发明名称 Configuration of conductive bumps and redistribution layer on a flip chip
摘要 A configuration of conductive bumps on a flip chip and a redistribution layer is disclosed. The configuration comprise: a plurality of power bumps and ground bumps disposed in hive-shaped arrangement on the core of a flip chip; a plurality of power lines slanted by 60-degree angle, relative to a horizontal line, for connecting power bumps; and a plurality of ground lines slanted by 60-degree angle, relative to a horizontal line, for connecting ground bumps. The conductive bumps of the second embodiment are disposed in a checkerboard arrangement. The conductive bumps of the third embodiment are disposed in a staggered arrangement, and the power bumps and the ground bumps are respectively connected by power lines and ground lines, which are slanted in 45-degree angle, relative to a horizontal line. The power lines and the ground lines are in the redistribution layer.
申请公布号 US6777815(B2) 申请公布日期 2004.08.17
申请号 US20020212804 申请日期 2002.08.07
申请人 VIA TECHNOLOGIES, INC. 发明人 HUANG JIMMY
分类号 H01L23/50;(IPC1-7):H01L23/48;H01L23/52;H01L29/40 主分类号 H01L23/50
代理机构 代理人
主权项
地址