| 发明名称 |
Lead frame with abutment surface |
| 摘要 |
A lead frame device may include an integral die pad member, two separate finger members, a central body portion, each of the finger members have a top and a bottom surface connected by a peripheral edge surface. The lead frame also has a first ear portion, and a second ear portion, each has an ear top surface and an ear bottom surface coplanar with the top surface and bottom surface of the central body portion. The lead frame also has a first longitudinally extending groove and second longitudinally extending groove separate the first ear portion and the second ear portion from the central portion. The first ear portion and the second ear portion each have an abutment surface. |
| 申请公布号 |
US9184119(B2) |
申请公布日期 |
2015.11.10 |
| 申请号 |
US201514691690 |
申请日期 |
2015.04.21 |
| 申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
Eugene Lee Lee Han Meng@;Fen Sueann Lim Wei;Ismail Sarel Bin |
| 分类号 |
H01L23/495 |
主分类号 |
H01L23/495 |
| 代理机构 |
|
代理人 |
Shaw Steven A.;Brill Charles A.;Cimino Frank D. |
| 主权项 |
1. A lead frame, comprising:
an integral die pad member; two separate finger members, each of the finger members have a top and a bottom surface connected by a peripheral edge surface; a central body portion; a first ear portion and a second ear portion have an ear top surface and an ear bottom surface coplanar with the top surface and bottom surface of the central body portion; a first longitudinally extending groove and second longitudinally extending groove separate the first ear portion and the second ear portion from the central portion; and the first ear portion and the second ear portion each has an abutment surface. |
| 地址 |
Dallas TX US |
