY SUBSTRATE AND DISPLAY DEVICE

Simplified Explanation: This invention is about an OLED display substrate that includes multiple independent first electrodes and sub-pixels with different color sub-pixels.

  • The OLED display substrate has a base substrate with a drive circuit layer.
  • It includes a first electrode layer with multiple first electrodes.
  • Each sub-pixel consists of a first electrode and a light-emitting element, with different color sub-pixels.
  • The overlap areas of the first electrodes and the pixel definition layer onto the base substrate are different for each color sub-pixel.

Key Features and Innovation:

  • Multiple independent first electrodes on the OLED display substrate.
  • Sub-pixels with different color sub-pixels.
  • Unique overlap areas of the first electrodes and the pixel definition layer for each color sub-pixel.

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

Problems Solved: This technology addresses the need for high-quality display substrates with efficient color representation.

Benefits:

  • Improved color accuracy in display devices.
  • Enhanced overall display performance.
  • Increased efficiency in light emission.

Commercial Applications: Potential commercial uses include manufacturing OLED display panels for consumer electronics and entertainment devices. The market implications include improved display quality and performance in various products.

Prior Art: For prior art related to this technology, researchers can explore patents and publications in the field of OLED display substrates and color representation.

Frequently Updated Research: Researchers are continually exploring advancements in OLED technology, including display substrates and color accuracy improvements.

Questions about OLED Display Substrates: 1. How does the unique overlap of first electrodes in different color sub-pixels improve display performance? 2. What are the potential challenges in implementing this technology in commercial OLED display production?


Original Abstract Submitted

This invention provides an OLED display substrate and a display device. The OLED display substrate includes a base substrate including a drive circuit layer; a first electrode layer including multiple independent first electrodes; and a pixel definition layer. A sub-pixel includes a first electrode and a light-emitting element. The sub-pixel includes a first-color sub-pixel, a second-color sub-pixel and a third-color sub-pixel. An orthographic projection of the first electrode of the first-color sub-pixel and the pixel definition layer onto the base substrate have a first overlap. An orthographic projection of the first electrode of the second-color sub-pixel and the pixel definition layer onto the base substrate have a second overlap. An orthographic projection of the first electrode of the third-color sub-pixel and the pixel definition layer onto the base substrate have a third overlap. The area of the first overlap is different from that of the second or third overlap.