发明授权
US5294827A Semiconductor device having thin package body and method for making the
same
失效
具有薄封装体的半导体器件及其制造方法
- 专利标题: Semiconductor device having thin package body and method for making the same
- 专利标题(中): 具有薄封装体的半导体器件及其制造方法
-
申请号: US991548申请日: 1992-12-14
-
公开(公告)号: US5294827A公开(公告)日: 1994-03-15
- 发明人: Michael B. McShane
- 申请人: Michael B. McShane
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H01L23/495
- IPC分类号: H01L23/495 ; H01L23/48 ; H01L29/44 ; H01L29/52 ; H01L29/60
摘要:
A thin semiconductor device (50) can be cost effectively manufactured using conventional wire bonding technology and stamped leadframes. A flagless leadframe (12) is utilized in one embodiment. A support tape (14) having a die support surface (20) is attached transversely to a plurality of leads (18) of the leadframe. A semiconductor die (16) is attached on its active surface to the die support surface such that the active surface is coplanar with the leadframe. Low loop wire bonds (24) electrically connect the die to the leadframe. A resin encapsulant package body (52) is molded around the active surface of the die, the wire bonds, and a portion of the leads. An inactive surface of the die is exposed for enhanced thermal dissipation in addition to enabling a thin package body. External lead configuration of the semiconductor device is not limited.
公开/授权文献
- US2538151A Flashlight for handbags 公开/授权日:1951-01-16
信息查询
IPC分类: