18237125. DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME simplified abstract (Samsung Display Co., Ltd.)
Contents
- 1 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 How does the thickness variation of the upper layers impact the overall performance of the display device?
- 1.11 What are the potential challenges in manufacturing display devices with multiple electrode layers and emission layers?
- 1.12 Original Abstract Submitted
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Organization Name
Inventor(s)
Joonyong Park of Yongin-si (KR)
Hyuneok Shin of Yongin-si (KR)
Yungbin Chung of Yongin-si (KR)
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18237125 titled 'DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Simplified Explanation
The patent application describes a display device with a unique structure involving multiple layers of electrodes and emission layers, with specific thickness variations and materials used.
- The display device includes a substrate, a pixel circuit layer with a thin-film transistor, first and second pixel electrodes with multiple layers each, an opposite electrode, and first and second emission layers.
- The first upper layer of the first pixel electrode is thicker than the second upper layer of the second pixel electrode, and it contains an amorphous metal material.
Potential Applications
The technology described in this patent application could be used in various display devices such as OLED screens, electronic paper, and flexible displays.
Problems Solved
This innovation addresses the challenge of improving display quality and efficiency by optimizing the structure and materials used in the display device.
Benefits
The benefits of this technology include enhanced display performance, increased durability, and potentially lower production costs due to optimized materials and structure.
Potential Commercial Applications
The technology could be applied in smartphones, tablets, TVs, smartwatches, and other electronic devices with display screens, offering manufacturers a competitive edge in the market.
Possible Prior Art
Prior art may include patents or publications related to display devices with multiple electrode layers and emission layers, but with different configurations or materials.
Unanswered Questions
How does the thickness variation of the upper layers impact the overall performance of the display device?
The thickness variation of the upper layers may affect the light emission, electrical conductivity, and overall efficiency of the display. Further research and testing are needed to fully understand the implications of this design choice.
What are the potential challenges in manufacturing display devices with multiple electrode layers and emission layers?
Manufacturing processes for complex display devices can be intricate and require precise control over layer deposition, alignment, and material properties. Addressing potential defects, uniformity issues, and scalability concerns may pose challenges in large-scale production.
Original Abstract Submitted
A display device includes a substrate, a pixel circuit layer disposed on the substrate and including a thin-film transistor, a first pixel electrode disposed on the pixel circuit layer, and including a first lower layer, a first intermediate layer and a first upper layer, a second pixel electrode disposed on the pixel circuit layer, and including a second lower layer, a second intermediate layer and a second upper layer, an opposite electrode disposed on the first pixel electrode and the second pixel electrode, a first emission layer disposed between the first pixel electrode and the opposite electrode, and a second emission layer disposed between the second pixel electrode and the opposite electrode, where a thickness of the first upper layer is greater than a thickness of the second upper layer, and the first upper layer includes an amorphous metal material.
