Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340732 | Noise avoiding device and method, and noise compensation device and method in touch-sensing panel | Jin Chui Lee, Yoon-Kyung Choi, Choong Hoon Lee, Bum-Soo Kim, Ho-Suk Na +1 more | 2022-05-24 |
| 10768760 | Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controller | Hyoung Rae Kim, Yoon-Kyung Choi, Hwa-hyun Cho, Sang Woo Kim, Hae-yong Ahn +3 more | 2020-09-08 |
| 10649591 | Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controller | Hyoung Rae Kim, Yoon-Kyung Choi, Hwa-hyun Cho, Sang Woo Kim, Hae-yong Ahn +3 more | 2020-05-12 |
| 10540041 | Touch processor, touch display driver integrated circuit chip including touch processor, and method of operating touch processor | Jin Bong Kim, Yoon-Kyung Choi, Min Sung Kim, Hwi-Taek Chung, Eung Man Kim +1 more | 2020-01-21 |
| 10254903 | Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controller | Hyoung Rae Kim, Yoon-Kyung Choi, Hwa-hyun Cho, Sang Woo Kim, Hae-yong Ahn +3 more | 2019-04-09 |
| 10156935 | Touch screen controller, touch sensing device, and touch sensing method | Kyeong-gon Lee, Bum-Soo Kim, Jun Chul Park, Yoon-Kyung Choi, Cha-Dong Kim +1 more | 2018-12-18 |
| 10082916 | Circuit for cancelling offset capacitance of capacitive touch screen panel and device including the same | Bum-Soo Kim, Jun Chul Park, Hyun Kyu Ouh, Cha-Dong Kim, Jin-chul Lee +1 more | 2018-09-25 |
| 10042482 | Touch controller having increased sensing sensitivity, and display driving circuit and display device and system having the touch controller | Hyoung Rae Kim, Yoon-Kyung Choi, Hwa-hyun Cho, Sang Woo Kim, Hae-yong Ahn +3 more | 2018-08-07 |
| 9973199 | Touch processor circuit and touch screen system performing analog-to-digital conversion of two steps | Chadong Kim, Jinchul Lee, Bumsoo Kim, Junchul Park, Kyeonggon Lee | 2018-05-15 |
| 9898149 | Touch analog front end and touch sensor controller having the same | Sanghyub Kang, Jinchul Lee, Chadong Kim, Bumsoo Kim, Junchul Park +5 more | 2018-02-20 |
| 9886136 | Touch screen controller using adaptive filter control and touch screen system having the same | Jun Chul Park, Bum-Soo Kim, Kyeong-gon Lee, Cha-Dong Kim, Jin-chul Lee +1 more | 2018-02-06 |
| 9727183 | Touch screen sensor integrated circuit, a method of operating the same, and a system including the same | Jun Chul Park, Ki Duk Kim, Yoon-Kyung Choi | 2017-08-08 |
| 9292125 | Digital filter, touch sense device including the digital filter, and method for performing the digital filtering | Ki Duk Kim, Yoonkyung Choi, Junchul Park, Minchul Lee, Ji-Sung Jung | 2016-03-22 |
| 9195353 | Touch controllers, methods thereof, and devices having the touch controllers | Ki Duk Kim, Yoon-Kyung Choi | 2015-11-24 |
| 8736573 | Method and apparatus compensating noise in touch panel | Yoon-Kyung Choi | 2014-05-27 |
| 8289073 | Semiconductor device having voltage regulator | Chang Ju LEE, Hyoung Rae Kim | 2012-10-16 |