Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291500 | Carbazole derivative and organic light emitting element using same | Jaesoon Bae, Jinseck Kim, Sungkyoung Kang, Chung Whan Lee, Jaechol Lee +1 more | 2025-05-06 |
| 11871655 | Organic electroluminescent device and manufacturing method therefor | Donggu Lee, Hwakyung Kim, Jae Hak Jeong, Jiyeon Shin, Daeho Kim +2 more | 2024-01-09 |
| 11502256 | Compound, coating composition comprising same, and organic light emitting diode | Youngju Park, Sungkyoung Kang, Kwanghyun Kim, Jaesoon Bae, Jaechol Lee +2 more | 2022-11-15 |
| 11335859 | Compound, coating composition comprising same, and organic light emitting element comprising same | Yongwook Kim, Jaechol Lee, Jaesoon Bae, Daeho Kim, Sungkyoung Kang +1 more | 2022-05-17 |
| 11258031 | Organic light-emitting device and manufacturing method therefor | Hwakyung Kim, Jaechol Lee, Jinseck Kim, Esder Kang, Jiyeon Shin +2 more | 2022-02-22 |
| 11158833 | Organic electroluminescent device and manufacturing method therefor | Jinseck Kim, Sungkyoung Kang, Donggu Lee, Hwakyung Kim, Jae Hak Jeong +4 more | 2021-10-26 |
| 11094887 | Fluorene-based compound, organic light-emitting device using same and method for preparing same | Sungkyoung Kang, Jaesoon Bae, Jaechol Lee, Donggu Lee, Yongwook Kim +1 more | 2021-08-17 |
| 11081646 | Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby | Jaechol Lee, Jinseck Kim, Donggu Lee, Hwakyung Kim, Jae Hak Jeong +2 more | 2021-08-03 |
| 11069859 | Fluorene-based compound, organic light-emitting device using same and method for preparing same | Sungkyoung Kang, Jaesoon Bae, Jaechol Lee, Donggu Lee, Yongwook Kim +1 more | 2021-07-20 |
| 11038138 | Organic electroluminescent device and method for manufacturing the same | Jaechol Lee, Donggu Lee, Hwakyung Kim, Jaesoon Bae, Jae Hak Jeong +1 more | 2021-06-15 |
| 10954218 | Carbazole derivative and organic light emitting device using same | Jaesoon Bae, Jinseck Kim, Sungkyoung Kang, Jaechol Lee, Donggu Lee +1 more | 2021-03-23 |
| 10418498 | Method of preparing metal chalcogenide nanoparticles and method of producing light absorption layer thin film based thereon | Eun Ju Park, Seokhyun Yoon, Hosub Lee | 2019-09-17 |
| 10340402 | Method of preparing metal chalcogenide nanoparticles and method of producing light absorption layer thin film based thereon | Eun Ju Park, Seokhyun Yoon, Hosub Lee | 2019-07-02 |
| 10170649 | Metal chalcogenide nanoparticles for preparing light absorption layer of solar cells and method of preparing the same | Eunju Park, Seokhyun Yoon, Hosub Lee | 2019-01-01 |
| 9972731 | Precursor for preparing light absorption layer of solar cells and method of preparing the same | Eun Ju Park, Hosub Lee, Seokhyun Yoon | 2018-05-15 |
| 9887305 | Agglomerated precursor for manufacturing light absorption layer of solar cells and method of manufacturing the same | Seokhyun Yoon, Taehun Yoon | 2018-02-06 |
| 9876131 | Ink composition for manufacturing light absorption layer of solar cells and method of manufacturing thin film using the same | Hosub Lee, Seokhyun Yoon, Eun Ju Park | 2018-01-23 |
| 9761344 | Core-shell nano particle for formation of transparent conductive film, and manufacturing method of transparent conductive film using the same | Seokhyun Yoon, Jinmi Jung, Bugon Shin | 2017-09-12 |
| 9559243 | Ink composition for manufacturing light absorption layer including metal nano particles and method of manufacturing thin film using the same | Seokhyun Yoon, Taehun Yoon | 2017-01-31 |
| 9525086 | Method of preparing metal nanoparticles for solar cell, ink composition including the metal nanoparticles, and method of preparing thin film using the same | Eunju Park, Seokhyun Yoon, Taehun Yoon, Hosub Lee | 2016-12-20 |
| 9478684 | Three-layer core-shell nanoparticles for manufacturing solar cell light absorption layer and method of manufacturing the same | Hosub Lee, Seokhyun Yoon, Eun Ju Park | 2016-10-25 |
| 9356168 | Method of manufacturing CI(G)S nano particles for manufacturing light absorption layer and CI(G)S nano particles manufactured using the same | Taehun Yoon, Seokhyun Yoon | 2016-05-31 |
| 8679249 | Process for preparation of compound containing 6A group element using reductant | Seokhyun Yoon, Taehun Yoon | 2014-03-25 |
| 7821001 | Organic electronic device | Minsoo Kang, Sae Hwan Son, Hyeon Choi, Jun-Gi Jang, Sang Young Jeon +2 more | 2010-10-26 |
| 7365360 | Organic electronic device | Minsoo Kang, Sae Hwan Son, Hyeon Choi, Jun-Gi Jang, Sang Young Jeon +2 more | 2008-04-29 |