ORGANIC LIGHT EMITTING DISPLAY APPARATUS

Organization Name

Inventor(s)

ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240260412 titled 'ORGANIC LIGHT EMITTING DISPLAY APPARATUS

The organic light emitting display apparatus described in the patent application consists of pixels on a substrate, each containing subpixels with emission areas, a planarization layer with a light extraction pattern, and a light emitting device layer.

The light extraction pattern on the planarization layer includes concave portions to enhance light extraction efficiency.
Some subpixels have pattern regions with rotated light extraction patterns for improved performance.
The structure of the light extraction pattern is designed to rotate with respect to a reference point for optimal light emission.

Potential Applications: - This technology can be used in the development of high-resolution displays for smartphones, TVs, and other electronic devices. - It can also be applied in the creation of flexible and transparent displays for wearable technology and automotive displays.

Problems Solved: - Enhances light extraction efficiency and overall display performance. - Allows for improved image quality and brightness in organic light emitting displays.

Benefits: - Increased display brightness and efficiency. - Enhanced image quality and resolution. - Potential for flexible and transparent display applications.

Commercial Applications: Title: Advanced Organic Light Emitting Display Technology for High-Resolution Applications This technology can be utilized in the production of cutting-edge displays for consumer electronics, automotive displays, and wearable technology, providing a competitive edge in the market.

Questions about Organic Light Emitting Display Technology: 1. How does the rotated light extraction pattern improve display performance?

  - The rotated light extraction pattern helps optimize light emission and enhance overall display efficiency.

2. What are the potential benefits of using concave portions in the light extraction pattern?

  - The concave portions aid in improving light extraction efficiency and brightness in organic light emitting displays.

Original Abstract Submitted

an organic light emitting display apparatus includes a plurality of pixels on a substrate, each including a plurality of subpixels each including an emission area, a planarization layer including a light extraction pattern which is at the emission area of each of the plurality of subpixels and includes a plurality of concave portions, and a light emitting device layer on the light extraction pattern. one or more of the plurality of subpixels comprise a plurality of pattern regions, and the light extraction pattern at each of the plurality of pattern regions comprises a structure which has rotated with respect to a reference point.