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