This inventor holds 17 USPTO granted patents and 12 published patent applications and 2 EPO patents, primarily in Antenna Design. Top assignees: Ehwa Diamond Ind. Co., Ltd., Tyco Electronics Amp Korea Co., Ltd., Te Connectivity Solutions Gmbh. Active years: 2001-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Pyongtaek, KR (2002)
- Kyongki-Do KR (2002)
- Kyongki-Do, KR (2001 - 2003)
- Pyongtaek-Si, KR (2002 - 2003)
- Gyeonggi-do, KR (2006 - 2020)
- Suwon, KR (2024)
Company Filing History:
10 out of 24 
4 out of 37 
2 out of 545 
Years Active: 2001-2026
Areas of Expertise:
Title: Innovations in Wireless Communication: The Contributions of Chang Hyun Lee
Introduction
Chang Hyun Lee, a notable inventor based in Pyeongtaek-si, South Korea, has made significant contributions to the field of wireless communication. With a remarkable portfolio of 16 patents, Lee is particularly recognized for his innovative work in developing antenna technologies for wearable devices.
Latest Patents
Among his recent patents, Lee has designed an antenna assembly specifically for use with wireless communication wearable devices. This innovative antenna assembly includes a circuit board with components extending from its surface, featuring both a first radiator antenna and a second radiator antenna that surrounds the perimeter of the first antenna. A unique first slot is also integrated between the two radiator antennas which serves to separate them, enhancing the device's performance.
Additionally, Lee has patented an advanced antenna device consisting of multiple first antennas tailored for communication in a first frequency band, paired with a ground plane that provides necessary ground voltage. This device also incorporates a plurality of second antennas operating in a different frequency band, alongside a second ground plane, with the two ground planes electrically isolated from one another, showcasing his expertise in this field.
Career Highlights
Throughout his career, Chang Hyun Lee has worked for reputable companies, including Ehwa Diamond Industries Co., Ltd. and Tyco Electronics Amp Korea Co., Ltd. His tenure at these organizations allowed him to leverage his inventive skills, contributing to the development of cutting-edge technology in antenna systems.
Collaborations
In his professional journey, Lee has collaborated with notable colleagues such as Joon Ho Chang and Youn Chul Kim. These partnerships have further facilitated his innovative projects and enhanced his contributions to the field of wireless communication.
Conclusion
Chang Hyun Lee's commitment to innovation in wireless technology exemplifies his significance in the field of antenna design for wearable devices. With a strong foundation of patents and collaboration with industry peers, Lee continues to shape the future of wireless communication.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile