18543637. Display Device and Driving Method simplified abstract (LG Display Co., Ltd.)
Display Device and Driving Method
Organization Name
Inventor(s)
Display Device and Driving Method - A simplified explanation of the abstract
This abstract first appeared for US patent application 18543637 titled 'Display Device and Driving Method
Simplified Explanation
The patent application describes a display device that includes driving, scanning, and sensing transistors to control the light emitting element.
- The driving transistor controls the light emitting element.
- The scanning transistor is connected between the driving transistor and a data line.
- The sensing transistor is connected between the driving transistor and a reference voltage line.
- The sensing transistor's characteristic values are sensed during different periods of time.
Key Features and Innovation
- Driving, scanning, and sensing transistors are used to control the display device.
- Different sensing voltages are supplied during specific periods to sense changes in the sensing transistor's characteristic values.
Potential Applications
This technology can be used in various display devices such as TVs, monitors, and smartphones.
Problems Solved
This technology allows for precise control and sensing of the display device, leading to improved performance and efficiency.
Benefits
- Enhanced control over the light emitting element.
- Improved accuracy in sensing characteristic values.
- Increased efficiency in display device operation.
Commercial Applications
- Display technology industry applications.
- Consumer electronics market implications.
Prior Art
Readers can start searching for prior art related to this technology in the field of display devices and transistor control mechanisms.
Frequently Updated Research
Stay updated on advancements in display device technology and transistor control systems for potential improvements in this field.
Questions about Display Device Technology
What are the potential commercial applications of this display device technology?
This technology can be applied in various consumer electronics products like TVs, monitors, and smartphones for improved display performance.
How does the sensing transistor in the display device work to sense characteristic values?
The sensing transistor is connected to the driving transistor and a reference voltage line to detect changes in its characteristic values during specific time periods.
Original Abstract Submitted
A display device is disclosed. The display device comprises: a driving transistor drives a light emitting element; a scanning transistor connected between a first node of the driving transistor and a data line; and a sensing transistor connected between a second node of the driving transistor and a reference voltage line, wherein a period of time during which a characteristic value of the sensing transistor is sensed includes a voltage control period, a voltage tracking period, and a sampling period, and during the voltage control period, a first sensing voltage is supplied to the data line, a second sensing voltage is supplied to a third node of the driving transistor, a third sensing voltage is supplied to gate nodes of the scanning transistor and the sensing transistor, and a fourth sensing voltage is supplied to the reference voltage line. Accordingly, changes of characteristic values of the sensing transistor are sensed.