Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9373748 | Nitride semiconductor light emitting device | Sang Jun Lee, Sang Hyun Hong, Sang Jo KIM | 2016-06-21 |
| 9186800 | Bumper assembly of mobile robot | Kyung Chul Shin, No Soo Lee | 2015-11-17 |
| 9171997 | Semiconductor light emitting device | Eun Deok Sim, Sang Jo KIM, Sung Tae Kim, Young Sun Kim, Suk-ho Yoon +1 more | 2015-10-27 |
| 9166098 | Nitride semiconductor light emitting device | Sang Won Kang, Min Ki Kwon, Sang Jun Lee, Joo Young Cho, Yong Chun Kim +4 more | 2015-10-20 |
| 9136433 | Light emitting diode | Jae-Joon Kim, Youngchul LEEM | 2015-09-15 |
| 9033079 | Wheel assembly of mobile robot | Kyung Chul Shin, No Soo Lee | 2015-05-19 |
| 9018626 | ZnO film structure and method of forming the same | Yong-Seok Choi, Jang-Won Kang, Byeong Hyeok KIM | 2015-04-28 |
| 9005709 | Method for fabricating transfer printing substrate using concave-convex structure, transfer printing substrate fabricated thereby and application thereof | Heung Cho Ko, Seok Ho Kim, Jongwon Yoon, Young Kyu Hwang, Su Ok Yun +4 more | 2015-04-14 |
| 8873832 | Slip detection apparatus and method for a mobile robot | Kyung Chul Shin, Hee Kong Lee, Jae-Young Lee, Hyung O Kim, James Stonier Daniel | 2014-10-28 |
| 8849036 | Map generating and updating method for mobile robot position recognition | Kyung Chul Shin, Hee Kong Lee, Jae-Young Lee, Hyung O Kim, James Stonier Daniel | 2014-09-30 |
| 8779411 | Light emitting diode having metal nanoparticle layered graphene | Dong-Seon Lee, Jae-Phil Shim, Min Hyeok CHOE, Do Hyung Kim, Tak-hee Lee | 2014-07-15 |
| 8772150 | Method of forming p-type ZnO film | Yong-Seok Choi, Jang-Won Kang | 2014-07-08 |
| 8744665 | Control method for localization and navigation of mobile robot and mobile robot using the same | Kyung Chul Shin, Hee Kong Lee, Jae-Young Lee, Hyung O Kim | 2014-06-03 |
| 8410497 | Semiconductor light emitting device | Sang Won Kang, Joo Young Cho, Il Kyu Park, Yong Chun Kim, Dong Joon Kim +2 more | 2013-04-02 |
| 8405103 | Photonic crystal light emitting device and manufacturing method of the same | Dong Yul Lee, Min Ki Kwon, Ja Yeon KIM, Yong Chun Kim, Bang Won Oh +2 more | 2013-03-26 |
| 8269242 | Semiconductor light emitting device having surface plasmon layer | Dong Yul Lee, Min Ki Kwon, Chu Young Cho, Chang Hee Cho, Yong Chun Kim +3 more | 2012-09-18 |
| 7842539 | Zinc oxide semiconductor and method of manufacturing the same | Min-Suk Oh, Dae Kyu Hwang, Min Ki Kwon | 2010-11-30 |
| 7763881 | Photonic crystal light emitting device | Dong Yul Lee, Min Ki Kwon, Ja Yeon KIM, Dong Joon Kim, Yong Chun Kim +1 more | 2010-07-27 |
| 7755098 | Zinc oxide light emitting diode | Dae-Kue Hwang, Min Ki Kwon, Min-Suk Oh, Yong-Seok Choi | 2010-07-13 |
| 7575944 | Method of manufacturing nitride-based semiconductor light emitting diode | Sun Woon Kim, Ja Yeon KIM, Min Ki Kwon, Dong Ju Lee, Jae Ho Han | 2009-08-18 |
| 6852623 | Method for manufacturing zinc oxide semiconductors | Kyoung-kook Kim | 2005-02-08 |
| 6773946 | Method for fabricating light-emitting diode using nanosize nitride semiconductor multiple quantum wells | Yong Tae Moon, Nae Man Park, Baek Hyun Kim | 2004-08-10 |
| 6544870 | Silicon nitride film comprising amorphous silicon quantum dots embedded therein, its fabrication method and light-emitting device using the same | Nae Man Park, Tae-Soo Kim | 2003-04-08 |
| 6326294 | Method of fabricating an ohmic metal electrode for use in nitride compound semiconductor devices | Ja Soon Jang, Tae-yeon Seong | 2001-12-04 |
| 6303404 | Method for fabricating white light emitting diode using InGaN phase separation | Yong Tae Moon, Dong Joon Kim, Keun Man Song | 2001-10-16 |