Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828650 | Light filter and spectrometer including the same | Younggeun Roh, Yeonsang Park, Hyochul Kim, Moonil JUNG | 2023-11-28 |
| 10976197 | Optical apparatus using reflection geometry | Hoyoung Ahn, Unjeong Kim | 2021-04-13 |
| 10928248 | Light filter and spectrometer including the same | Younggeun Roh, Yeonsang Park, Hyochul Kim, Moonil JUNG | 2021-02-23 |
| 10511148 | Tunable laser device | Unjeong Kim, Hyochul Kim, Yeonsang Park, Moonil JUNG | 2019-12-17 |
| 10288479 | Optical device including slot and apparatus employing the optical device | Younggeun Roh, Q Han PARK, Yeonsang Park, Suyeon Lee | 2019-05-14 |
| 10012824 | Optical device and method of controlling direction of light from optical device | Sangmo Cheon, Changwon Lee, Unjeong Kim, Younggeun Roh, Yeonsang Park +2 more | 2018-07-03 |
| 9903815 | Authentication structure/apparatus and method | Jaesoong Lee, Younggeun Roh, Yeonsang Park, Changwon Lee | 2018-02-27 |
| 9904077 | Tunable nano-antenna and methods of manufacturing and operating the same | Yeonsang Park, Younggeun Roh, Changwon Lee, Sangmo Cheon, Unjeong Kim +3 more | 2018-02-27 |
| 9847621 | Apparatus for outputting directional light and light interconnection system having the same | Younggeun Roh, Sangmo Cheon, Unjeong Kim, Yeonsang Park, Changwon Lee | 2017-12-19 |
| 9715063 | Light interconnection device using plasmonic via | Yeonsang Park, Younggeun Roh, Changwon Lee | 2017-07-25 |
| 9704050 | Speckle-based authentication apparatus, authentication system comprising the same, and speckle-based authentication method | Jaesoong Lee, Sungwoo Hwang | 2017-07-11 |
| 9577123 | Nanostructure and optical device having nanostructure | Unjeong Kim, Younggeun Roh, Soojin Park, Yeonsang Park, Chanwook BAIK +3 more | 2017-02-21 |
| 9356427 | Multi-wavelength surface plasmon laser and optoelectronic integrated circuit including the same | Jaesoong Lee, Yeonsang Park, Changwon Lee | 2016-05-31 |
| 8879138 | Surface plasmon polariton modulator | Hwansoo SUH, Chang-Won Lee, Yeon-sang Park | 2014-11-04 |
| 8379287 | Surface plasmon polariton modulator | Hwansoo SUH, Chang-Won Lee, Yeonsang Park | 2013-02-19 |