18545534. ORGANIC LIGHT EMITTING DISPLAY APPARATUS simplified abstract (LG Display Co., Ltd.)
ORGANIC LIGHT EMITTING DISPLAY APPARATUS
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Inventor(s)
ORGANIC LIGHT EMITTING DISPLAY APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18545534 titled 'ORGANIC LIGHT EMITTING DISPLAY APPARATUS
The patent application discusses an organic light-emitting display apparatus with multiple pixels on a substrate, each containing subpixels with emission regions and a planarization layer featuring a light extraction pattern.
- Each subpixel has a light emitting device layer on the light extraction pattern.
- The emission region of each subpixel includes a reference point at a concave portion of the light extraction pattern.
- The light extraction pattern of each subpixel has a rotation angle with respect to the reference point.
Potential Applications: - This technology can be used in the development of high-resolution displays for electronic devices. - It could enhance the visual quality and efficiency of display screens in various applications such as smartphones, TVs, and monitors.
Problems Solved: - Improves light extraction efficiency in organic light-emitting displays. - Enhances the overall brightness and color accuracy of the display.
Benefits: - Increased display brightness and color accuracy. - Improved energy efficiency in display technology. - Enhanced visual quality for users.
Commercial Applications: Title: Enhanced Display Technology for Electronic Devices This technology can be utilized in the production of smartphones, TVs, monitors, and other electronic devices requiring high-quality display screens. It can lead to improved visual experiences for consumers and potentially drive sales in the electronics market.
Questions about Organic Light-Emitting Display Technology: 1. How does the rotation angle of the light extraction pattern impact the overall display quality? - The rotation angle affects the efficiency of light extraction and can influence the brightness and color accuracy of the display. 2. What are the key advantages of using a light extraction pattern with concave portions in subpixels? - The concave portions help in directing and extracting light more effectively, leading to improved display performance.
Original Abstract Submitted
Discussed in an organic light emitting display apparatus, which can include a plurality of pixels on a substrate, each pixel including a plurality of subpixels, and each of the plurality of subpixels having an emission region, a planarization layer including a light extraction pattern, the light extraction pattern disposed at the emission region of each of the plurality of subpixels and including a plurality of concave portions; and a light emitting device layer on the light extraction pattern of each of the plurality of subpixels. The emission region of each of the plurality of subpixels includes a reference point disposed at a concave portion of the plurality of concave portions. The light extraction pattern of each of the plurality of subpixels has a rotation angle with respect to the reference point.