Lg display co., ltd. (20240211078). TOUCH DISPLAY DEVICE AND TOUCH POWER SIGNAL GENERATION CIRCUIT simplified abstract
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TOUCH DISPLAY DEVICE AND TOUCH POWER SIGNAL GENERATION CIRCUIT
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TOUCH DISPLAY DEVICE AND TOUCH POWER SIGNAL GENERATION CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240211078 titled 'TOUCH DISPLAY DEVICE AND TOUCH POWER SIGNAL GENERATION CIRCUIT
The abstract describes a touch display device with a touch power signal generation circuit that applies a touch power signal to the driving voltage line and base voltage line during touch operation.
- The device includes a display panel, touch electrodes, and a subpixel for touch sensing.
- The touch circuit applies a touch driving signal and detects touch sensing based on capacitance changes.
- The touch power signal generation circuit generates a touch power signal matching the touch driving signal for the voltage lines.
- A timing controller manages the touch circuit and touch power signal generation circuit.
Potential Applications: - Touchscreen devices such as smartphones, tablets, and interactive displays. - Consumer electronics with touch-sensitive interfaces. - Industrial control panels and medical devices.
Problems Solved: - Enhances touch sensitivity and accuracy. - Improves overall user experience with touch displays. - Ensures consistent touch performance during operation.
Benefits: - Increased responsiveness and precision in touch interactions. - Seamless integration of touch technology in various devices. - Enhanced user satisfaction with touch-enabled devices.
Commercial Applications: Title: Touch Display Technology for Enhanced User Interaction This technology can be utilized in the development of advanced touchscreens for smartphones, tablets, interactive kiosks, and other consumer electronics. The improved touch sensitivity and accuracy offered by this innovation can lead to enhanced user experiences and increased market competitiveness for manufacturers.
Prior Art: Further research can be conducted on touch display technologies, capacitive touch sensing systems, and power signal generation circuits to explore existing innovations in this field.
Frequently Updated Research: Stay updated on advancements in touch display technology, touch sensitivity improvements, and user interface enhancements to leverage the latest developments in the industry.
Questions about Touch Display Technology: 1. How does the touch power signal generation circuit improve touch sensitivity in the display device? The touch power signal generation circuit ensures that the driving voltage line and base voltage line receive a consistent touch power signal during touch operation, enhancing touch sensitivity and accuracy.
2. What are the potential applications of this touch display technology beyond consumer electronics? This touch display technology can also be applied in industrial control panels, medical devices, and other touch-sensitive interfaces to improve user interactions and overall device performance.
Original Abstract Submitted
a touch display device including a touch power signal generation circuit includes a display panel having a driving voltage line and a base voltage line for driving a light emitting element, a plurality of touch electrodes, and a subpixel, a touch circuit applying a touch driving signal to the plurality of touch electrodes and detecting touch sensing according to a change in capacitance, a touch power signal generation circuit applying a touch power signal having the same phase and amplitude as the touch driving signal to the driving voltage line and the base voltage line during a touch driving period, and a timing controller controlling the touch circuit and the touch power signal generation circuit.
