Location History:
- Yongin-si, KR (2019)
- Gyeonggi-do, KR (2019)
Company Filing History:
Years Active: 2019-2025
Title: The Innovations of Chul Hwa Lee
Introduction
Chul Hwa Lee is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of acoustic wave devices, holding a total of four patents. His work focuses on advancing technology in surface acoustic wave devices and film bulk acoustic resonators.
Latest Patents
One of his latest patents is a surface acoustic wave device and manufacturing method. This invention includes a substrate, an intermediate layer, a piezoelectric layer, and an inter-digital transducer (IDT) electrode. The device is designed to generate surface acoustic waves, with a unique feature of an ion trap layer formed by ion implantation. Another notable patent is for a film bulk acoustic resonator, which consists of a substrate, lower and upper electrodes, a piezoelectric layer, and a protective layer. This resonator is designed to enhance the performance and durability of acoustic devices.
Career Highlights
Chul Hwa Lee is currently employed at Wisol Co., Ltd., where he continues to innovate in the field of acoustic technology. His expertise and inventions have positioned him as a key figure in the industry, contributing to advancements that benefit various applications.
Collaborations
He has collaborated with notable coworkers, including Ah Sung Kim and Tae Hyun Kim, to further enhance the development of their projects and patents.
Conclusion
Chul Hwa Lee's contributions to the field of acoustic wave technology are noteworthy. His innovative patents and ongoing work at Wisol Co., Ltd. demonstrate his commitment to advancing this important area of research.