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 20240260415 titled 'ORGANIC LIGHT EMITTING DISPLAY APPARATUS

The abstract describes an organic light emitting display apparatus with pixels containing color subpixels and a white subpixel, each with an emission area on a substrate. The display includes a planarization layer with a light extraction pattern, a light emitting device layer, a color filter layer, and a light separation portion.

The display apparatus consists of pixels with color subpixels and a white subpixel, each having an emission area on a substrate.
A planarization layer with a light extraction pattern is included, featuring concave and convex portions.
A light emitting device layer is placed on the light extraction pattern for emission.
A color filter layer overlaps the emission area of the color subpixels.
A light separation portion overlaps the emission area of the color subpixels.

Potential Applications: - High-quality displays for electronic devices - Energy-efficient lighting solutions - Advanced visual technologies for entertainment systems

Problems Solved: - Improved color accuracy and brightness in displays - Enhanced light extraction efficiency - Reduction of power consumption in lighting applications

Benefits: - Vivid and accurate color reproduction - Energy efficiency and reduced power consumption - Enhanced visual experience for users

Commercial Applications: Title: Advanced Organic Light Emitting Display Technology for Enhanced Visual Experiences This technology can be utilized in smartphones, TVs, monitors, and lighting fixtures to provide superior display quality and energy efficiency, catering to a wide range of consumer electronics and lighting industries.

Questions about Organic Light Emitting Display Technology: 1. How does the light extraction pattern improve the performance of the display? The light extraction pattern enhances the efficiency of light emission from the pixels, resulting in brighter and more vibrant displays. 2. What advantages does the color filter layer provide in the display apparatus? The color filter layer ensures accurate color reproduction by overlapping the emission area of the color subpixels, enhancing the overall visual quality of the display.

Original Abstract Submitted

an organic light emitting display apparatus includes a plurality of pixels each including a plurality of color subpixels and a white subpixel, where each pixel includes an emission area disposed on a substrate. the display apparatus further includes a planarization layer including a light extraction pattern which is at the emission area of each of the plurality of color subpixels and the white subpixel and includes a plurality of concave portions and a convex portion, a light emitting device layer on the light extraction pattern, a color filter layer disposed between the substrate and the light extraction pattern to overlap the emission area of each of the plurality of color subpixels, and a light separation portion disposed between the substrate and the light extraction pattern to overlap the emission area of each of the plurality of color subpixels.