Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10697073 | Method for manufacturing electrode for hydrogen production using tungsten carbide nanoflake and electrode for hydrogen production manufactured thereby | Wook Seong LEE, Young-jin Ko, Jong Keuk PARK, Kyeong Seok Lee, Inho Kim +1 more | 2020-06-30 |
| 9175387 | Method for fabricating two dimensional nanostructured tungsten carbide | Wook Seong LEE, Hak Joo Lee, Jong Keuk PARK | 2015-11-03 |
| 9074281 | Methods for fabricating nanocrystalline diamond film | Wook Seong LEE, Hak Joo Lee, Jong Keuk PARK | 2015-07-07 |
| 8973526 | Plasma deposition apparatus and method | Wook Seong LEE, Jong Keuk PARK, Gyu Weon Hwang, Jeung-hyun Jeong | 2015-03-10 |
| 8852406 | Method for synthesis of cubic boron nitride | Jong Keuk PARK, Wook Seong LEE | 2014-10-07 |
| 8334027 | Method for DC plasma assisted chemical vapor deposition in the absence of a positive column | Wook Seong LEE, Jeung-hyun Jeong, Ki-Woong Chae | 2012-12-18 |
| 8247031 | Method for growing thin film | Won Mok Kim, Kyeong Seok Lee, Jong Keuk PARK, Jeung-hyun Jeong, Suyoun Lee +1 more | 2012-08-21 |
| 8154058 | Bio-sensor and method of manufacturing the same | Gyu Weon Hwang, Wook Seong LEE, Jeung-hyun Jeong, Jong Keuk PARK | 2012-04-10 |
| 8034411 | Method of preventing abnormal large grains from being included into thin nano-crystalline diamond film | Heqing Li, Wook Seong LEE, Jong Keuk PARK | 2011-10-11 |
| 6907841 | Apparatus and method for synthesizing spherical diamond powder by using chemical vapor deposition method | Jae-Kap Lee, Kwang Yong Eun | 2005-06-21 |
| 6786176 | Diamond film depositing apparatus and method thereof | Wook Seong LEE, Kwang Yong Eun | 2004-09-07 |
| 6652762 | Method for fabricating nano-sized diamond whisker, and nano-sized diamond whisker fabricated thereby | Eun Song Baik, Dong Ryul Jeon | 2003-11-25 |
| 6443092 | Apparatus for synthesizing diamond film by DC PACVD | Jae-Kap Lee, Kwang Yong Eun | 2002-09-03 |
| 6399151 | Diamond film depositing apparatus and method thereof | Wook Seong LEE, Kwang Yong Eun | 2002-06-04 |
| 6379568 | Diamond field emitter and fabrication method thereof | Joo Yong LEE, Dong Ryul Jeon | 2002-04-30 |
| 6365230 | Method of manufacturing a diamond film coated cutting tool | Wook Seong LEE, Kwang Yong Eun, Ki-Woong Chae | 2002-04-02 |
| 6319439 | Method of synthesizing even diamond film without cracks | Jae-Kap Lee, Kwang Yong Eun | 2001-11-20 |
| 5916005 | High curvature diamond field emitter tip fabrication method | Kwang Yong Eun | 1999-06-29 |
| 5700518 | Fabrication method for diamond-coated cemented carbide cutting tool | Wook Seong LEE, Kwang Yong Eun | 1997-12-23 |
| 5647964 | Diamond film synthesizing apparatus and method thereof using direct current glow discharge plasma enhanced chemical vapor deposition | Jae-Kap Lee, Kwang Yong Eun | 1997-07-15 |
| 5476693 | Method for the deposition of diamond film by high density direct current glow discharge | Wook Seong LEE, Kwang Yong Eun | 1995-12-19 |