Issued Patents All Time
Showing 1–19 of 19 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 |
| 8519603 | Light emitting diode (LED) lamp | Ki-hong Moon, Dae Sung Kang, Yun-whan Na, Dae Yeop Park | 2013-08-27 |
| 8439519 | Lighting apparatus | Sang Kyeong Yun, Chang-Seob Kim, Jin Sun Jung, Tae Keun Oh | 2013-05-14 |
| 7869130 | Line beam illumination optical system | — | 2011-01-11 |
| 7832877 | Optical modulators including incorporated into mobile terminal projector | Sang Kyeong Yun, In Jae Yeo, Chun Gi Kim, Kyu Bum Han, Seung Won Ryu | 2010-11-16 |
| 7576926 | Spill light removing device | Sung Byun, Sung Kyong Oh, Eui Joong Kim, Byoung-Ki Song, Koan-Young Oh | 2009-08-18 |
| 7532319 | Apparatus for calibrating displacement of reflective parts in diffractive optical modulator | Sang Kyeong Yun, Seung-Do An | 2009-05-12 |
| 7495814 | Raster scanning-type display device using diffractive optical modulator | Sang Kyeong Yun | 2009-02-24 |
| 7489312 | Pixel unit scanning-based display apparatus | Sang Kyeong Yun | 2009-02-10 |
| 7474324 | Printing apparatus using order-separation type optical modulator | — | 2009-01-06 |
| 7443594 | Color display device using separate diffracted light and illumination light | Dong-Ho Shin, Kwan-Young Oh, Jun Won An, Sang Kyeong Yun | 2008-10-28 |
| 7443586 | Display device using single-panel diffractive light modulator | Sung Kyong Oh | 2008-10-28 |
| 7377653 | Color display apparatus having virtual single light origin | Dong-Ho Shin, Kwan-Young Oh, Jun Won An, Sang Kyeong Yun | 2008-05-27 |
| 7369318 | Color display device having single illuminating system | — | 2008-05-06 |
| 7355797 | Color display device using separate diffracted light and illumination light | Sang Kyeong Yun, Kwan-Young Oh | 2008-04-08 |
| 7327508 | Display device using light modulator and having improved numerical aperture of after-edge lens system | Jong-Hyeong Song | 2008-02-05 |
| 7227594 | Display device using optical modulator equipped with lens system having improved numerical aperture | Yurlov Victor | 2007-06-05 |
| 7213921 | Color display device using dichroic filter | Dong-Ho Shin, Kwan-Young Oh, Jun Won An, Sang Kyeong Yun | 2007-05-08 |
| 7042606 | Light modulator type multi-beam scanning apparatus using dichroic slit | Sang Kyeong Yun | 2006-05-09 |