Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557046 | Deposition source | Jong Woo Lee, Tae Seung Kim, Chang-Soon Ji, Won-Seok Cho, Hey-Yeon Shim +1 more | 2013-10-15 |
| 8166641 | Holding tray for substrate, substrate alignment system using the same and method thereof | Kwan-Seop Song, Hee-Cheol Kang, Seok-Heon Jeong | 2012-05-01 |
| 7765669 | Method of forming shadow mask pattern | Jin K. Kim, Hee-Cheol Kang, Eu-Gene Kang, Tae Hyung Kim | 2010-08-03 |
| 7744328 | Apparatus for aligning a tray and tray holder | Sung Wha Jung, Eu-Gene Kang | 2010-06-29 |
| 7548304 | Chuck plate assembly with cooling means | Sung Ho Lee, Myung-Soo Huh, Seok-Heon Jeong, Kwan-Seop Song, Hee-Cheol Kang | 2009-06-16 |
| 7486397 | Device for aligning substrate with mask and method using the same | Sung Wha Jung, Eu-Gene Kang | 2009-02-03 |
| 7465828 | Method for preparing hydrazodicarbonamide using biuret as starting material | Chun Hyuk Lee | 2008-12-16 |
| 7422727 | Apparatus for preparing hydrazo-dicarbonamide using urea as starting material | Chun Hyuk Lee | 2008-09-09 |
| 6635785 | Method for synthesizing hydrazodicarbonamide | Chun Hyuk Lee | 2003-10-21 |
| 6515845 | Method for preparing nanoporous carbon materials and electric double-layer capacitors using them | Seung-Mo Oh, Taeg-Hwan Hyeon | 2003-02-04 |