Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12387596 | Method and system for smart evacuation guidance in road tunnel | Jang Won Choi | 2025-08-12 |
| 12366866 | Robot for guiding an evacuation route for persons in the space in the event of emergency and method for controlling the same corresponding object with regard to the space | Jang Won Choi, Tae Kyu Han, Ho Jung LIM | 2025-07-22 |
| 12317467 | Semiconductor device comprising work function metal pattern in boundary region and method for fabricating the same | Ki Wook Jung, Seok Han Park, Chan Yoon, Ki Seok Lee, Ho-In Lee +3 more | 2025-05-27 |
| 12293455 | Method and system for generating digital twin content corresponding to space in which movement of object within space is able to be tracked and state of object is able to be determined | Jang Won Choi, Jihan Kim | 2025-05-06 |
| 12281909 | Method and system for inducing evacuation through creation of evacuation route in disaster environments | Jang Won Choi | 2025-04-22 |
| 12260498 | Method and system for identifying and tracking an object in space and generating digital twin contents including a corresponding object with regard to the space | Jang Won Choi, Min-woo Park, Dae Gyun Lee | 2025-03-25 |
| 12260667 | Robot for identifying person to be rescued within space when emergency situation occurs and method of controlling the robot | Jang Won Choi, Tae Kyu Han | 2025-03-25 |
| 12185528 | Semiconductor memory device | Gyu Hyun Kil, Jung-Hoon Han, Doo San Back | 2024-12-31 |
| RE50179 | System and method for evacuation based on shooting sound detection | Seung Sik Yoon, Jang Won Choi | 2024-10-22 |
| 12045753 | System for detecting accident risk in working place | Jang Won Choi | 2024-07-23 |
| 11895833 | Semiconductor memory device | Gyu Hyun Kil, Jung-Hoon Han, Doo San Back | 2024-02-06 |
| 11747918 | Touch pen for an electronic device | Jong Pil SEO, Dong Keun Kang, Sung Jun Kim, You-sub Lee, Yoong-Kwan Cho | 2023-09-05 |
| 11698259 | System and method for evacuation based on shooting sound detection | Seung Sik Yoon, Jang Won Choi | 2023-07-11 |
| 11343073 | Apparatus and method for achieving distributed consensus based on decentralized byzantine fault tolerance | Jin Tae Oh, Joon Young Park, Ki Young Kim, Young-Chang Kim | 2022-05-24 |
| 10998324 | Semiconductor device comprising work function metal pattern in boundary region and method for fabricating the same | Ki Wook Jung, Seok Han Park, Chan Yoon, Ki Seok Lee, Ho-In Lee +3 more | 2021-05-04 |
| 10896967 | Integrated circuit device including gate spacer structure | Chan Yoon, Je-Min Park, Ki Seok Lee | 2021-01-19 |
| 10784266 | Integrated circuit device | Ki Seok Lee, Chan Yoon, Je-Min Park, Woo-Song Ahn | 2020-09-22 |
| 10749709 | Distributed file system using torus network and method for operating the same | Chei-Yol Kim, Young-Kyun Kim, Young Chul Kim, Hong-Yeon Kim | 2020-08-18 |
| 10679997 | Semiconductor device comprising work function metal pattern in boundary region and method for fabricating the same | Ki Wook Jung, Seok Han Park, Chan Yoon, Ki Seok Lee, Ho-In Lee +3 more | 2020-06-09 |
| 10332894 | Semiconductor device comprising work function metal pattern in boundry region and method for fabricating the same | Ki Wook Jung, Seok Han Park, Chan Yoon, Ki Seok Lee, Ho-In Lee +3 more | 2019-06-25 |
| 10325802 | Method for fabricating semiconductor device | Ho-In Lee, Seok Han Park, Chan Yoon, Ki Wook Jung, Jinwoo Hong +3 more | 2019-06-18 |
| 10283360 | Semiconductor device | Chan Yoon, Ki Seok Lee, Yong Jae Kim | 2019-05-07 |
| 10026614 | Method for manufacturing semiconductor device | Chan Yoon, Ki Seok Lee | 2018-07-17 |
| 9965353 | Distributed file system based on torus network | Chei-Yol Kim, Young-Kyun Kim, Hong-Yeon Kim | 2018-05-08 |
| 9916979 | Methods for manufacturing a semiconductor device | Chan Yoon, Ki Seok Lee, Yong Jae Kim | 2018-03-13 |