Samsung display co., ltd. (20240244890). LIGHT EMITTING DISPLAY DEVICE simplified abstract
Contents
LIGHT EMITTING DISPLAY DEVICE
Organization Name
Inventor(s)
Kook Hyun Choi of Yongin-si (KR)
Seong-Yong Hwang of Yongin-si (KR)
LIGHT EMITTING DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240244890 titled 'LIGHT EMITTING DISPLAY DEVICE
The abstract describes a light emitting display device with various layers and openings to facilitate the emission of light.
- The device includes a substrate, anodes, a pixel definition layer with first openings, emission layers, a cathode, an encapsulation layer, and a light blocking layer with second openings.
- The first openings have a circular shape, while the second openings have an elliptical shape.
- Each first opening is in contact with or positioned within a corresponding second opening.
- The device is designed to efficiently emit light for display purposes.
Potential Applications:
- This technology can be used in various display devices such as TVs, monitors, and smartphones.
- It can also be applied in signage, advertising displays, and wearable technology.
Problems Solved:
- The device addresses the need for a compact and efficient light emitting display solution.
- It provides a way to control and enhance the emission of light for better display quality.
Benefits:
- Improved display quality with precise control over light emission.
- Energy-efficient design for longer device lifespan.
- Versatile applications in different industries for display purposes.
Commercial Applications:
- The technology can be utilized in consumer electronics, advertising, and digital signage industries.
- It has the potential to revolutionize the display market with its efficient and high-quality performance.
Questions about the Technology: 1. How does the shape of the openings affect the emission of light in the display device? 2. What are the advantages of using elliptical openings in the light blocking layer compared to other shapes?
Original Abstract Submitted
a light emitting display device includes: a substrate; anodes on the substrate; a pixel definition layer having first openings overlapping with the anodes, respectively; emission layers located within the first openings, respectively; a cathode on the emission layers and the pixel definition layer; an encapsulation layer on the cathode; and a light blocking layer on the encapsulation layer, and having second openings corresponding to the first openings, respectively. each of the first openings has a circular shape in a plan view, and each of the second openings has an elliptical shape in a plan view. in a plan view, a first opening from among the first openings is in contact with a second opening corresponding to the first opening from among the second openings, or positioned within the second opening.
