A stacked electronic component comprises a first electronic component
adhered on a substrate via a first adhesive layer, and a second
electronic component adhered by using a second adhesive layer thereon.
The second adhesive layer has a two-layer structure formed by a same
material and having different modulus of elasticity. The second adhesive
layer of the two-layer structure has a first layer disposed at the first
electronic component side and a second layer disposed at the second
electronic component side. The first layer softens or melts at an
adhesive temperature. The second layer maintains a layered shape at the
adhesive temperature. According to the stacked electronic component,
occurrences of an insulation failure and a short circuiting are
prevented, and in addition, a peeling failure between the electronic
components, an increase of a manufacturing cost, and so on, can be
suppressed.