Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9891102 | Simplified light sensing circuit, light sensing apparatus including the light sensing circuit, method of driving the light sensing apparatus, and image acquisition apparatus and optical touch screen apparatus including the light sensing apparatus | Young-Mok Kim, Seung-eon Ahn, Sang-hun Jeon, Chang-jung Kim, Sung Ho Park | 2018-02-13 |
| 9690428 | Optical touch screen apparatuses and methods of driving the optical touch screen apparatuses | Seung-eon Ahn, Sang-hun Jeon, Young Chul Kim | 2017-06-27 |
| 9576992 | Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses | Sang-hun Jeon, Seung-eon Ahn, Chang-jung Kim, Young-Mok Kim | 2017-02-21 |
| 9441822 | Color optical pen for electronic panel | Chang-jung Kim, In-kyeong Yoo, U-in Chung, Seung-eon Ahn | 2016-09-13 |
| 9419610 | Light-sensing circuit, method of operating the light-sensing circuit, and light-sensing apparatus employing the light-sensing circuit | Seung-eon Ahn, Sung Ho Park, Sang-hun Jeon | 2016-08-16 |
| 9400578 | Touch panel, touch screen apparatus, and method of driving the touch panel | Seung-eon Ahn | 2016-07-26 |
| 9362322 | Light-sensing apparatus, method of driving the light-sensing apparatus, and optical touch screen apparatus including the light-sensing apparatus | Seung-eon Ahn, Sang-hun Jeon, Young-Mok Kim, Yong-Woo Jeon, Chang-jung Kim | 2016-06-07 |
| 9268440 | Hybrid touch panel, hybrid touch screen apparatus, and method of driving the hybrid touch panel | Seung-eon Ahn, Sang-hun Jeon, Young Chul Kim | 2016-02-23 |
| 9268428 | Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses | Young Chul Kim, Sang-hun Jeon, Seung-eon Ahn, Joon-Chul Goh, Cheol-Gon Lee | 2016-02-23 |
| 9256317 | Hybrid sensing touchscreen apparatus capable of light touch sensing and physical touch sensing and method of driving the same | Seung-eon Ahn, Ji-Hoon Ahn, Yong-Woo Jeon, Seung-hyup Lee | 2016-02-09 |
| 9209337 | Photosensing transistors, methods of manufacturing the same, and display panels employing a photosensing transistor | Sang-hun Jeon, Seung-eon Ahn | 2015-12-08 |
| 9178030 | Thin film transistor and display panel employing the same | Sang-hun Jeon, Chang-jung Kim, Seung-eon Ahn | 2015-11-03 |
| 9117727 | Transistors, methods of manufacturing the same, and electronic devices including transistors | Yin Huaxiang, Sang-hun Jeon, Sung Ho Park | 2015-08-25 |
| 9118795 | Image sensors having variable voltage-current characteristics and methods of operating the same | Ho-jung Kim, U-in Chung, Jai-kwang Shin, Sun-il Kim, Chang-jung Kim +1 more | 2015-08-25 |
| 9092081 | Remote touch panel using light sensor and remote touch screen apparatus having the same | Sung Ho Park, Sang-hun Jeon, Chang-jung Kim, Seung-eon Ahn | 2015-07-28 |
| 9048163 | Transistor, electronic device including transistor, and manufacturing methods thereof | Sang-hun Jeon, Seung-eon Ahn, Chang-jung Kim, Young-Mok Kim | 2015-06-02 |
| 9035910 | Touch sensing and remote sensing optical touch screen apparatuses | Sang-hun Jeon, Seung-eon Ahn, Young-Mok Kim, Chang-jung Kim, Yong-Woo Jeon | 2015-05-19 |
| 8970553 | Light sensing circuit, and remote optical touch panel and image acquisition apparatus including the light sensing circuit | Sung Ho Park, Chang-jung Kim, Sang-hun Jeon, Seung-eon Ahn | 2015-03-03 |
| 8928627 | Light sensing circuit, method of manufacturing the same, and optical touch panel including the light sensing circuit | Sang-hun Jeon, Seung-eon Ahn, Chang-jung Kim | 2015-01-06 |
| 8917260 | Optical touch panels and methods of driving the same | Sun-il Kim, Chang-jung Kim, Sang-hun Jeon, Jae-chul Park | 2014-12-23 |
| 8896577 | Optical touch screen apparatuses and methods of driving the optical touch screen apparatuses | Seung-eon Ahn, Sang-hun Jeon, Young-Mok Kim | 2014-11-25 |
| 8890138 | Optical touch panel and method of fabricating the same | Jae-chul Park, Chang-jung Kim | 2014-11-18 |
| 8890141 | Oxide semiconductor transistors and methods of manufacturing the same | Sang-hun Jeon, Chang-jung Kim, Sung Ho Park | 2014-11-18 |
| 8735882 | ZnO based semiconductor devices and methods of manufacturing the same | Chang-jung Kim, Dong-Hun Kang, Young-soo Park | 2014-05-27 |
| 8704148 | Light-sensing apparatus having a conductive light-shielding film on a light-incident surface of a switch transistor and method of driving the same | Sang-hun Jeon, Seung-eon Ahn, Chang-jung Kim, Young-Mok Kim | 2014-04-22 |