Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12353659 | Touch display device and touch display panel | Sungsu Han, HwiDeuk Lee, Hyunsuk Cho | 2025-07-08 |
| 12135850 | Touch display device | Yangsik Lee | 2024-11-05 |
| 11886659 | Touch display device | Yangsik Lee | 2024-01-30 |
| 11803271 | Touch display device | Yangsik Lee | 2023-10-31 |
| 11513641 | Touch display device, active pen, touch system, touch circuit, and pen recognition method | Buyeol Lee, SeungRok Shin, CheolSe Kim, DeukSu Lee, Hyunwoo Jang +3 more | 2022-11-29 |
| 11467679 | Touch screen device | Suyun Ju, Sungchul Kim, Sungsu Han, Doyoung Jung | 2022-10-11 |
| 11275464 | Touch display device and touch circuit for sensing an active pen touch and finger touch | Hyunguk Jang, NamYong GONG, YoungGyu Kim, Doyoung Jung, Hyunsuk Cho +1 more | 2022-03-15 |
| 11243644 | Touch display device and touch sensing circuit | Suyun Ju, Hyunguk Jang, Sungsu Han, Doyoung Jung, Jongsung Kim | 2022-02-08 |
| 11048360 | Touch display device, touch circuit, pen, touch system, and multi-pen sensing method | Hyunguk Jang, SeungSeok OH, Sungsu Han, Suyun Ju, Doyoung Jung | 2021-06-29 |
| 11029790 | Touch display device, pen, touch system, touch circuit, and pen recognition method | Suyun Ju, Hyunguk Jang, Doyoung Jung, SeungSeok OH, Sungsu Han | 2021-06-08 |
| 10963107 | Touch display device, active pen, touch system, touch circuit, and pen recognition method | Buyeol Lee, SeungRok Shin, CheolSe Kim, DeukSu Lee, Hyunwoo Jang +3 more | 2021-03-30 |
| 10955964 | Active pen and touchscreen display device | Doyoung Jung, Hyunguk Jang, Sungsu Han, Suyun Ju, Jongsung Kim | 2021-03-23 |
| 10838539 | Touch display device, touch driving circuit, and touch sensing method | JuneYoun Hwang, Beomjin Kim, Hyunguk Jang, Sungsu Han, Suyun Ju +1 more | 2020-11-17 |
| 10768719 | Touch display device, touch system, touch driving circuit, pen, and pen sensing method | Suyun Ju, Hyunguk Jang, Sungsu Han, Doyoung Jung | 2020-09-08 |
| 10725572 | Touch display device, touch system, driving circuit, and driving method | HoonBae Kim, CheolSe Kim | 2020-07-28 |
| 10691228 | Electronic device having touch sensor and method of driving the same | CheolSe Kim | 2020-06-23 |
| 10606389 | Touch display device, pen, touch system, touch circuit, and pen recognition method | Suyun Ju, Hyunguk Jang, Doyoung Jung, SeungSeok OH, Sungsu Han | 2020-03-31 |
| 10496205 | Touch sensing system and method of driving the same | Doyoung Jung, Hyunwoo Jang, Hyunguk Jang, Suyun Ju | 2019-12-03 |
| 10474286 | Touch display device, active pen, touch system, touch circuit, and pen recognition method | Buyeol Lee, SeungRok Shin, CheolSe Kim, DeukSu Lee, Hyunwoo Jang +3 more | 2019-11-12 |
| 10474280 | Touch sensing system including active stylus pen | Hyunguk Jang, CheolSe Kim, Sungchul Kim, Sungsu Han, Suyun Ju +1 more | 2019-11-12 |
| 10372244 | Touch screen device | Doyoung Jung, Sungchul Kim, Sungsu Han, Suyun Ju | 2019-08-06 |
| 10324547 | Active stylus pen, touch sensing system and driving method thereof | Sungsu Han, Hyunguk Jang, Sungchul Kim, Suyun Ju, Doyoung Jung | 2019-06-18 |
| 10324324 | Signal control circuit, power control circuit, drive circuit, timing controller, touch system, and touch display device and driving method thereof | Sungchul Kim, Hyunguk Jang, Sungsu Han, Suyun Ju, Doyoung Jung | 2019-06-18 |
| 10268285 | Stylus pen, touch sensing system and driving method thereof | Doyoung Jung, Hyunguk Jang, Sungchul Kim, Sungsu Han, Suyun Ju | 2019-04-23 |
| 10241597 | Active stylus pen and touch sensing system including the same | Doyoung Jung, CheolSe Kim, Buyeol Lee, Hyunguk Jang | 2019-03-26 |