Samsung display co., ltd. (20240256085). ELECTRONIC DEVICE simplified abstract
Contents
ELECTRONIC DEVICE
Organization Name
Inventor(s)
SANGHYUN Heo of Yongin-si (KR)
KEUMDONG Jung of Yongin-si (KR)
ELECTRONIC DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240256085 titled 'ELECTRONIC DEVICE
The patent application describes an electronic device with a display layer, a sensor layer with first and second electrodes, and a sensor driver that includes a signal generation circuit, an input detection circuit, and a sensor control circuit.
- The device has a display layer and a sensor layer with electrodes for sensing input.
- The sensor driver includes a signal generation circuit to transmit a transfer signal, an input detection circuit to receive sensing signals, and a sensor control circuit.
- The input detection circuit receives multiple sensing signals and processes them to detect input accurately.
- The sensor control circuit includes a non-ideal element estimator, a calculator, and a converter to process the sensing signals and output a coordinate signal.
Potential Applications: - Touchscreen devices - Interactive displays - Gesture recognition systems
Problems Solved: - Accurate input detection - Noise reduction in sensing signals
Benefits: - Improved user experience - Enhanced accuracy in input detection
Commercial Applications: - Consumer electronics - Automotive displays - Gaming devices
Questions about the technology: 1. How does the sensor control circuit improve input detection accuracy? 2. What are the potential limitations of this technology in real-world applications?
Frequently Updated Research: - Ongoing research on improving noise reduction algorithms in sensor control circuits.
Original Abstract Submitted
an electronic device including: a display layer; a sensor layer disposed on the display layer and including first and second electrodes; and a sensor driver to drive the sensor layer and including a signal generation circuit to transmit a transfer signal to the first electrodes, an input detection circuit to receive a sensing signal from the second electrodes, and a sensor control circuit, wherein the input detection circuit is configured to: receive first, second and third sensing signals, and wherein the sensor control circuit includes: a non-ideal element estimator to output a noise signal based on the second sensing signal and the third sensing signal; a calculator to output an output signal by adding or subtracting the first sensing signal and the noise signal; and a converter to output a coordinate signal by converting the output signal into a digital signal.
