Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11799553 | Apparatus and method of generating terahertz signal using directly-modulated laser | Eon-sang KIM, Sang Rok MOON, Seung Hyun CHO | 2023-10-24 |
| 11515902 | Method and apparatus for phase error compensation having tolerance to cyclic slip | Sang Rok MOON, Eon-sang KIM, Won Kyoung Lee, Seung Hyun CHO | 2022-11-29 |
| 11384433 | Gas injection module, substrate processing apparatus, and method of fabricating semiconductor device using the same | Sung-Ki Lee, Dougyong Sung, Sang Ho Lee, Kangmin Jeon | 2022-07-12 |
| 11251022 | Gas supply assembly and substrate processing apparatus including the same | Kangmin Jeon, Dougyong Sung, Jongwoo Sun, Kimoon Jung, Seongha JEONG +2 more | 2022-02-15 |
| 10934621 | Gas injection module, substrate processing apparatus, and method of fabricating semiconductor device using the same | Sung-Ki Lee, Dougyong Sung, Sang Ho Lee, Kangmin Jeon | 2021-03-02 |
| 10805021 | Transmission performance monitoring method for monitoring transmission performance based on analog optical link, and monitoring apparatus performing the method | Joonyoung Kim, Jong Hyun Lee, Seung Hyun CHO | 2020-10-13 |
| 10673524 | Optical repeater adjusting power of output optical signal and output electrical signal and method performed by the optical repeater | Seung Hyun CHO, Joonyoung Kim, Jong Hyun Lee | 2020-06-02 |
| 10560196 | Apparatus and method for adjusting modulation index of analog optical signal using interference phenomenon of coherent light | Joonyoung Kim, Jong Hyun Lee, Seung Hyun CHO | 2020-02-11 |
| 10425953 | Host device preventing distortion of optical signal due to nonlinear noise, and distributed antenna system including the host device | — | 2019-09-24 |
| 10404373 | Transmission apparatus and reception apparatus using mobile fronthaul | — | 2019-09-03 |
| 10367587 | Frequency allocation method and transmission apparatus for performing the method | — | 2019-07-30 |
| 10110309 | Host unit and radio unit for distributed antenna system supporting large data traffic | Seung Hyun CHO, Hwan Seok CHUNG, Jong Hyun Lee | 2018-10-23 |
| 10020890 | Host unit and remote radio head for distributed antenna system supporting large data traffic | Seung Hyun CHO, Hwan Seok CHUNG, Jong Hyun Lee | 2018-07-10 |