Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459286 | Large-area probe card and method of manufacturing the same | Hee Seok Jung | 2016-10-04 |
| 8901949 | Probe card for testing a semiconductor chip | Duk Kyu Kwon, Yong Goo Lee | 2014-12-02 |
| 8455906 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Jeong Tak Oh | 2013-06-04 |
| 8415708 | Nitride based semiconductor light-emitting device | Je Won Kim, Jeong Tak Oh, Dong Joon Kim, Sun Woon Kim, Jin Sub Park | 2013-04-09 |
| 8258539 | Nitride semiconductor light emitting device | Seok Min Hwang, Hyun Kyung Kim, Kun Yoo Ko, Sang Su Hong, Bok-ki Min | 2012-09-04 |
| 8071994 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Jeong Tak Oh | 2011-12-06 |
| 7893443 | Nitride based semiconductor light-emitting device | Je Won Kim, Jeong Tak Oh, Dong Joon Kim, Sun Woon Kim, Jin Sub Park | 2011-02-22 |
| 7777245 | Nitride semiconductor light emitting device | Seok Min Hwang, Hyun Kyung Kim, Kun Yoo Ko, Sang Su Hong, Bok-ki Min | 2010-08-17 |
| 7692201 | Semiconductor light-emitting device with improved light extraction efficiency | Sun Woon Kim, Hyun Kyung Kim, Je Won Kim, In Seok CHOI, Jeong Tak Oh | 2010-04-06 |
| 7173288 | Nitride semiconductor light emitting device having electrostatic discharge (ESD) protection capacity | Hyun Kyung Kim, Je Won Kim, Dong Joon Kim | 2007-02-06 |
| 7084420 | Nitride based semiconductor device | Sun Woon Kim, Dong Hyun Cho, Je Won Kim, Jeong Tak Oh, Dong Joon Kim | 2006-08-01 |
| 6844569 | Fabrication method of nitride-based semiconductors and nitride-based semiconductor fabricated thereby | Sun Woon Kim, Je Won Kim | 2005-01-18 |
| 6469386 | Lead frame and method for plating the same | Sang Hun Lee, Sung-il Kang, Se-chul Park | 2002-10-22 |
| 6232651 | Lead frame for semiconductor device | Se-chul Park | 2001-05-15 |
| 6150713 | Lead frame for semiconductor package and lead frame plating method | Se-chul Park, Ju Bong KIM, Sung-il Kang, Dong Il Shin, Bae-soon Jang | 2000-11-21 |
| 4622140 | Device useful in the treatment of blood | Christopher H. Porter | 1986-11-11 |
| 4496458 | Dialysis apparatus and technique | — | 1985-01-29 |
| 4428403 | Conduit having spirally wound monofilament material | Christopher H. Porter | 1984-01-31 |
| 4289623 | Hollow fiber dialysis | — | 1981-09-15 |
| 4271014 | Dialysis apparatus and technique | James D. Aid | 1981-06-02 |
| 4218313 | Dialysis apparatus and technique | James D. Aid | 1980-08-19 |