Texas Instruments Incorporated
SPRING BAR LEADFRAME, METHOD AND PACKAGED ELECTRONIC DEVICE WITH ZERO DRAFT ANGLE

Abstract:

A method includes attaching semiconductor dies to die attach pads of first and second columns of the lead frame; enclosing the semiconductor dies of the respective columns in respective first and second package structures; trimming the lead frame to separate respective first and second lead portions of adjacent ones of the first and second columns of the lead frame; moving the first columns along a column direction relative to the second columns; and separating individual packaged electronic devices of the respective first and second columns from one another.