This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Lg Display Co., Ltd.. Active years: 2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Paju-si, KR (2017)
- Gyeonggi-do, KR (2017)
Company Filing History:
Years Active: 2017
Title: Innovations of Sungpil Choi in Touch Screen Technology
Introduction
Sungpil Choi is a notable inventor based in Paju, South Korea. He has made significant contributions to the field of touch screen technology, holding a total of 2 patents. His work focuses on enhancing the functionality and efficiency of touch-sensitive displays.
Latest Patents
One of his latest patents is for an electrostatic capacitive type touch screen panel. This invention includes a plurality of electrodes designed to detect touch inputs on the display. The touch-sensitive display device features touch wires that are electrically connected to the electrodes, allowing for accurate detection of user interactions. Additionally, the design incorporates first conductive patterns that extend from the touch wires, all covered by an insulation layer. This innovative structure ensures that the second conductive patterns can effectively interact with the touch wires while maintaining separation through the insulation layer.
Another significant patent by Choi is a touch sensing system that adjusts the voltage of the driving signal based on the distance from the touch sensing circuit. This system includes touch sensors and a touch sensing circuit that applies driving signals to different positions on the touch screen. The method optimizes the performance of the touch screen by varying the width and voltage of the driving signals based on the RC delay at different positions.
Career Highlights
Sungpil Choi is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has allowed him to push the boundaries of touch screen innovations, contributing to the advancement of user interface technology.
Collaborations
Choi has collaborated with talented coworkers, including Jinyeol Kim and SangWoo Seo. Their combined expertise has fostered a creative environment that encourages innovative solutions in touch screen technology.
Conclusion
Sungpil Choi's contributions to touch screen technology through his patents and work at LG Display Co., Ltd. highlight his role as a key innovator in the field. His inventions continue to shape the future of user interaction with digital devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile