Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528560 | Hybrid movable coil plate and flat plate-type speaker using same | — | 2022-12-13 |
| 11510008 | Stick-type vibrating driver | — | 2022-11-22 |
| 11284199 | Flat speaker having multilayer and dual track moving coil | — | 2022-03-22 |
| 10551365 | Probe device for analyzing physical properties of food, having teeth form | Dong June Park, Chang-Ho Lee, Yong Gi Chun, Ah Ra Cho, Kook Nam Pyun | 2020-02-04 |
| 10126281 | Probe device for analyzing physical properties of food, having teeth form | Dong June Park, Chang-Ho Lee, Yong Gi Chun, Ah Ra Cho, Kook Nam Pyun | 2018-11-13 |
| 9449152 | License acquisition scheme indication method and mobile terminal therefor | Kyung Keun Lee, Tae Hwa Choi, Dong Hyun Ko, Chan Ho Jung | 2016-09-20 |
| 9271085 | Damper of a voice coil plate for a plate speaker | — | 2016-02-23 |
| 9271086 | Flat type speaker having damper-lead plate of PCB voice coil plate | Yong-Ji Kwon | 2016-02-23 |
| 9271060 | Flat type speaker having vibration-lead plate attached on top of vibration plate | — | 2016-02-23 |
| 9210512 | Flat-type speaker having plurality of magnetic circuits which are horizontally connected | — | 2015-12-08 |
| 9117434 | Vibration-lead plate for flat type speaker, mounted between voice coil plate and vibration plate | — | 2015-08-25 |
| 8953834 | Flat-panel speaker having a multilayer PCB pattern voice coil film | — | 2015-02-10 |
| 7337449 | Disk drive for minimizing jamming during disk positioning | — | 2008-02-26 |
| 7089570 | Optical disc changer | Go-hyun Kim, Tae-myun Kim | 2006-08-08 |
| 7020886 | Optical disc changer | Go-hyun Kim, Tae-myun Kim | 2006-03-28 |
| 6779189 | Optical disk changer | Tae-myun Kim, Go-hyun Kim | 2004-08-17 |