Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802106 | Cathode buffer layer material and organic or organic/inorganic hybrid photoelectric device comprising same | Chang Jin Lee, Jaemin Lee, Seung Hun Eom, Seung-Hoon Lee, Ju Hyoung Jung | 2023-10-31 |
| 11767318 | Cathode buffer layer material and organic photoelectric device including same | Chang Jin Lee, Jaemin Lee, Seung Hun Eom | 2023-09-26 |
| 11236186 | Transition metal compound for olefin polymerization catalyst, olefin polymerization catalyst comprising same, and polyolefin polymerized using same | Hyun Seung Lee, Na Young Park, Seong-yeon Park, Hee Ju Yang | 2022-02-01 |
| 9650460 | Elastic diene terpolymer and preparation method thereof | Sung Ho Park, Sun Keun Kim, Jun Seok Ko, Sang Eun Park, Soo Young Choi | 2017-05-16 |
| 9637579 | Elastic terpolymer including diene group and preparation method thereof | Sung Ho Park, Jun Seok Ko, Soo Young Choi | 2017-05-02 |
| 9611349 | Method of preparing elastic terpolymer | Jun Seok Ko, Sung Ho Park, Soo Young Choi | 2017-04-04 |
| 9493593 | Elastic diene terpolymer and preparation method thereof | Sun Keun Kim, Sung Ho Park, Jun Seok Ko, Soo Young Choi | 2016-11-15 |
| 9478756 | Organometallic compound, and organic light-emitting diode using same | Jaemin Lee, Chan Hyuk Park, Jongsun Lim, Young Hun Kang, Chang Jin Lee | 2016-10-25 |
| 9458276 | Elastic terpolymer and preparation method thereof | Jun Seok Ko, Sung Ho Park, Soo Young Choi | 2016-10-04 |
| 9428600 | Elastic diene terpolymer and preparation method thereof | Sung Ho Park, Sun Keun Kim, Jun Seok Ko, Sang Eun Park, Soo Young Choi | 2016-08-30 |
| 9415382 | Polylactide resin and preparation method thereof | In Su Lee, Seong-Woo Kim, Seung Young Park | 2016-08-16 |
| 9410008 | Elastic terpolymer including diene group and preparation method thereof | Sung Ho Park, Jun Seok Ko, Soo Young Choi | 2016-08-09 |
| 9382360 | Elastic terpolymer and preparation method thereof | Jun Seok Ko, Sung Ho Park, Soo Young Choi | 2016-07-05 |
| 9115248 | Polylactide resin having excellent heat resistance and preparation method thereof | Seong-Woo Kim, Seung Young Park, In Su Lee | 2015-08-25 |
| 9074042 | Packaging film including a lactide copolymer | Jung Min Sohn, Seung Young Park, Do-Yong Shim | 2015-07-07 |
| 9062147 | Lactide copolymer, a preparation method thereof, and a resin composition including the same | Jung Min Sohn, Seung Young Park, Do-Yong Shim | 2015-06-23 |
| 9040740 | Method for preparing alkyl lactate and a method for preparing lactamide using the same | Seung Young Park, In Su Lee | 2015-05-26 |
| 8901415 | Conducting polymer to which pyrene compounds are introduced, and organic solar cell using same | Sang Jin Moon, Jong-Cheol Lee, Won Wook So, Won-Suk Shin, Sang Kyu Lee +2 more | 2014-12-02 |
| 8779083 | Polylactide resin, method of preparing the same, and polylactide resin composition comprising the same | Seung Young Park, Do-Yong Shim, In Su Lee | 2014-07-15 |
| 8759477 | Polysiloxane-polylactide block copolymer and preparation method thereof | Seong-Woo Kim, Seung Young Park, In Su Lee, Do-Yong Shim | 2014-06-24 |
| 8722845 | Polylactide resin having excellent heat resistance and preparation method thereof | Seong-Woo Kim, Seung Young Park, In Su Lee | 2014-05-13 |
| 8642375 | Preparation method of organic photovoltaic cell's photoactive layer using aerosol jet printing | Hak Sung Lee, Chang Jin Lee, Jongsun Lim, Yong Gu Kang | 2014-02-04 |
| 8519068 | Conductive polymer containing carbazole, and organic photovoltaic device using same | Sang Jin Moon, Won-Suk Shin, Won Wook So, Hye-Young Lee, Kyu-Nam Kim +1 more | 2013-08-27 |
| 8293674 | Catalyst system for preparing cyclic olefin addition polymer, cyclic olefin addition polymer prepared by using the catalyst system and method for preparing the same | Sung-Ho Chung, Won-Kook Kim, Tae-Sun Lim, Heon Kim, Kyoung-Hoon Kim | 2012-10-23 |
| 8236909 | Method for preparing polymer by precipitation polymerization | Seung Young Park | 2012-08-07 |