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