Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10935199 | Lighting device having non-planar diffuser with array of 3D elements | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2021-03-02 |
| 10895362 | Lighting device having a plurality of light sources and a light guide | Eay Jin Lim, Kyu-Sung Han | 2021-01-19 |
| 10767837 | Optical member and lighting device using the same | Dong Hyun Lee, Jin Su Kim, Jae Hyuk Jang | 2020-09-08 |
| 10379283 | Lighting device having diffuser with array of 3D elements | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2019-08-13 |
| 10338297 | Lighting device using line shaped beam | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2019-07-02 |
| 10317607 | Optical member having three-dimensional effect forming portion and multiple effect forming portion and lighting device using the same | Dong Hyun Lee, Jin Su Kim, Jae Hyuk Jang | 2019-06-11 |
| 10151869 | Optical member and lighting device using the same | Jin Su Kim, Dong Hyun Lee, Jae Hyuk Jang | 2018-12-11 |
| 10125948 | Optical member and lighting device using the same | Jin Su Kim, Dong Hyun Lee, Jae Hyuk Jang | 2018-11-13 |
| 10073210 | Light source module and lighting device having the same | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2018-09-11 |
| 9952376 | Lighting device using line shaped beam | Jin Su Kim, Dong Hyun Lee, Jae Hyuk Jang | 2018-04-24 |
| 9897282 | Optical member and lighting device using the same | Dong Hyun Lee, Jin Su Kim, Jae Hyuk Jang | 2018-02-20 |
| 9766390 | Optical member having three-dimensional effect forming portion and multiple effect forming portion and lighting device using the same | Dong Hyun Lee, Jin Su Kim, Jae Hyuk Jang | 2017-09-19 |
| 9733417 | Lighting device with light diffusing element | Jae Hyuk Jang, Jin Su Kim, Dong Hyun Lee | 2017-08-15 |
| 9732939 | Optical member and lighting device using the same | Jin Su Kim, Dong Hyun Lee, Jae Hyuk Jang | 2017-08-15 |