| 发明名称 |
SAMPLE AND HOLD CIRCUIT AND SOURCE DRIVER INCLUDING THE SAME |
| 摘要 |
A sample and hold circuit may include: a main sample and hold circuit configured to sample and hold pixel information of an organic light emitting diode (OLED) cell, and output a first output signal; and a dummy sample and hold circuit configured to sample and hold a reference voltage in synchronization with the main sample and hold circuit, and output a second output signal for offsetting a switching noise signal contained in the first output signal. |
| 申请公布号 |
US2015091618(A1) |
申请公布日期 |
2015.04.02 |
| 申请号 |
US201414499376 |
申请日期 |
2014.09.29 |
| 申请人 |
SILICON WORKS CO., LTD. |
发明人 |
MIN Kyung Jik;Jeon Hyun Kyu;Jung Yong Ik;Cho Hyun Ho;Kim Young Bok |
| 分类号 |
G09G3/32;G11C27/02 |
主分类号 |
G09G3/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A sample and hold circuit comprising:
a main sample and hold circuit configured to sample and hold pixel information of an organic light emitting diode (OLED) cell, and output a first output signal; and a dummy sample and hold circuit configured to sample and hold a reference voltage in synchronization with the main sample and hold circuit, and output a second output signal for offsetting a switching noise signal contained in the first output signal. |
| 地址 |
Daejeon-si KR |
