Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350411 | Ultraviolet (UV) light source including light-emitting diode (LED) package with waterproof coating layer | Dongkuk Lee, Daesup Kim, Hyoungcheol Cho | 2025-07-08 |
| 12132154 | Semiconductor light emitting device | Dongkuk Lee, Daesup Kim, Dongmyung Shin, Sunhwan Hwang | 2024-10-29 |
| 12113912 | Electronic authentication device and method using blockchain | Youna LEE, Moonsung Na, Euiheon Jeong, Seongmin JE, Beomsoo Cho | 2024-10-08 |
| 12041189 | Method for storing and recovering key for blockchain-based system, and device therefor | Moonsung Na, Sungwook WON, Sunghyuk Lee, Youna LEE, Euiheon Jeong +3 more | 2024-07-16 |
| 11622247 | Electronic device and method of controlling electronic device | Kyungdong KIM, Cholwoo LEE, Dongho Jang | 2023-04-04 |
| 11282061 | Electronic device and payment method using same | Kyungdong KIM, Kyungduk Kim, Sangchul Baek, Dongho Jang | 2022-03-22 |
| 11190912 | Electronic device and method of controlling electronic device | Kyungdong KIM, Cholwoo LEE, Dongho Jang | 2021-11-30 |
| 9805645 | Organic light emitting display apparatus and method of driving the same | Dongki Eun | 2017-10-31 |