Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408323 | Semiconductor memory device and method for manufacturing the same | Seongkeun Cho, Hee-Young Park, Kun-Tack Lee, Jung Hyuk Jang, Chun Hyung Chung | 2025-09-02 |
| 12258306 | Diamine, polymer and film produced using the same | Hyun Kyu Cho, Hyo Shin Kwak, Seung Min Jeon, Jong Chan Kim, Joo-Hyun Lee | 2025-03-25 |
| 12180144 | Diamine compound, polyimide precursor and polyimide prepared by using the same, composition for forming polyimide film and polyimide film prepared by using the same, and uses thereof | Hyo Shin Kwak, Hye Ri Kim, Hyun Kyu Cho | 2024-12-31 |
| 12113077 | Polishing slurry, method for manufacturing a display device using the same and display device | Joon-Hwa Bae, Bonggu KANG, Seungbae Kang, Heesung Yang, Woojin Cho +1 more | 2024-10-08 |
| 11970579 | Polyamic acid resin and polyamideimide film | Hyeon Jeong Kim, Sang Yoon Park, Tae Sug Jang | 2024-04-30 |
| 11921546 | Polyimide film and flexible display panel including the same | Jin Su Park, Hye Ri Kim, Yoo Seock Hwang | 2024-03-05 |
| 11814491 | Transparent film, optical material comprising the same, and display device comprising the same | Min Sang Park, Seung Min Jeon, Yoo Seock Hwang | 2023-11-14 |
| 11790186 | Machine translation apparatus and method | Kang Cheol Kim, Young Hoon Jung | 2023-10-17 |
| 11496576 | Quick relay traffic management for cloud messaging | Yan Yang, Joe S. Abuan, Thuy Park, Berkat S. Tung, Pierre J. De Filippis +2 more | 2022-11-08 |
| 11318722 | Method for manufacturing polymer film | Seung Min Jeon, Weon Jung Choi, Sang Yoon Park | 2022-05-03 |
| 11279113 | Method for preparing polymer film | Seung Min Jeon, Sang Yoon Park | 2022-03-22 |
| 11128610 | Secure multiway calling | Yan Yang, Joe S. Abuan, Berkat S. Tung, Sean P. Devlin, Vu H. Chiem +11 more | 2021-09-21 |
| 10815378 | Polyamic acid resin and polyamideimide film | Hyeon Jeong Kim, Sang Yoon Park, Tae Sug Jang | 2020-10-27 |
| 10785313 | Quick relay traffic management for cloud messaging | Yan Yang, Joe S. Abuan, Thuy Park, Berkat S. Tung, Pierre J. De Filippis +2 more | 2020-09-22 |
| 10630970 | System and method for determining satellite image loss and computer-readable recording medium therefor | Hyun-Su Lim, Dae Won Chung | 2020-04-21 |
| 10470633 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Eung Ryeol Seo, Hyeon Joon Oh +3 more | 2019-11-12 |
| 10370495 | Polyamic acid resin, polyamideimide film, and method for preparing the same | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-08-06 |
| 10370496 | Polyamic acid resin and polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-08-06 |
| 10316145 | Polyamic acid composition, polyamideimide film thereof and method for preparing polyamideimide film | Sang Yoon Park, Hyeon Jeong Kim, Tae Sug Jang | 2019-06-11 |
| 9982165 | Polishing slurry for silicon, method of polishing polysilicon and method of manufacturing a thin film transistor substrate | Byoung-Kwon Choo, Jeong Kyun Na, Joon-Hwa Bae, Byoung-Ho Cheong, Joo Woan CHO +1 more | 2018-05-29 |
| 9953928 | Semiconductor devices including empty spaces | Hong-Rae Kim, Byoung-Deog Choi, Hee-Young Park, Sang-Ho Roh, Kyung-Mun Byun | 2018-04-24 |
| 9834705 | Polishing slurry and method of polishing substrate using the same | — | 2017-12-05 |
| 9790401 | Abrasive particles, polishing slurry and method of fabricating abrasive particles | — | 2017-10-17 |
| 9757000 | Cleaning device | Hyun Joo Kim, Sang Won Lee, Dong Suk Ko, Eung Ryeol Seo, Hyeon Joon Oh +3 more | 2017-09-12 |
| 9758698 | Polishing slurry and substrate polishing method using the same | — | 2017-09-12 |