Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372626 | Light-receiving device and LiDAR | Chang Hyuck Lee, Ji Sung Kim, Yang Hyun Joo | 2025-07-29 |
| 11965986 | Light-receiving device and lidar | Chang Hyuck Lee, Ji Sung Kim, Yang Hyun Joo | 2024-04-23 |
| 11828982 | Optical array waveguide grating-type multiplexer and demultiplexer and camera module comprising the same | Chang Hyuck Lee | 2023-11-28 |
| 11262439 | Light-receiving device and lidar | Chang Hyuck Lee, Ji Sung Kim, Yang Hyun Joo | 2022-03-01 |
| 10962712 | Optical array waveguide grating-type multiplexer and demultiplexer and camera module comprising the same | Chang Hyuck Lee | 2021-03-30 |
| 10858235 | Automatic water supply device | Jae Wook JUNG, Chang Hyuck Lee | 2020-12-08 |
| 10788573 | Light detection and ranging device | Chang Hyuck Lee, Young Seop Moon | 2020-09-29 |
| 10400988 | Light emitting module and light emitting apparatus | — | 2019-09-03 |
| 10352530 | Lens, light emitting apparatus including the lens, and backlight unit including the apparatus | — | 2019-07-16 |
| 10107476 | Luminous flux control member, light emitting device, and display device | — | 2018-10-23 |
| 10067381 | Light emitting module, backlight unit including the module, and display apparatus including the unit | Sang Jun Park, Chang Hyuck Lee | 2018-09-04 |
| 9958132 | Optical element and light emitting device including the same | Chang Hyuck Lee | 2018-05-01 |
| 9927098 | Display device and light emitting device | Eun Sung Seo, Gi Seok Lee, Chang Hyuck Lee, Hyun Ho Choi, Ki Cheol Kim | 2018-03-27 |
| 9726342 | Optical member and display device having the same | Gi Seok Lee, Eun Sung Seo, Hyun Ho Choi, Chang Hyuck Lee, Ki Cheol Kim | 2017-08-08 |
| 9546774 | Luminous flux control member, light emitting device, and display device | Eun Sung Seo, Ki Cheol Kim, Gi Seok Lee, Chang Hyuck Lee, Hyun Ho Choi | 2017-01-17 |