Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11990991 | Method and device for transmitting electronic attack signal | Jaewon Chang, Joo Rae Park | 2024-05-21 |
| 11973584 | Method and apparatus for generating noise signal | Jaewon Chang, Joo Rae Park, Young-Ju Park, Byeong Nam Lee | 2024-04-30 |
| 11450973 | All metal wideband tapered slot phased array antenna | Joo Rae Park, Young-Mi Park, Jae Won Chang, Cheol-Soo Lee | 2022-09-20 |
| 9035340 | Red phosphor, method for preparing same, and light-emitting device comprising same | Do Hwan Kim, Sang Hyun Kim, Chul Soo Yoon | 2015-05-19 |
| 8821758 | Complex crystal phosphor, light emitting device, surface light source apparatus, display apparatus, and lighting device | Do Hwan Kim, Sang Hyun Kim, Chul Soo Yoon | 2014-09-02 |
| 8773012 | Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor | Chul Soo Yoon, Hyong Sik Won | 2014-07-08 |
| 8709838 | Method for preparing a β-SiAlON phosphor | Hideo Suzuki, Chul Soo Yoon, Hyong Sik Won, Youn Gon Park, Sang Hyun Kim | 2014-04-29 |
| 8652357 | Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor | Chul Soo Yoon, Hyong Sik Won | 2014-02-18 |
| 8158026 | Method for preparing B-Sialon phosphor | Hideo Suzuki, Chul Soo Yoon, Hyong Sik Won, Youn Gon Park, Sang Hyun Kim | 2012-04-17 |