| 摘要 |
The present invention consists of a positive stop, pick up tool for use in precisely placing a die and leaving the required die attach material thickness between the die and the package substrate. The tool comprises: a body; a pad attached to the body for picking up dice; and positive stop pins attached to the body and extending a distance from the body equal to the distance the pad extends from the body plus the thickness of the die plus the required thickness of the die attach material. |
