| 摘要 |
This drive chip has a configuration that is provided with: a base main body; two terminal groups that are respectively disposed along the base main body sides in the longitudinal direction of the base main body, said sides facing each other; a narrow-pitch section in one terminal group wherein terminals are disposed in a zigzag manner in two or more rows, said narrow-pitch section having a narrow terminal pitch in the longitudinal direction; a rough pitch section in the one terminal group, said rough pitch section having a terminal pitch in the longitudinal direction wider than that of the narrow pitch section; and a dummy bump that is disposed between the two terminal groups, said dummy bump being disposed parallel to the rough pitch section. |
