This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Samsung Electronics Ltd., Samsung Electronics Co., Ltd.. Active years: 2025-2026.
Company Filing History:

Years Active: 2025-2026
Title: Sunwoong Joo: Innovator in Display Technology
Introduction
Sunwoong Joo is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of display technology, holding 4 patents that showcase his innovative approach to user interaction and security in display devices.
Latest Patents
One of his latest patents is a display device recognizing user gestures through a sensor and controlling method thereof. This invention includes a display, a sensor, and at least one processor that is configured to control the display to show an indicator. It recognizes a user's body in real-time through the sensor, identifies reference and auxiliary points on the body, and moves the indicator based on changes in coordinates. Another significant patent is a display apparatus and its operation method, which enhances security performance by utilizing resources from a restricted secure world. This display apparatus includes a controller that can run both a normal operating system and a secure operating system, ensuring a high level of security.
Career Highlights
Sunwoong Joo has worked with prominent companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electronics Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in display technology.
Collaborations
Throughout his career, Sunwoong Joo has collaborated with talented individuals such as Jongin Lee and Jeongsik Cheon. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Sunwoong Joo is a distinguished inventor whose work in display technology has led to significant advancements in user interaction and security. His patents reflect a commitment to innovation and excellence in the field.