POWER SUPPLY DEVICE AND DISPLAY DEVICE WITH COMPRISING THEREOF

• Main Authors: SONG, JAE HUN, LEE, KYUNG WOO
• Format: Patent
• Language: English; Korean
• Published: 27.07.2016
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DISPLAY; EDUCATION; PHYSICS; SEALS

The present invention relates to a power supply device and a display device including the same. According to an aspect of the present invention, when the off of a display panel and a power source part supplying power to the display panel is generated, the power supply device blocks the connection of a power source and a common electrode wire, and discharges charges applied to the common electrode wire of the display panel. So, charges remaining in the electrode of the panel can be removed when the panel of the display device is off. 본 발명은 전원공급장치 및 이를 포함한 표시장치에 관한 것으로, 본 발명의 일 측면에서, 표시패널에 전원을 공급하는 전원부와 표시패널의 오프가 발생할 경우, 전원과 공통전극 배선의 연결을 차단시키며 표시패널의 공통전극 배선에 인가된 전하를 방전시키는 전원공급장치를 제공한다.