发明名称 |
Methods of and semiconductor devices with ball strength improvement |
摘要 |
In a method of improving ball strength of a semiconductor device, a ball pattern of a plurality of connection balls to be formed as electrical connections for the semiconductor device is received. The pattern includes a number of columns and rows crossing each other. The balls are arranged at intersections of the columns and rows. An arrangement of balls in a region of the ball pattern is modified so that the region includes no isolated balls. |
申请公布号 |
US8871629(B2) |
申请公布日期 |
2014.10.28 |
申请号 |
US201113291550 |
申请日期 |
2011.11.08 |
申请人 |
Taiwan Semiconductor Manufacturing Company, Ltd. |
发明人 |
Yu Tsung-Yuan;Chen Hsien-Wei;Chen Ying-Ju;Liang Shih-Wei |
分类号 |
H01L21/44;H01L21/48;H01L21/50 |
主分类号 |
H01L21/44 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A method of improving ball strength of a semiconductor device, said method comprising:
receiving a ball pattern of a plurality of connection balls to be formed as electrical connections for the semiconductor device, said pattern comprising a number of columns and rows crossing each other, said balls being arranged at intersections of said columns and rows; and modifying an arrangement of balls in a region of the ball pattern so that said region includes no isolated balls. |
地址 |
TW |