18367277. PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME simplified abstract (LG Display Co., Ltd.)
Contents
- 1 PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING 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 Commercial Applications
- 1.9 Prior Art
- 1.10 Frequently Updated Research
- 1.11 Questions about Pixel Circuits
- 1.12 Original Abstract Submitted
PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
Organization Name
Inventor(s)
PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18367277 titled 'PIXEL CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME
Simplified Explanation
The pixel circuit described in the patent application is designed for a display device. It includes a light-emitting element, a driving transistor, and a storage capacitor. The driving transistor controls the driving current for the light-emitting element, while the storage capacitor helps in maintaining the necessary voltages during operation.
- The pixel circuit consists of a light-emitting element, a driving transistor, and a storage capacitor.
- The driving transistor has a gate electrode, a source electrode, and a drain electrode, with a data voltage applied to the source electrode.
- The anode electrode of the light-emitting element is connected to the drain electrode of the driving transistor.
- The storage capacitor has a first electrode connected to a high-potential voltage and a second electrode coupled to the gate electrode of the driving transistor.
- During the initialization period of a refresh cycle, the pixel circuit applies specific voltages to different components to ensure proper operation.
Potential Applications
This technology can be used in various display devices such as OLED screens, LED displays, and other types of electronic displays where individual pixel control is required.
Problems Solved
The pixel circuit addresses the need for precise control of driving current in display devices, ensuring accurate and consistent light emission from each pixel.
Benefits
- Improved display quality with precise control of light emission - Enhanced energy efficiency due to optimized driving current control - Increased longevity of display devices by maintaining proper voltage levels
Commercial Applications
Title: Advanced Pixel Circuit Technology for High-Performance Displays This technology can be utilized in smartphones, tablets, TVs, monitors, and other electronic devices with displays, enhancing their visual performance and energy efficiency.
Prior Art
There may be existing patents or technologies related to pixel circuits for display devices, but further research is needed to determine specific prior art relevant to this innovation.
Frequently Updated Research
As display technology continues to evolve, research on pixel circuits and their impact on display performance is ongoing. Stay updated on the latest advancements in this field for potential improvements in future display devices.
Questions about Pixel Circuits
Question 1
How does the pixel circuit ensure accurate light emission from the light-emitting element?
The pixel circuit controls the driving current through the driving transistor, which in turn regulates the light emission from the light-emitting element, ensuring precision and consistency.
Question 2
What are the potential energy-saving benefits of using this pixel circuit technology in display devices?
By optimizing the driving current control, the pixel circuit can enhance energy efficiency in display devices, leading to reduced power consumption and longer battery life in portable devices.
Original Abstract Submitted
A pixel circuit for a display device can include a light-emitting element configured to emit light based on driving current, a driving transistor to control the driving current, and a storage capacitor. The driving transistor includes a gate electrode, a source electrode, and a drain electrode, where a data voltage is applied to the source electrode. An anode electrode of the light-emitting element is coupled to the drain electrode. Further, the storage capacitor has a first electrode connected to a high-potential voltage and a second electrode coupled to the gate electrode of the driving transistor. During an initialization period of a refresh period of the display device, the pixel circuit applies a first initialization voltage to the second electrode of the storage capacitor, applies a second initialization voltage to the anode electrode of the light-emitting element, and applies an on bias stress voltage to the source electrode of the driving transistor.
