Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522762 | Container capable of being coupled horizontally and vertically at a time | — | 2016-12-20 |
| 8678212 | Container and container cover for sealing the container opening | — | 2014-03-25 |
| 8134172 | LED and fabrication method thereof | Song Jae Lee, Hea Jung Jung | 2012-03-13 |
| 7646141 | Phosphor, light emitting device by using the same and manufacturing method of the same | Chang Hae Kim, Joung Kyu Park, Chung Ryeol Kim, Kyoung Jae Choi | 2010-01-12 |
| 7531956 | Light emitting device and phosphor for the same | Chang Hae Kim, Joung Kyu Park, Choong Youl Kim | 2009-05-12 |
| 6737657 | Ion implanting apparatus for manufacturing semiconductor devices | — | 2004-05-18 |
| 6479925 | Shadow mask support frame for color cathode ray tube | — | 2002-11-12 |