Issued Patents All Time
Showing 1–25 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11216115 | Electronic device and method for controlling touch sensing signals and storage medium | Sang Yup Lee, Yeon Hwan Kim, Jun-Ho Ko, Young Jun AN, Won-Woo Yoo +3 more | 2022-01-04 |
| 10243558 | Complementary metal-oxide-semiconductor (CMOS) inverter circuit device | Beom-seon Ryu, Gyu Ho LIM | 2019-03-26 |
| 10231302 | Power factor correction control circuit and driving method thereof | Gyu Ho LIM, Zhi Yuan Cui | 2019-03-12 |
| 9958967 | Method and electronic device for operating electronic pen | — | 2018-05-01 |
| 9888552 | Detecting circuit for short of LED array and LED driving apparatus using the same | Gyu Ho LIM, Beom-seon Ryu, Jun Sik Min | 2018-02-06 |
| 9875697 | Parallel constant current LED driving units for driving a LED string and method of performing the same | Su Jin Lee, Gyu Ho LIM | 2018-01-23 |
| 9825634 | Level shifting circuit and method for the same | Seok Min Hong, Jun Sik Min | 2017-11-21 |
| 9635746 | Detecting circuit for open of LED array and LED driver apparatus using the same | Jun Sik Min, Beom-seon Ryu | 2017-04-25 |
| 9603220 | LED driver apparatus | — | 2017-03-21 |
| 9357611 | Light emitting diode driver apparatus | Junsik (Samuel) Min, Juseon (Julie) Jang | 2016-05-31 |
| 9271369 | LED driver apparatus | Gyo-ho Lim, Hyoung Kyu Kim | 2016-02-23 |
| 9253834 | LED driver circuit having a sensing unit | Hyoung Kyu Kim, Gyu Ho LIM, Jin Wook Kim | 2016-02-02 |
| 9178423 | Ramp circuit and direct current (DC)-DC converter thereof | Jun Sik Min, Hyoung Kyu Kim | 2015-11-03 |
| 8941327 | PWM controlling circuit and LED driver circuit having the same | Beom-seon Ryu, Chang-sik Lim | 2015-01-27 |
| 8860320 | LED driver apparatus | Chang-sik Lim, Eun Ah Ko, Beom-seon Ryu | 2014-10-14 |
| 8754838 | Discharge circuit and display device with the same | Jong Hyuk Kwon, Kwon-Young Oh | 2014-06-17 |
| 8237630 | Plasma display, controller and driving method thereof with simultaneous driving when maximum grayscale is higher than reference level | Hyun Seok Nam, Kang Hee Lee, Soo Hyun Kim | 2012-08-07 |
| 8232985 | Display driving circuit including a latch-up prevention unit | Jun-Hyoung Myoung, Jin Wook Kim | 2012-07-31 |
| 8143785 | Plasma display device having an anisotropic conductive film | — | 2012-03-27 |
| 8139331 | Electrostatic discharge protection circuit | Sang Kyung KIM, Hyoung Kyu Kim | 2012-03-20 |
| 8031137 | Plasma display device and driving method thereof | — | 2011-10-04 |
| 7772776 | Display device with panel and chassis base aligned | Myoung-Kon Kim | 2010-08-10 |
| 7750568 | Plasma display panel (PDP) having a reflection preventive layer | Chong-Gi Kang | 2010-07-06 |
| 7728524 | Plasma display panel having transverse barrier ribs | — | 2010-06-01 |
| 7683545 | Plasma display panel comprising common barrier rib between non-discharge areas | Jae-Ik Kwon, Hye-Kyong Kwon, Eun-Gi Heo | 2010-03-23 |