Samsung display co., ltd. (20240244891). LIGHT EMITTING DISPLAY DEVICE simplified abstract
Contents
LIGHT EMITTING DISPLAY DEVICE
Organization Name
Inventor(s)
Kook Hyun Choi of Yongin-si (KR)
Choong Youl Im of Yongin-si (KR)
Ha Seok Jeon of Yongin-si (KR)
Beohm Rock 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 20240244891 titled 'LIGHT EMITTING DISPLAY DEVICE
The abstract describes a light-emitting display device with specific structural features.
- The device includes a substrate, anodes, a pixel defining layer, emission layers, a cathode, an encapsulation layer, and a light blocking layer.
- The pixel defining layer has first openings overlapping the anodes, while the emission layers are within these openings.
- The cathode is formed on the emission layers and the pixel defining layer, with an encapsulation layer on top.
- The light blocking layer has second openings corresponding to the first openings, both of which have an oval shape in plan view.
- The second openings have at least five different long-axis angles.
Potential Applications: - This technology can be used in various display applications such as TVs, monitors, and signage. - It can also be applied in wearable technology, automotive displays, and augmented reality devices.
Problems Solved: - The device provides a more efficient and uniform light emission compared to traditional display technologies. - The specific structural design helps in reducing light leakage and improving overall display quality.
Benefits: - Enhanced display performance with improved brightness and color accuracy. - Energy-efficient operation leading to longer device lifespan and reduced power consumption.
Commercial Applications: - The technology can be utilized by display manufacturers to create high-quality and energy-efficient products for consumer electronics and other industries.
Questions about Light-Emitting Display Device: 1. How does the oval shape of the openings in the pixel defining layer and light blocking layer contribute to the performance of the display device? 2. What are the advantages of having multiple long-axis angles in the second openings of the light blocking layer?
Frequently Updated Research: - Stay updated on advancements in display technology, materials science, and manufacturing processes to enhance the performance and efficiency of light-emitting display devices.
Original Abstract Submitted
a light emitting display device includes a substrate, a plurality of anodes on the substrate, a pixel defining layer having a plurality of first openings overlapping the anodes, a plurality of emission layers in the first openings of the pixel defining layer, a cathode formed on the emission layers and the pixel defining layer, an encapsulation layer on the cathode, and a light blocking layer on the encapsulation layer and having a plurality of second openings corresponding to the first openings, wherein the first openings and the second openings respectively have an oval shape in a plan view, and wherein long-axis angles of the second openings include at least five different angles.
