Location History:
- Gyeonggi-do, KR (2018)
- Daejeon, KR (2023)
Company Filing History:
3 out of 247 
1 out of 832,680 Years Active: 2018-2025
Title: Yeon Ju Yu: Innovator in Touch Technology
Introduction
Yeon Ju Yu is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of touch technology, holding a total of 4 patents. His innovative work focuses on enhancing the functionality and efficiency of touch panels and sensing circuits.
Latest Patents
One of Yeon Ju Yu's latest patents is a touch driving device for driving a touch panel. This invention generates an auxiliary signal using a voltage source and a resistor, combining it with PWM driving pulses to create a touch driving signal. The device is designed to adjust the voltage level or resistance value to compensate for characteristic deviations between channel circuits. Another notable patent is a touch sensing circuit and its method for sensing multi-frequency signals. This circuit includes an analog signal processing component that receives multiple sensing signals with different frequencies from touch electrodes. It also features a digital signal processing circuit that performs a discrete Fourier transform, allowing for simultaneous sensing of both finger touches and stylus pen touches.
Career Highlights
Yeon Ju Yu has worked with Lx Semicon Co., Ltd., where he has contributed to various projects in touch technology. His expertise in this area has led to the development of innovative solutions that enhance user interaction with touch devices.
Collaborations
Throughout his career, Yeon Ju Yu has collaborated with notable colleagues, including Jeong Kwon Nam and Jin Yoon Jang. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yeon Ju Yu's contributions to touch technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced touch interfaces and sensing technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.