Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840305 | Organic light emitting diode display device | Seog-Shin Kang, Yeon-Suk KANG | 2020-11-17 |
| 10389781 | Method for sharing media data among electronic devices having media contents sharing lists and electronic device thereof | Jong-Cheol Seol, Hyun-Geun Kim, Sung-Jae Park, Woo-Jin Park, Min-suk Choi | 2019-08-20 |
| 9324958 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee, Hyun Cheol Jeong +7 more | 2016-04-26 |
| 8986853 | Red phosphorescent composition and organic electroluminescent device using the same | Do-Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee, Hyun Cheol Jeong +7 more | 2015-03-24 |
| 8835020 | Blue fluorescent composition and organic electroluminescent device using the same | Seung Jae Lee, In-Bum Song, Jung Keun Kim, Do-Han Kim, Chun Gun Park +9 more | 2014-09-16 |
| 8384095 | Organic light emitting display device and method for manufacturing the same | Kyung-Hoon Lee, Jong-Hyun Park, Tae-Han Park, Hyun Cheol Jeong | 2013-02-26 |
| 7058420 | Power automation system using trunked radio system network and control method thereof | Kang-Sik Jung | 2006-06-06 |
| 6318437 | Tape feeder for component part mounter | Byung-Ho Chang | 2001-11-20 |