Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339423 | Small lens system for developing close tolerance | Ki Youn Noh, Seong Jun Bae | 2025-06-24 |
| 12306384 | Small wide-angle lens system | Ki Youn Noh, Seong Jun Bae, Chae Yeong KIM | 2025-05-20 |
| 12235412 | Small lens system for TOF | Ki Youn Noh, Sung Nyun Kim, Seong Jun Bae | 2025-02-25 |
| 12174344 | Small lens system for TOF | Ki Youn Noh, Sung Nyun Kim, Seong Jun Bae | 2024-12-24 |
| 11454785 | Small lens system including eight lenses of −+−+−++− refractive powers | Ki Youn Noh, Seong Jun Bae, Su Jeong Kim | 2022-09-27 |
| 11454786 | Small lens system including seven lenses of +-+-+-0 refractive powers on the optical axis | Ki Youn Noh, Seong Jun Bae, Su Jeong Kim | 2022-09-27 |
| 11409081 | Small lens system including seven lenses of ++−+++− or −+−+++− refractive powers | Ki Youn Noh, Seong Jun Bae, Su Jeong Kim | 2022-08-09 |
| 11125977 | High-resolution wide angle lens system | Ki Youn Noh, Sung Nyun Kim | 2021-09-21 |
| 11119297 | Small wide-angle lens system having six lenses of −+−++− or ++−++− refractive powers | Ki Youn Noh, Seung Nam Nam, Sung Nyun Kim | 2021-09-14 |
| 11099361 | Small lens system comprising five lenses of +—+ refractive powers | Ki Youn Noh, Seung Nam Nam, Sung Nyun Kim | 2021-08-24 |
| 11036034 | Telephoto lens system | Ki Youn Noh, Seung Nam Nam, Sung Nyun Kim | 2021-06-15 |
| 10095097 | Projection-type optical module | Nak Kyoung Kong, Jong Min Park, Joong Ryoul Lee, Kap Je Sung, Ki Hong Lee +5 more | 2018-10-09 |
| 7558006 | Laminated lens | Chang S. Jegal, Mi Young Kim | 2009-07-07 |
| 7224537 | Diffusion lens for diffusing LED light | — | 2007-05-29 |
| 6869434 | Alignment system for bone fixation | — | 2005-03-22 |
| 6781731 | Micromirror device and projector employing the same | — | 2004-08-24 |
| 6666557 | Reflection type projector | — | 2003-12-23 |
| 6457830 | Reflection-type projector | — | 2002-10-01 |
| 6417820 | Head mounted display and optical system for use in HMD | — | 2002-07-09 |
| 6299312 | Reflection type projector | Han-il Ko | 2001-10-09 |
| 6188523 | Projection lens unit for projector | — | 2001-02-13 |
| 5918968 | Illuminating device for projector | — | 1999-07-06 |
| 5694164 | Three-dimensional picture projecting device | — | 1997-12-02 |
| 5565673 | Optical reception device of remote controller having improved optical efficiency | — | 1996-10-15 |
| 5488436 | Liquid crystal projector | Ki Ung Jeon | 1996-01-30 |