Samsung display co., ltd. (20240249685). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
CHEOL-GON Lee of Suwon-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240249685 titled 'DISPLAY DEVICE
The abstract describes a display device with a pixel driving circuit and sensors for detecting light levels.
- Pixel driving circuit drives light emitting elements of pixels
- Sensors include a light sensing element and a sensor driving circuit
- Sensor driving circuit outputs sensing signal corresponding to light
- Reset transistor receives reset signal and control signal
- Amplification transistor amplifies sensing driving voltage
- Output transistor connects sensing nodes and sensing line
Potential Applications: - Display devices - Ambient light sensing in smartphones and tablets - Automatic brightness adjustment in screens
Problems Solved: - Accurate light sensing for optimal display performance - Efficient power management in devices - Enhanced user experience with automatic brightness adjustment
Benefits: - Improved display quality - Energy efficiency - User comfort with adaptive brightness
Commercial Applications: Title: "Smart Display Technology for Enhanced User Experience" This technology can be used in smartphones, tablets, laptops, and other display devices to provide users with optimal viewing experiences. It can also be integrated into smart home systems for automated lighting control based on ambient light levels.
Prior Art: Prior art related to this technology may include patents or research papers on light sensing circuits in display devices, pixel driving circuits, and automatic brightness adjustment algorithms.
Frequently Updated Research: Researchers are continually exploring advancements in light sensing technology, pixel driving efficiency, and display optimization algorithms to enhance user experiences and energy efficiency in electronic devices.
Questions about Display Device Technology: 1. How does the sensor driving circuit improve the accuracy of light sensing in display devices? 2. What are the key differences between the reset transistor and the amplification transistor in the sensor driving circuit?
Original Abstract Submitted
a display device includes: a pixel driving circuit configured to drive the light emitting elements of pixels; and sensors including a light sensing element and a sensor driving circuit connected with the light sensing element and configured to output a sensing signal corresponding to a light, the sensor driving circuit including: a reset transistor including a first electrode configured to receive a reset signal, a second electrode connected with a first sensing node, and a third electrode configured to receive a reset control signal; an amplification transistor including a first electrode configured to receive a sensing driving voltage, a second electrode connected with a second sensing node, and a third electrode connected with the first sensing node; and an output transistor including a first electrode connected with the second sensing node, a second electrode connected with a sensing line, and a third electrode configured to receive an output control signal.
