发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device having an air-bridge wiring structure which can prevent an external pressing force from intensively acting. SOLUTION: This semiconductor device 10 includes a first conductive part (14 and 16) formed on a semiconductor substrate 11, a second conductive part 20 formed crossing the first conductive parts, a bridge 23 formed on the crossing part of the second conductive part and the first conductive part in order to define a gap 22 between the crossing part and the first conductive part, a protrusion 24 which is formed on the non-crossing part of at least one of the first conductive part and the second conductive part and defines a gap 25 under it, and a protective film 26 which is formed on the semiconductor substrate in order to cover both the conductive parts and has a surface shape corresponding to the bridge and the protrusion.
申请公布号 JP2003124306(A) 申请公布日期 2003.04.25
申请号 JP20010312282 申请日期 2001.10.10
申请人 OKI ELECTRIC IND CO LTD 发明人 ITO MASANORI
分类号 H01L23/522;H01L21/768;H01L23/482;H01L29/417;(IPC1-7):H01L21/768 主分类号 H01L23/522
代理机构 代理人
主权项
地址