Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243479 | Pixel circuit and display panel including the same | Jin Woo Jung, Sang Jin Nam, Hyun Suk Lee | 2025-03-04 |
| 11893945 | Display device and electronic device including the same | Hyun-gi Hong | 2024-02-06 |
| 11862057 | Gate driver and display device using the same | Jin Woo Jung, Hyun-gi Hong | 2024-01-02 |
| 11574602 | Display device and electronic device including the same | Hyun-gi Hong | 2023-02-07 |
| 11195474 | Display device having a compensation power generator for adjusting input voltages and driving method thereof | Sang Jin Nam, Hyun Suk Lee | 2021-12-07 |
| 10239535 | Engine control device for hybrid construction machinery | — | 2019-03-26 |
| 9725881 | Charging system for energy storage device of hybrid construction machinery | — | 2017-08-08 |
| 9627627 | Phosphine oxide-based compound and organic light-emitting device including the same | Mi-Kyung Kim, Kwan-Hee Lee, Chang-Woong Chu, Yun-Hi Kim, Soon-Ki Kwon | 2017-04-18 |
| 9493927 | Method and apparatus for controlling swing body of construction equipment | Cheol Gyu Park, Sung Woo Cho | 2016-11-15 |
| D556776 | Portable multimedia player | — | 2007-12-04 |
| 7268372 | Vertical GaN light emitting diode and method for manufacturing the same | Young Ho Park, Hun Joo Hahm, J ong Seok Na | 2007-09-11 |
| 7232191 | Apparatus and method for controlling vehicle stability | Kyo-Il LEE, Young Man Cho, Jin-Oh Hahn, Seung Han You | 2007-06-19 |
| 7112456 | Vertical GaN light emitting diode and method for manufacturing the same | Young Ho Park, Hun Joo Hahm, Jeong-Seok Na | 2006-09-26 |
| 7091055 | White light emitting diode and method for manufacturing the same | Hun Joo Hahm, In Eung Kim, Jeong-Seok Na, Young Ho Park, Soo Min Lee | 2006-08-15 |
| 7087985 | Nitride semiconductor light emitting device | Young Ho Park, Hyo Cho, Kun Yoo Ko | 2006-08-08 |
| 7015512 | High power flip chip LED | Young Ho Park, Hun Joo Hahm | 2006-03-21 |
| 6914262 | White light emitting diode and method for manufacturing the same | Hun Joo Hahm, In Eung Kim, Jeong-Seok Na, Young Ho Park, Soo Min Lee | 2005-07-05 |
| 6902989 | Method for manufacturing gallium nitride (GaN) based single crystalline substrate that include separating from a growth substrate | Jeong-Seok Na, Young Ho Park | 2005-06-07 |
| 6818531 | Method for manufacturing vertical GaN light emitting diodes | In Eung Kim, Hun Joo Hahm, Young Ho Park, Jeong-Seok Na | 2004-11-16 |