18244535. DISPLAY DEVICE simplified abstract (Samsung Display Co., LTD.)
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
Hye Jin Gwark of Yongin-si (KR)
Jung Sun Park of Yongin-si, Gyeonggi-do (KR)
Yeon Hwa Lee of Yongin-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18244535 titled 'DISPLAY DEVICE
Simplified Explanation
The display device described in the patent application includes a pixel electrode, a pixel defining layer with an opening exposing a portion of the pixel electrode, an auxiliary electrode on the pixel defining layer and pixel electrode, an intermediate layer, and a common electrode. The pixel defining layer has a recessed portion, the auxiliary electrode has a first undercut forming portion on the recessed portion, and the intermediate layer includes a hole injection layer, a light-emitting layer, and an electron injection layer stacked sequentially.
- Pixel electrode, pixel defining layer, auxiliary electrode, intermediate layer, common electrode
- Pixel defining layer with opening and recessed portion
- Auxiliary electrode with first undercut forming portion
- Intermediate layer with hole injection layer, light-emitting layer, and electron injection layer
Potential Applications
The technology described in this patent application could be used in the development of high-resolution display devices for electronic devices such as smartphones, tablets, and televisions.
Problems Solved
This technology solves the problem of improving the efficiency and performance of display devices by optimizing the structure and functionality of the pixel electrodes and auxiliary electrodes.
Benefits
The benefits of this technology include enhanced display quality, increased energy efficiency, and improved overall performance of electronic devices utilizing the display technology.
Potential Commercial Applications
- "Innovative Display Technology for High-Resolution Electronic Devices"
Possible Prior Art
There may be prior art related to display devices with optimized pixel electrode structures and auxiliary electrodes, but specific examples are not provided in the patent application.
Unanswered Questions
How does this technology compare to existing display technologies in terms of cost-effectiveness?
This article does not address the cost-effectiveness of implementing this technology compared to other existing display technologies. Further research and analysis would be needed to determine the cost implications of adopting this innovation.
What impact could this technology have on the overall user experience of electronic devices?
The article does not discuss the potential impact of this technology on the user experience of electronic devices. Future studies or user feedback would be necessary to understand how this innovation could enhance the overall user experience.
Original Abstract Submitted
A display device includes a pixel electrode, a pixel defining layer disposed on the pixel electrode and forming an opening which exposes a portion of the pixel electrode, an auxiliary electrode disposed on the pixel defining layer and the pixel electrode, an intermediate layer disposed on the pixel defining layer and the auxiliary electrode and a common electrode disposed on the intermediate layer. The pixel defining layer includes a recessed portion recessed into the pixel defining layer, the auxiliary electrode includes a first undercut forming portion disposed on the recessed portion and contacting the portion of the pixel electrode, and the intermediate layer includes a hole injection layer, a light-emitting layer and an electron injection layer stacked sequentially. The hole injection layer includes a first portion disposed on the first undercut forming portion and a second portion separated from the first portion and disposed on the recessed portion.
