Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8928204 | Piezoelectric vibration module | Dae Woong Yun, Dong Sun Park, Jae Kyung Kim, Joon Choi | 2015-01-06 |
| 8917009 | Vibration generator and electronic device including the same | Ki Suk Woo, Jae Kyung Kim, Dong Sun Park, Ji Yeoun Jang, Kum Kyung Lee | 2014-12-23 |
| 8884747 | Haptic feedback device and electronic device | Ki Suk Woo, Dae Woong Yun, Su Young Jung, Dong Sun Park, Kum Kyung Lee +3 more | 2014-11-11 |
| 8848350 | Support structure of touch panel | Jae Kyung Kim, Dong Sun Park | 2014-09-30 |
| 8830042 | Haptic feedback device | Jae Kyung Kim, Dong Sun Park, Dae Woong Yun | 2014-09-09 |
| 8791798 | Haptic feedback device | Dong Sun Park, Jae Kyung Kim, Dae Woong Yun | 2014-07-29 |
| 8704780 | Haptic feedback device and electronic device | Jae Kyung Kim, Dong Sun Park, Kum Kyung Lee, Dae Woong Yun | 2014-04-22 |
| 8487513 | Piezoelectric actuator | Dong Sun Park, Jae Kyung Kim, Ki Suk Woo, Kum Kyung Lee, Ji Yeoun Jang | 2013-07-16 |
| 8476806 | Piezoelectric actuator module | Jae Kyung Kim, Ki Suk Woo, Su Young Jung, Ji Yeoun Jang, Dong Sun Park +2 more | 2013-07-02 |
| 8466604 | Vibration actuator module having smaller elastic modulus than vibrated body | Ki Suk Woo, Su Young Jung, Dong Sun Park, Dae Woong Yun, Kum Kyung Lee +2 more | 2013-06-18 |
| 8456432 | Electronic device of touch input type | Jae Kyung Kim, Dong Sun Park | 2013-06-04 |
| 8324786 | Piezoelectric actuator module | Jae Kyung Kim, Ki Suk Woo, Su Young Jung, Ji Yeoun Jang, Dong Sun Park +2 more | 2012-12-04 |
| 8136776 | Tilting device | Jae Kyung Kim | 2012-03-20 |
| 7615959 | Apparatus and method for controlling brushless DC motor | — | 2009-11-10 |
| 7477029 | Apparatus and method for controlling the number of rotations per unit time of brushless DC motor | — | 2009-01-13 |
| 7391174 | Brushless DC motor control apparatus and control method thereof | — | 2008-06-24 |
| 7358633 | Linear vibration motor using resonance frequency | Soon Do Kweon, II Oung Park, Joon Choi, Hwa Young Oh | 2008-04-15 |
| 7110564 | Multi-function actuator | — | 2006-09-19 |
| 6487300 | Vibration speaker | In Ho Lee, Tae Hyeong Lim, Seuk Hwan Chung | 2002-11-26 |