| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for marking a sealing section efficiently and precisely. SOLUTION: The marking method includes a process for preparing an electronic module 1, containing a center region 12 and a lead frame 10 including an edge region 14 for surrounding the center region 12, and a plurality of sealing sections 20 formed in the center region 12; a process for supporting the edge region 14 by a conveyer 30 for conveying the electronic module 1, and for arranging the electronic module 1 at a marking position; a process for pressing the edge region 14 against the conveyer 30 by a press member 40 for flatting the electronic module 1; and a process for marking the sealing section 20 while the electronic module 1 has been flatted. COPYRIGHT: (C)2006,JPO&NCIPI
|
