Samsung display co., ltd. (20240231518). DISPLAY DEVICE simplified abstract
Contents
DISPLAY DEVICE
Organization Name
Inventor(s)
Soo Yeong Hong of Yongin-si (KR)
Sang Woo Kim of Yongin-si (KR)
Kwang Soo Bae of Yongin-si (KR)
Bo Kwang Song of Yongin-si (KR)
DISPLAY DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240231518 titled 'DISPLAY DEVICE
The abstract describes a device with emission portions emitting light, light sensing portions detecting incident light, a bank layer separating the emission and sensing portions, and a touch sensing layer on top.
- The device includes a substrate, emission portions emitting light, light sensing portions detecting light, a bank layer separating the emission and sensing portions, and a touch sensing layer.
- The touch sensing layer has a first touch insulating pattern and a touch electrode, with a reverse tapered shape for the insulating pattern.
- The first touch insulating pattern partitions a light opening overlapping the light sensing portions.
- The touch electrode is disposed on the first touch insulating pattern.
Potential Applications: - This technology can be used in touchscreens for electronic devices. - It can enhance user interaction with displays by incorporating touch and light sensing capabilities.
Problems Solved: - The device solves the problem of integrating touch and light sensing functionalities in a compact and efficient manner. - It addresses the need for responsive and accurate touch input on electronic displays.
Benefits: - Improved user experience with touchscreens. - Enhanced functionality and versatility of electronic devices.
Commercial Applications: Title: Touchscreen Technology with Integrated Light Sensing This technology can be applied in smartphones, tablets, laptops, and other electronic devices with touchscreens. It can also be used in interactive kiosks, digital signage, and automotive displays.
Prior Art: Research on touchscreens with integrated light sensing technologies can be found in academic journals and patents related to display technologies.
Frequently Updated Research: Ongoing research in the field of touch and light sensing technologies may lead to advancements in gesture recognition and user interface design.
Questions about Touchscreen Technology with Integrated Light Sensing: 1. How does the reverse tapered shape of the first touch insulating pattern improve the device's performance? The reverse tapered shape helps to optimize the touch sensitivity and accuracy of the device by focusing touch input on the light sensing portions.
2. What are the potential challenges in implementing this technology in different types of electronic devices? The integration of touch and light sensing functionalities may require customization and calibration for specific device designs and applications.
Original Abstract Submitted
a device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. the touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. a cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
