公开(公告)号：US20130176296A1

公开(公告)日：2013-07-11

申请号：US13738166

申请日：2013-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun-il CHO ,  Kang-hyun YI ,  Joon-hyun YANG

IPC: G09G5/00

CPC classification number: G09G5/001 ,  G09G3/32 ,  G09G3/3225 ,  G09G2330/021 ,  G09G2330/028 ,  H02M3/33592 ,  H02M2001/0058 ,  H05B33/0815 ,  H05B33/0818 ,  H05B33/0896 ,  Y02B20/346 ,  Y02B70/1475 ,  Y02B70/1491

Abstract: A display apparatus and driving method is provided. The display apparatus includes a power supply unit which supplies a DC voltage, a switch unit which is connected to the power supply unit in series and performs a switching operation according to different switching signals, a transformer unit which switches a voltage applied to primary winding to secondary winding according to the switching operation of the switch unit, a synchronous rectifying unit which performs synchronous rectification with respect to the voltage induced to the secondary winding, and an output unit which outputs the rectified DC voltage.

Abstract translation: 提供了显示装置和驱动方法。 显示装置包括：电源单元，其提供DC电压;开关单元，其串联连接到电源单元，并根据不同的开关信号进行开关操作;变压器单元，其将施加到初级绕组的电压切换到 根据开关单元的切换动作的次级绕组，对相对于次级绕组的感应电压进行同步整流的同步整流单元和输出整流后的直流电压的输出单元。