发明名称 ESD PROTECTION CIRCUIT AND INTEGRATED CIRCUIT
摘要 <P>PROBLEM TO BE SOLVED: To provide an electrostatic discharge (ESD) protection circuit that can protect against ESD without a resistance for protection against ESD, and an integrated circuit. <P>SOLUTION: The ESD protection circuit in which a terminal P1 is connected to a plurality of transistors 21, and a terminal P2 is connected to input and output pads includes a transmission gate 10A through which an electrical signal having a level within specified range passes between the terminal P1 and the terminal P2. The transmission gate 10A includes a clamp diode 14A that can change an electrical signal having a level beyond the specified range into an electrical signal having a level within the specified range. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011222549(A) 申请公布日期 2011.11.04
申请号 JP20100086317 申请日期 2010.04.02
申请人 SEIKO EPSON CORP 发明人 KAJINO KIICHI
分类号 H01L27/04;H01L21/822;H01L21/8238;H01L27/06;H01L27/092 主分类号 H01L27/04
代理机构 代理人
主权项
地址