Invention Grant
US4820658A Method of making a packaged IC chip 失效
制造封装IC芯片的方法

Method of making a packaged IC chip
Abstract:
A lead frame for use with an integrated circuit chip comprises a plurality of lead frame segments, each segment comprising a plurality of leads the inner ends of which converge towards a pad area for the chip encircled by the segments.
Information query
Patent Agency Ranking
0/0