Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9625932 | Switching mode converter having 100% duty cycle mode and method for controlling thereof | Wanyuan Qu, Young Jin Woo, Jin Yong Jeon, Young-Suk Son | 2017-04-18 |
| 9311858 | Circuit and method for driving OLED display | Hyun Ho Cho, Yong Icc Jung, Young Bok Kim, Joon Ho Na, Dae Seong Kim | 2016-04-12 |
| 9118324 | Driver IC chip and pad layout method thereof | Jeong Cheul Choi, An Young Kim, Joon Ho Na, Dae Seong Kim | 2015-08-25 |
| 9093244 | Method for routing gamma voltages in flat panel display | Dae Seong Kim, Joon Ho Na, Hong-Hee Son, Hyun Ho Cho, Hyung Seog Oh | 2015-07-28 |
| 9082355 | Circuit for driving LCD device and driving method thereof | Soo Woo Kim, An Young Kim, Joon Ho Na, Dae Seong Kim | 2015-07-14 |
| 9030453 | Liquid crystal display driving circuit with less current consumption | Hyun Ho Cho, Young Icc Jung, Young-Suk Son, Joon Ho Na, Hyung Seog Oh +1 more | 2015-05-12 |
| 8963905 | Liquid crystal display panel driving circuit | Hyun Ho Cho, Ji Hun Kim, Joon Ho Na, Hyung Seog Oh, Dae Seong Kim | 2015-02-24 |
| 8913048 | Source driver circuit of liquid crystal display device | Hun Yong Lim, Jung-Hwan Choi, An Young Kim, Joon Ho Na, Dae Seong Kim | 2014-12-16 |
| 8854354 | Power supply circuit for liquid crystal display device that changes durations of control signals | Yong Sung Ahn, Jung Min Choi, Sang-Rok Cha, Hyung Seog Oh, Yong Suk Kim | 2014-10-07 |
| 8717338 | Display drive circuit | Young-Suk Son, Hyun Min Song, Hyun Ja Cho, Yong Sung Ahn, Hyung Seog Oh | 2014-05-06 |
| 8638164 | Amplifier including dithering switch and display driving circuit using the amplifier | Young-Suk Son, Yong Sung Ahn, Hyun Ja Cho, Hyung Seog Oh | 2014-01-28 |
| 8541888 | Pad layout structure of a driver IC chip | Joung Cheul CHOI, An Young Kim, Joon Ho Na, Dae Seong Kim | 2013-09-24 |
| 8531037 | Semiconductor chip having power supply line with minimized voltage drop | Yong Icc Jung, Dae Seong Kim, Joon Ho Na | 2013-09-10 |
| 8451207 | Display drive circuit and drive method | Hyun Ho Cho, Hyun Ja Cho, Joon Ho Na, Dae Seong Kim | 2013-05-28 |
| 8441473 | Method for removing offset between channels of LCD panel | Dae Seong Kim, Hyung Seog Oh, Joon Ho Na, Hyun Ho Cho | 2013-05-14 |
| 8390031 | Pad layout structure of semiconductor chip | Dae Seong Kim, Joon Ho Na | 2013-03-05 |
| 8258631 | Pad layout structure of semiconductor chip | Dae Seong Kim, Joon Ho Na | 2012-09-04 |
| 5838896 | Central processing unit for preventing program malfunction | — | 1998-11-17 |
| 5726928 | Arithmetic logic unit circuit with reduced propagation delays | — | 1998-03-10 |
| 5363406 | Pulse width modulation apparatus | — | 1994-11-08 |
| 5313520 | Method and device for protecting data of ROM | — | 1994-05-17 |
| 5305003 | Test device of analog/digital converter | — | 1994-04-19 |