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, Byungchang Cha, Younggu Chung, Sungjin Kang +6 more | 2025-09-23 |
| 12026277 | Electronic device for managing personal information and method therefor | — | 2024-07-02 |
| 11488544 | Digital signage system and operating method therefor | Sangjoon Park, Wonsik KIM, Sungjin Kang, Heeyoung Lim, Byungchang Cha +1 more | 2022-11-01 |
| 9275224 | Apparatus and method for improving detection performance of intrusion detection system | Namhoon Lee, Seokwon Lee, Soonjwa Hong, TaekKyu Lee, KyuCheol Jung +2 more | 2016-03-01 |