Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9485843 | Lighting control apparatus | Tae Keun Oh, Ho Chan Cho, Chang-Seob Kim, Heui Sam Kwag, Jung Hwan Park +3 more | 2016-11-01 |
| 9041315 | Lighting apparatus | Ho Chan Cho, Heui Sam Kwag, Jung Hwan Park, Chang-Seob Kim | 2015-05-26 |
| 8742688 | Harbor lighting control apparatus | Dong-Won Lee, Chang Soo Lim, Tae Eung Kim, Yong Min Jung, Tae Keun Oh | 2014-06-03 |
| 8711131 | Switching module and switching synchronization system | Heui Sam Kwag, Chang-Seob Kim, Jung Hwan Park, Ho Chan Cho | 2014-04-29 |
| 8439519 | Lighting apparatus | Haeng Seok Yang, Chang-Seob Kim, Jin Sun Jung, Tae Keun Oh | 2013-05-14 |
| 7832877 | Optical modulators including incorporated into mobile terminal projector | In Jae Yeo, Haeng Seok Yang, Chun Gi Kim, Kyu Bum Han, Seung Won Ryu | 2010-11-16 |
| 7626745 | Diffractive thin-film piezoelectric micromirror and method of producing the same | Jong-Hyeong Song, Seung-Do An, Min-Suk Oh | 2009-12-01 |
| 7569805 | Apparatus and method for calibrating a reflecting mirror | Seung-Do An | 2009-08-04 |
| 7562986 | Laser projection display | — | 2009-07-21 |
| 7564608 | Raster scanning-type display device using diffractive light modulator | — | 2009-07-21 |
| 7532319 | Apparatus for calibrating displacement of reflective parts in diffractive optical modulator | Haeng Seok Yang, Seung-Do An | 2009-05-12 |
| 7515328 | Apparatus for resetting location of reflective part of diffractive optical modulator | — | 2009-04-07 |
| 7495814 | Raster scanning-type display device using diffractive optical modulator | Haeng Seok Yang | 2009-02-24 |
| 7489312 | Pixel unit scanning-based display apparatus | Haeng Seok Yang | 2009-02-10 |
| 7489329 | Scanning apparatus using vibration light modulator | — | 2009-02-10 |
| 7443594 | Color display device using separate diffracted light and illumination light | Haeng Seok Yang, Dong-Ho Shin, Kwan-Young Oh, Jun Won An | 2008-10-28 |
| 7382517 | Hybrid light modulator | — | 2008-06-03 |
| 7377653 | Color display apparatus having virtual single light origin | Haeng Seok Yang, Dong-Ho Shin, Kwan-Young Oh, Jun Won An | 2008-05-27 |
| 7355797 | Color display device using separate diffracted light and illumination light | Haeng Seok Yang, Kwan-Young Oh | 2008-04-08 |
| 7304933 | Optical recording apparatus using scanning mirror for generating two-dimensional beam | Jun Won An, Jong Su Yi, Dong-Ho Shin | 2007-12-04 |
| 7248408 | Color display apparatus using one panel diffractive-type optical modulator | — | 2007-07-24 |
| 7227267 | Semiconductor package using flip-chip mounting technique | Yeong Gyu Lee, Jong-Hyeong Song, Heung Woo Park, Chang-Su Park | 2007-06-05 |
| 7218433 | Scanning apparatus using a plurality of diffracted beams | In Jae Yeo | 2007-05-15 |
| 7213921 | Color display device using dichroic filter | Haeng Seok Yang, Dong-Ho Shin, Kwan-Young Oh, Jun Won An | 2007-05-08 |
| 7209290 | Diffractive thin-film piezoelectric micromirror and method of producing the same | Seung-Do An, Jong-Hyeong Song | 2007-04-24 |