Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9246107 | Compound for organic optoelectronic device, organic light emitting diode including the same and display device including the organic light emitting diode | Kyoung-Mi LEE, Sung-Hyun JUNG, Dong Wan RYU, Seung Min Lee, Hyon-Gyu Lee +2 more | 2016-01-26 |
| 9198248 | LED lighting device and LED lighting control method | Yong-geun Kim, Jung Hee Seo | 2015-11-24 |
| 9115112 | Aminoanthracene derivative and an organic electroluminescent element employing the same | Kyoung Soo Kim, Tae Hyung Kim | 2015-08-25 |
| 9040173 | Triphenylene-based compounds and organic electroluminescent device comprising same | Chang Ju SHIN, Tae Hyung Kim, Kyoung Soo Kim | 2015-05-26 |
| 9017829 | Phenanthrocarbazole compound, and organic electroluminescent device using same | Eun Jung Lee, Shin-Han Kim, Kyoung Soo Kim | 2015-04-28 |
| 8888243 | Inkjet printing devices for reducing damage during nozzle maintenance | Young-ki Hong, Sung-gyu Kang, Joong-hyuk Kim, Seung Ho Lee | 2014-11-18 |
| 8476474 | Asymmetric styryl derivatives and organic light emitting diode prepared using the same | Tae Hyung Kim, Kyoung Soo Kim, Sang-Do Lee | 2013-07-02 |
| 8469492 | Method of printing droplet using capillary electric charge concentration | Beom Seok Lee, Jeong-gun Lee, In Seok Kang, Dustin Moon | 2013-06-25 |
| 8373370 | Sensorless control method of high performance permanent magnet synchronous motor during emergency operation | Soon Woo Kwon, Seo Ho Choi, Joon Yong Lee, Kwang Hee Nam, Sung-Yoon Jung +1 more | 2013-02-12 |
| 8282894 | Droplet emitting apparatus having piezoelectric voltage generator and method of emitting a droplet using the same | Beom Seok Lee, Dustin Moon, Jeong-gun Lee, Hye-jung Cho, In Seok Kang | 2012-10-09 |
| 7910379 | Apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup | Beom Seok Lee, Jeong-gun Lee, Hye-jung Cho, In Seok Kang, Jae Suk MOON | 2011-03-22 |
| 7824621 | Apparatus and method for ejecting droplets using charge concentration and liquid bridge breakup | Beom Seok Lee, Jeong-gun Lee, Hye-jung Cho, In Seok Kang, Jae Suk MOON | 2010-11-02 |
| 7794054 | Droplet printing apparatus using capillary electric charge concentration | Beom Seok Lee, Jeong-gun Lee, In Seok Kang, Dustin Moon | 2010-09-14 |
| 7366534 | Wireless communication apparatus, method thereof, and wireless communication system employing the same | — | 2008-04-29 |
| 7052576 | Pressure control apparatus and method of establishing a desired level of pressure within at least one processing chamber | Jin-Jun Park | 2006-05-30 |
| 7051132 | Bus system and path decision method therefor | — | 2006-05-23 |