Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10884274 | Plastic substrate and device including the same | Hak Gee Jung, Jeong Han Kim | 2021-01-05 |
| RE48141 | Transparent polyamide-imide resin and film using same | Chul Ha Ju, Hak Gee Jung | 2020-08-04 |
| 10538665 | High heat-resistant polyamic acid solution and polyimide film | Woong Ki Min, Hak Gee Jung, Ki Il Hong | 2020-01-21 |
| 10526451 | Polyamide-imide precursor, polyamide-imide film, and display device comprising same | Chul Ha Ju, Hak Gee Jung | 2020-01-07 |
| 9982103 | Polyimide and polyimide film comprising the same | Chul Ha Ju, Hak Gee Jung | 2018-05-29 |
| 9733503 | Plastic substrate and device including the same | Hak Gee Jung, Jeong Han Kim | 2017-08-15 |
| 9706649 | Plastic substrate, method for producing the same and touch screen panel containing the same | Hak Gee Jung, Chul Ha Ju | 2017-07-11 |
| 9676739 | Acid dianhydride, method for preparing same, and polyimide prepared therefrom | Hak Gee Jung, Chang Sik HA, Prdip Kumar Tapaswi, Young Sik Jeong | 2017-06-13 |
| 9656982 | Acid dianhydride, method for preparing same, and polyimide prepared therefrom | Hak Gee Jung, Chang Sik HA, Pradip Kumar TAPASWI, Young Sik Jeong | 2017-05-23 |
| 9657140 | Polyimide and film using same | Hak Gee Jung, Chang Sik HA, Pradip Kumar TAPASWI, Young Sik Jeong | 2017-05-23 |
| 9580555 | Transparent polyamide-imide resin and film using same | Chul Ha Ju, Hak Gee Jung | 2017-02-28 |
| 9447241 | Polyimide film | Young-Han Jeong, Han Moon Cho | 2016-09-20 |
| 9434816 | Polyamide-imide copolymer film and method of preparing polyamide-imide copolymer | Hak Gee Jung | 2016-09-06 |
| 9388287 | Polyimide film | Young-Han Jeong | 2016-07-12 |
| 9243119 | Polyimide film | Hak Gee Jung, Sang Min Song, Chung Seock Kang | 2016-01-26 |
| 9221954 | Polyimide film | Hak Gee Jung, Sang Min Song, Chung Seock Kang | 2015-12-29 |
| 9061474 | Transparent polyimide film and preparation method thereof | Chul Ha Ju, Hak Gee Jung | 2015-06-23 |
| 9018343 | Polyamide-imide copolymer film and method of preparing polyamide-imide copolymer | Hak Gee Jung | 2015-04-28 |
| 8846852 | Polyimide film | Young-Han Jeong, Han Moon Cho | 2014-09-30 |
| 8119719 | Intermediate transfer belt and manufacturing method thereof | Chae Hyun Lim, Chung Seock Kang, Sang Min Song | 2012-02-21 |
| 7968670 | Polyimide resin and liquid crystal alignment layer and polyimide film using the same | Hak Gee Jung, Sang Wook Park | 2011-06-28 |