发明名称 |
DISPLAY DRIVER INTEGRATED CIRCUIT AND ELECTRONIC APPARATUS INCLUDING THE SAME |
摘要 |
A display driver integrated circuit (IC) and an electronic apparatus including the same are provided. The display driver IC includes a booster configured to boost an external power supply voltage applied to a first node to a same level as that of an internal power supply voltage, and a power supplier including a power level adjustor configured to activate a current path between a second node and ground in response to a control signal indicating entry into a first mode and form a current path between the first node and the second node when the internal power supply voltage at the second node is equal to a reference voltage. |
申请公布号 |
US2017038894(A1) |
申请公布日期 |
2017.02.09 |
申请号 |
US201615160310 |
申请日期 |
2016.05.20 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
JEONG Eui-hyuk;KIM Si-woo;KIM Jeong-pyo |
分类号 |
G06F3/041 |
主分类号 |
G06F3/041 |
代理机构 |
|
代理人 |
|
主权项 |
1. A display driver integrated circuit (IC) comprising:
a booster configured to boost an external power supply voltage applied to a first node to a voltage level of an internal power supply voltage applied to a second node; and a power level adjustor configured to,
form a current path between the second node and ground, if the display driver IC enters a first mode, andform a current path between the first node and the second node, if the internal power supply voltage at the second node is equal to a reference voltage. |
地址 |
Suwon-si KR |