| 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 |
