发明名称 Electrostatic discharge protection circuit and display apparatus using the same
摘要 An electrostatic discharge protection circuit and a display apparatus are provided. The electrostatic discharge protection circuit adapted to the display apparatus having a display panel which has a signal line and a common voltage line. The electrostatic discharge protection circuit includes a first switching unit and a second switching unit. The first switching unit is electrically coupled to the signal line. The second switching unit is electronically coupled between the first switching unit and the common voltage line. When the display apparatus is shut down, the first switching unit and the second switching unit form a conductive path. When the display apparatus is turned on, the first switching unit receives a first control signal, and the second switching unit receives a second control signal, so that at least one of the first switching unit and the second switching unit is turned off at the same time.
申请公布号 US9136700(B2) 申请公布日期 2015.09.15
申请号 US201313875302 申请日期 2013.05.02
申请人 Au Optronics Corporation 发明人 Tseng Chien-Chang;Liu Kuang-Hsiang;Yang Ya-Ting
分类号 H02H9/00 主分类号 H02H9/00
代理机构 Jianq Chyun IP Office 代理人 Jianq Chyun IP Office
主权项 1. An electrostatic discharge protection circuit adapted to a display apparatus having a display panel, the display panel configured with a signal line and a common voltage line, the electrostatic discharge protection circuit comprising: a first switching unit electrically coupled to the signal line; and a second switching unit electrically coupled between the first switching unit and the common voltage line, wherein, when the display apparatus is shut down, the first switching unit and the second switching unit form a conductive path, and when the display apparatus is turned on, the first switching unit is configured to receive a first control signal, and the second switching unit is configured to receive a second control signal, so that at least one of the first switching unit and the second switching unit is turned off at the same time.
地址 Hsinchu TW