Samsung display co., ltd. (20240138242). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
Jin Sook Bang of Yongin-si (KR)
Sang Hoon Yim of Yongin-si (KR)
Seong Jin Jeong of Yongin-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240138242 titled 'DISPLAY DEVICE
Simplified Explanation
The display device described in the abstract includes a substrate, a transistor, a pixel electrode, a pixel defining layer, an emission layer, a common electrode, an encapsulation layer, a light extraction pattern, and a reflection control layer.
- Substrate: The base on which the components of the display device are built.
- Transistor: Controls the flow of electrical current to the pixel electrode.
- Pixel electrode: Receives electrical signals from the transistor to control the display of individual pixels.
- Pixel defining layer: Defines the boundaries of each pixel on the display.
- Emission layer: Emits light when activated by the pixel electrode.
- Common electrode: Helps in the distribution of electrical signals across the display.
- Encapsulation layer: Protects the internal components of the display device.
- Light extraction pattern: Enhances the efficiency of light extraction from the display.
- Reflection control layer: Controls the reflection of light within the display.
Potential Applications
The technology described in this patent application could be used in various display devices such as smartphones, tablets, televisions, and monitors.
Problems Solved
This technology helps in improving the efficiency and brightness of displays by controlling the reflection of light within the device.
Benefits
The display device offers enhanced image quality, increased brightness, and improved energy efficiency compared to traditional display technologies.
Potential Commercial Applications
The technology could be utilized in consumer electronics, automotive displays, digital signage, and augmented reality devices.
Possible Prior Art
One possible prior art could be the use of similar light extraction patterns in display devices to improve brightness and efficiency.
Unanswered Questions
How does the reflection control layer impact the overall performance of the display device?
The reflection control layer helps in reducing unwanted reflections within the display, leading to improved image quality and visibility.
What are the specific materials used in the light extraction pattern and reflection control layer?
The specific materials used in these layers play a crucial role in determining the efficiency and effectiveness of the display device.
Original Abstract Submitted
a display device according to an embodiment includes: a substrate; a transistor on the substrate; a pixel electrode electrically connected to the transistor; a pixel defining layer on the pixel electrode and having a first opening overlapping the pixel electrode; an emission layer on the pixel electrode; a common electrode on the pixel definition layer and the emission layer; an encapsulation layer on the common electrode; a light extraction pattern on the encapsulation layer and having a first refractive index; and a reflection control layer covering the light extraction pattern and having a second refractive index different from the first refractive index.
