Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402531 | Multi-component host material and organic electroluminescent device comprising the same | Hee-Choon Ahn, Young Kwang Kim, Doo-Hyeon Moon, Su-Hyun LEE, Seon-Woo Lee +6 more | 2025-08-26 |
| 12381070 | Substrate treatment apparatus and semiconductor device manufacturing method using the same | Jihwan Kim, Hyun Bae Kim, Seungbo Shim, Hyeongmo Kang, Kyung-Sun Kim +2 more | 2025-08-05 |
| 12046451 | Plasma etching apparatus and method for operating the same | Seung Bo Shim, Doug Yong Sung, Seung-han Baek, Ju-Ho Lee | 2024-07-23 |
| 12014905 | Apparatus and method fabricating semiconductor device | Tae Shin, Deokjin Kwon, Donghyeon Na, Seungbo Shim, Sungyong Lim +6 more | 2024-06-18 |
| 11658039 | Plasma etching apparatus, plasma etching method, and semiconductor device fabrication method including the plasma etching method | Kyuho Kim, Sungjun Ann, Myungsun Choi, Dougyong Sung, Seungbo Shim | 2023-05-23 |
| 11650541 | Method for obtaining full-color hologram optical element using photopolymer, and head-up display apparatus with the same | Young Tae Lim, Chang Won Shin, Ki C. Kwon | 2023-05-16 |
| 11538660 | Plasma processing apparatus and method of fabricating semiconductor device using same | Yoong Chung, Naohiko Okunishi, Kyung-Sun Kim, Seung Bo Shim, Sang Ho Lee +1 more | 2022-12-27 |
| 11428629 | Intestinal microorganism detection system | Young Dug Kim | 2022-08-30 |
| 11391659 | Optical detecting system | Young Dug Kim, Seung Bum Yang, Kyoung Man Cho, Dong Jun Jeong | 2022-07-19 |
| 11332598 | Acetylated lactide oligomer-based plasticizer, method of preparing same and PLA resin composition containing same | Jihoon Shin, Haemin JEONG, Young-Wun Kim | 2022-05-17 |
| 11280716 | Optical detecting system | Young Dug Kim, Seung Bum Yang, Kyoung Man Cho, Dong Jun Jeong | 2022-03-22 |
| 11171302 | Organic electroluminescent device | Sung-Woo Jang, Dong-Hyung LEE, Sang-Hee CHO | 2021-11-09 |
| 11156541 | Optical detecting system | Young Dug Kim, Seung Bum Yang, Kyoung Man Cho, Dong Jun Jeong | 2021-10-26 |
| 10914665 | Apparatus for detecting sample properties using chaotic wave sensor | YongKeun Park, JongHee Yoon, KyeoReh Lee, Young Dug Kim | 2021-02-09 |
| 10551293 | Apparatus for detecting sample properties using chaotic wave sensor | YongKeun Park, JongHee Yoon, KyeoReh Lee, Young Dug Kim | 2020-02-04 |
| 10186669 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Doo-Hyeon Moon, Young-Mook Lim +2 more | 2019-01-22 |
| 10069086 | Plurality of host materials and an organic electroluminescence device comprising the same | Bitnari Kim, Hong-Yeop Na, Tae Jin LEE, Kyung-Hoon Choi, Jae Hoon Shim +9 more | 2018-09-04 |
| 9997723 | Organic electroluminescent compound and an organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Jin-Ri Hong, Doo-Hyeon Moon, Young-Mook Lim +2 more | 2018-06-12 |
| 9935274 | Substituted 12H-indolo[2,3-b]quinoxalino[2′,3′:4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials | Hee-Ryong Kang, Hyun-Ju KANG, Doo-Hyeon Moon, Young-Mook Lim, Bitnari Kim | 2018-04-03 |
| 9859507 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Young-Mook Lim, Mi-Ja LEE, Bitnari Kim +3 more | 2018-01-02 |
| 9806271 | Organic electroluminescent compound and organic electroluminescent device comprising the same | Mi-Ja LEE, Bitnari Kim, Hee-Ryong Kang | 2017-10-31 |
| 9698355 | Organic electroluminescent compounds and organic electroluminescent device comprising the same | Hee-Ryong Kang, Hyun-Ju KANG, Doo-Hyeon Moon, Young-Mook Lim, Bitnari Kim | 2017-07-04 |
| 9645010 | Fluidic flow cytometry devices and methods | Yu-Hwa Lo, Sung-Hwan Cho, Jose Morachis, Will Alaynick, Kendall Chuang | 2017-05-09 |
| 9287512 | Organic electroluminescent compounds, layers and organic electroluminescent device using the same | Hee-Choon Ahn, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Seok-Keun Yoon +6 more | 2016-03-15 |
| 9174926 | Norbornene-ester-based derivative, method for preparing same, and uses thereof | Ju Hui Kang, Je Wan Woo, Yong-Sung Park, Hyun Chul Oh, Jun Seong Park +5 more | 2015-11-03 |