Samsung display co., ltd. (20240233623). PIXEL AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract
Contents
PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
Organization Name
Inventor(s)
Yong Bin Kim of Yongin-si (KR)
PIXEL AND DISPLAY DEVICE INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240233623 titled 'PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
Simplified Explanation:
The patent application describes a pixel structure that includes multiple transistors and capacitors to control the current flow through a light-emitting element.
- A first transistor generates current from a power source to the light-emitting element.
- A second transistor controls the gate electrode of the first transistor.
- A third transistor controls the gate electrode of the second transistor based on a signal.
- A fourth transistor controls a first node based on a signal.
- Capacitors are used to store and release charge to control the transistors.
- A sweep voltage line provides a changing voltage level to control the operation of the pixel.
Key Features and Innovation:
- Complex pixel structure with multiple transistors and capacitors.
- Precise control of current flow through the light-emitting element.
- Use of sweep voltage line for dynamic voltage control.
Potential Applications:
- High-resolution displays.
- OLED screens.
- Electronic signage.
Problems Solved:
- Efficient control of pixel brightness.
- Precise color reproduction.
- Reduction of power consumption.
Benefits:
- Improved display quality.
- Energy efficiency.
- Enhanced visual experience.
Commercial Applications:
The technology could be used in the development of high-quality displays for consumer electronics, signage, and other visual applications. The precise control of pixel brightness and color reproduction could lead to superior image quality and energy-efficient displays, making it attractive for various commercial applications.
Prior Art:
Readers interested in prior art related to this technology could start by researching patents related to pixel structures, display technologies, and OLED screens.
Frequently Updated Research:
Researchers in the field of display technologies are constantly exploring new methods to improve pixel control, color accuracy, and energy efficiency. Stay updated on the latest advancements in pixel structures and display technologies for potential future developments.
Questions about Pixel Structures:
1. How does the use of multiple transistors and capacitors in a pixel structure improve display performance? 2. What are the key advantages of using a sweep voltage line in controlling pixel operation?
Original Abstract Submitted
a pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.
