This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Lg Innotek Co., Ltd.. Active years: 2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017
Title: Innovations of Sung Won David Roh
Introduction
Sung Won David Roh is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of light-emitting devices, showcasing his expertise through his innovative patent.
Latest Patents
One of his key patents is titled "Light emitting device having first and second electrodes on one side of a light emitting structure." This invention presents a light-emitting device that enhances both surface and electrical properties. The device comprises a light-emitting structure that includes a first semiconductor layer, an active layer, and a second semiconductor layer. It features a first electrode connected to the first semiconductor layer and a second electrode connected to the second semiconductor layer. Additionally, the device incorporates an ohmic contact with multiple layers, including aluminum and gold, to improve its functionality.
Career Highlights
Sung Won David Roh is associated with LG Innotek Co., Ltd., where he continues to develop innovative technologies. His work has positioned him as a key figure in the advancement of light-emitting devices.
Collaborations
He has collaborated with notable colleagues, including Hyun Don Song and Ki Man Kang, contributing to the success of various projects within his field.
Conclusion
Sung Won David Roh's contributions to light-emitting technology exemplify his innovative spirit and dedication to advancing the industry. His patent reflects a significant step forward in enhancing device performance and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile