18668968. DISPLAY DEVICE simplified abstract (SONY SEMICONDUCTOR SOLUTIONS CORPORATION)
Contents
DISPLAY DEVICE
Organization Name
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Inventor(s)
MASAKI Yoshioka of KANAGAWA (JP)
KOUICHI Hashikaki of KANAGAWA (JP)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18668968 titled 'DISPLAY DEVICE
The abstract describes a display device with pixel circuits, data lines supplying signal voltage, a ramp line, a voltage generator providing a ramp wave voltage, first switches connecting the ramp line to data lines, correction current sources, and a controller with a comparator.
- The display device features a matrix of pixel circuits and data lines for supplying signal voltage.
- A ramp line and voltage generator supply a ramp wave voltage for calibration.
- First switches connect the ramp line to data lines for adjusting gradation.
- Correction current sources provide correction current to the first switches.
- A controller with a comparator ensures accurate voltage levels for display.
Potential Applications: - This technology can be used in various types of display devices such as televisions, monitors, and smartphones. - It can also be applied in digital signage, automotive displays, and wearable technology.
Problems Solved: - Ensures precise gradation and color accuracy in display devices. - Provides a reliable method for calibrating pixel circuits in a matrix.
Benefits: - Improved image quality and color reproduction. - Enhanced user experience with more accurate and vibrant displays. - Consistent performance and calibration across different display devices.
Commercial Applications: Title: Advanced Display Calibration Technology for Enhanced Visual Experience This technology can be utilized in the consumer electronics industry to develop high-quality displays for televisions, monitors, and mobile devices. It can also be integrated into professional displays used in industries such as healthcare, gaming, and digital signage.
Prior Art: Readers interested in exploring prior art related to display calibration technologies can refer to patents and research papers in the field of display technology, pixel calibration, and color accuracy.
Frequently Updated Research: Researchers in the field of display technology are constantly working on improving calibration methods, color accuracy, and energy efficiency in display devices. Stay updated on the latest advancements in display calibration technology for potential future applications.
Questions about Display Calibration Technology: 1. How does this technology improve color accuracy in display devices? - This technology enhances color accuracy by providing precise gradation control and calibration of pixel circuits. 2. What are the potential commercial applications of this display calibration technology? - The technology can be applied in various industries such as consumer electronics, healthcare, gaming, and digital signage for developing high-quality displays with accurate color reproduction.
Original Abstract Submitted
Provided is a display device that includes a plurality of pixel circuits in a matrix, a plurality of data lines that supplies signal voltage corresponding to gradation to the plurality of pixel circuits, a ramp line, a voltage generator that supplies a ramp wave voltage to the ramp line. Display device further includes a plurality of first switches, each of the plurality of first switches having a first terminal electrically connected to the ramp line and a second terminal electrically connected to a corresponding one of the plurality of data lines. Display device further includes at least one correction current source that supplies a correction current to the first terminal of at least one of the plurality of first switches, and a controller including a comparator, the comparator having a first input terminal electrically connected to the ramp line and a second input terminal electrically connected to the ramp line.
