This inventor holds 1 USPTO granted patent. Top assignee: Lg Display Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yooji Hwang: Display Device Inventor
Introduction
Yooji Hwang is an inventor associated with Siheung-si, South Korea. His patent work includes a display-device design intended to support touch functionality while improving light extraction efficiency. The available information lists 1 patent for him.
Latest Patents
Hwang’s listed patent, “Display device,” describes a substrate divided into multiple unit areas, with sub-pixels arranged in each area. An encapsulation unit covers the sub-pixels, and a black matrix above it has openings corresponding to the sub-pixels’ emission areas. At least one touch electrode is positioned on both the upper and side surfaces of the black matrix. This arrangement enables touch input and is designed to improve light extraction efficiency.
Career Highlights
Hwang is associated with LG Display Co., Ltd., a company active in display technology. His listed patent reflects work on integrating touch functionality into a display structure while addressing light output.
Collaborations
The provided information identifies Jungsun Baek as Hwang’s coworker. No further details about their specific collaboration are available.
Conclusion
Yooji Hwang’s listed invention combines a display’s sub-pixel structure, black matrix, and touch electrodes to support touch operation and improve light extraction efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile