Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10411199 | Organometallic complexes, and organic electroluminescent device and display using the same | O Hyun Kwon, Ragini Das Rupasree, Dmitry KRAVCHUK, Hyeon Ho CHOI | 2019-09-10 |
| 10381578 | Organometallic compound and organic light-emitting device including the same | Virendra Kumar RAI, Rupasree Ragini Das, Kang-Mun Lee, Dmitry KRAVCHUK | 2019-08-13 |
| 9812657 | Organometallic compound and organic light-emitting device including the same | Dmitry KRAVCHUK, Rupasree Ragini Das, Virendra Kumar RAI, Kang-Mun Lee | 2017-11-07 |
| 9425414 | Organometallic complexes, and organic electroluminescence device and display using the same | Rupasree Ragini Das, Dmitry KRAVCHUK, O Hyun Kwon, Hyeon Ho CHOI | 2016-08-23 |
| 9235098 | Reflective color display | Rupasree Ragini Das | 2016-01-12 |
| 9228124 | Electrochromic materials and electrochromic devices using the same | Seung Uk Son, Ji Min Lee | 2016-01-05 |
| 8970937 | Electrochromic materials and electrochromic devices using the same | Seung Uk Son, Ji Min Lee | 2015-03-03 |
| 8953119 | Display device | Rupasree Ragini Das, Seog Jin Jeon | 2015-02-10 |
| 8947756 | Electrochromic material and electrochromic device including the same | Seog Jin Jeon, Seung Uk Son | 2015-02-03 |
| 8817355 | Electrochromic device | Rupasree Ragini Das, Seog Jin Jeon, Jae-eun Jang | 2014-08-26 |
| 8810887 | Ink for electrochromic device and electrochromic device and method of manufacturing the same | Seog Jin Jeon, Rupasree Ragini Das, Seon-Jeong Lim | 2014-08-19 |
| 8610991 | Electrochromic material and electrochromic device including the same | Rupasree Ragini Das, Seog Jin Jeon | 2013-12-17 |
| 8604339 | Photoreceptive layer comprising metal oxide of core-shell structure and solar cell using the same | Sang-cheol Park, Jung-gyu Nam, Ki Yong Song | 2013-12-10 |
| 8498038 | Electrochromic device | Rupasree Ragini Das, Jung Woo Kim, Seog Jin Jeon | 2013-07-30 |
| 8446659 | Electrochromic device | Seog Jin Jeon, Ragini Das Rupasree | 2013-05-21 |
| 8441708 | Electrochromic device and method of manufacturing the same | Seog Jin Jeon, Wan-in Lee | 2013-05-14 |
| 8384981 | Electrochromic material and electrochromic device including the same | Rupasree Ragini Das, Ji Min Lee, Seog Jin Jeon | 2013-02-26 |
| 8363302 | Electrochromic device and method of manufacturing the same | Seog Jin Jeon, Rupasree Ragini Das, Seon-Jeong Lim | 2013-01-29 |
| 8300297 | Electrochromic device and method of fabricating the same | Seon-mi Yoon, Jae Young Choi | 2012-10-30 |
| 8294974 | Electrochromic material and electrochromic device including the same | Rupasree Ragini Das, Ji Min Lee, Seog Jin Jeon | 2012-10-23 |
| 8279513 | Electrochromic materials and electrochromic devices using the same | Rupasree RaginiDAS, Ji Min Lee | 2012-10-02 |
| 8274213 | Electrochromic materials and electrochromic devices using the same | Seung Uk Son, Ji Min Lee | 2012-09-25 |
| 8137496 | Method of fabricating wire grid polarizer | Su-mi Lee | 2012-03-20 |
| 8089682 | Electrochromic device using polyphthalate and process for preparing the same | Seung Uk Son | 2012-01-03 |
| 7944597 | Electrochromic materials and electrochromic devices using the same | Rupasree RaginiDAS, Jin Min LEE | 2011-05-17 |