Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11585940 | Method of measuring the distance to a satellite in consideration of quantum and gravity effects, method of measuring a location using the same, and user terminal | — | 2023-02-21 |
| 11493307 | Apparatus and method for invisibility cloaking apparatus | Yong Yoon Lee | 2022-11-08 |
| 11489667 | Method of correcting gravity-induced error in quantum cryptography system, method of quantum cryptography authentification using the same, and user terminal and server | — | 2022-11-01 |
| 11355663 | Method of manufacturing an electronic device | Seok Nam Ko, Seung Hyun Yang | 2022-06-07 |
| 11257972 | Solar cell | Seung Hyun Yang | 2022-02-22 |
| 11200875 | Method of shielding acoustic wave | — | 2021-12-14 |
| 11145785 | Hybrid type semiconductor light emitting device and manufacturing method thereof | Seung Hyun Yang | 2021-10-12 |
| 11038076 | Copper halide color photosensor structure and manufacturing method | — | 2021-06-15 |
| 10644883 | Mobile commerce and authentication method having improved security based on quantum cryptography | — | 2020-05-05 |
| 10637660 | Secure payment and authentication system having security function enhanced by using quantum cryptography | — | 2020-04-28 |
| 10630469 | Mobile device having quantum cryptographic security function for mobile commerce, and authentication method | — | 2020-04-21 |
| 10566427 | Copper halide semiconductor based electronic devices | Sang-Joon Park, Seung Hyun Yang, Jin Dong Song | 2020-02-18 |
| 10489718 | Quantum mechanical machine vision system and arithmetic operation method based on quantum dot | — | 2019-11-26 |
| 10482387 | Quantum mechanical machine vision system and arithmetic operation method based on orbital qubit | — | 2019-11-19 |
| 10468011 | Method and device for cloaking acoustic wave by using scattering media having spatial periodicity | — | 2019-11-05 |
| 10460713 | Acoustic wave cloaking method and device considering generalized time dependency | — | 2019-10-29 |
| 10133959 | Machine vision system using quantum mechanical hardware based on trapped ion spin-phonon chains and arithmetic operation method thereof | — | 2018-11-20 |
| 8415655 | Semiconductor light emitting device | Jung Tae Jang, Bun-Hei Koo, Seoung Hwan Park | 2013-04-09 |
| 8178375 | Method of determining compound ratio of compound semiconductor for light generating device | Seoung Hwan Park, Jung Tae Jang | 2012-05-15 |
| 5757025 | Infrared photodetector using delta-doped semiconductors | — | 1998-05-26 |
| 5410562 | Strained quantum well semiconductor laser diode | — | 1995-04-25 |
| 5377214 | Tensile strained blue green II-VI quantum well Laser | — | 1994-12-27 |
| 5345461 | Semiconductor laser high optical gain quantum well | Tae K. You | 1994-09-06 |
| 5291506 | Semiconductor laser made of group II-VI compounds | — | 1994-03-01 |