SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
A semiconductor device includes: a semiconductor chip; a plurality of pellet-like electrically conductive members connected to electrodes of the semiconductor chip; and an encapsulation resin that encapsulates the semiconductor chip and the electrically conductive members. The electrically conductive members are embedded into the encapsulation resin. Surfaces of the electrically conductive members are exposed from the encapsulation resin so that the electrically conductive members serve as external connection terminals of the semiconductor device.
1 . A semiconductor device comprising:
a semiconductor chip;
a plurality of pellet-like electrically conductive members connected to electrodes of the semiconductor chip; and
an encapsulation resin part that encapsulates said semiconductor chip and said electrically conductive members,
wherein said electrically conductive members are embedded into said encapsulation resin part, and surfaces of said electrically conductive members are exposed from said encapsulation resin part so that said electrically conductive members serve as external connection terminals of said semiconductor device.
2 . The semiconductor device as claimed in claim 1 , wherein the electrodes of said semiconductor chip and said electrically conductive members are connected to each other by bonding-wires.
3 . The semiconductor device as claimed in claim 1 , wherein said semiconductor chip is flip-chip connected to said electrically conductive members.
4 . The semiconductor device as claimed in claim 1 , wherein the surfaces of said electrically conductive members are plated.
5 . A manufacturing method of a semiconductor device, comprising:
arranging at least one semiconductor chip and a plurality of pellet-like electrically conductive members on a pressure sensitive tape;
connecting said semiconductor chip and said electrically conductive members to each other on said pressure sensitive tape;
encapsulating said semiconductor chip and said electrically conductive members by an encapsulation resin part on said pressure sensitive tape; and
thereafter, removing said pressure sensitive tape from said encapsulation resin part.
6 . The manufacturing method as claimed in claim 5 , wherein the electrodes of said semiconductor chip and said electrically conductive members are connected to each other by a wire-bonding method.
7 . The manufacturing method as claimed in claim 5 , further comprising:
arranging an alignment member on said pressure sensitive tape; and
arranging said semiconductor chip and/or said electrically conductive members on said pressure sensitive tape using the alignment member as a reference.
8 . The manufacturing method as claimed in claim 5 , further comprising:
curing said encapsulation resin part after removing said pressure sensitive tape; and
performing an electric test on said semiconductor device.
9 . The manufacturing method as claimed in claim 5 , further comprising:
forming a plurality of semiconductor devices into one piece by arranging a plurality of semiconductor devices on said pressure sensitive tape;
performing an electric test on said plurality of semiconductor devices together; and
thereafter, individualizing each semiconductor device.
10 . A manufacturing method of a semiconductor device, comprising:
arranging a plurality of pellet-like electrically conductive members on a pressure sensitive tape;
connecting electrodes of a semiconductor chip to said electrically conductive members on said pressure sensitive tape;
encapsulating said semiconductor chip and said electrically conductive members by an encapsulation resin part on said pressure sensitive tape; and
thereafter, removing said pressure sensitive tape from said encapsulation resin part.
11 . The manufacturing method as claimed in claim 10 , wherein said semiconductor chip is flip-chip connected to said electrically conductive members.
12 . The manufacturing method as claimed in claim 10 , further comprising:
arranging an alignment member on said pressure sensitive tape; and
arranging said semiconductor chip and/or said conductive members on said pressure sensitive tape using the alignment member as a reference.
13 . The manufacturing method as claimed in claim 10 , further comprising:
curing said encapsulation resin part after removing said pressure sensitive tape; and
performing an electric test on said semiconductor device.
14 . The manufacturing method as claimed in claim 10 , further comprising:
forming a plurality of semiconductor devices into one piece by arranging a plurality of semiconductor devices on said pressure sensitive tape;
performing an electric test on said plurality of semiconductor devices together; and
thereafter, individualizing each semiconductor device.