Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424152 | LED display device, and method for calibrating LED display device | Myoungsuk Chae, Jongmyeong Lim, Geunyong KIM, Younggu Chung, Sungjin Kang +6 more | 2025-09-23 |
| 11488544 | Digital signage system and operating method therefor | Sangjoon Park, Wonsik KIM, Sungjin Kang, Heeyoung Lim, Geunyong KIM +1 more | 2022-11-01 |
| 10552111 | Control device | Sangjoon Park, Heeyoung Lim | 2020-02-04 |
| 10409544 | Display device and multi display device | Sangjoon Park, Heeyoung Lim | 2019-09-10 |