Thin semiconductor integrated circuit device assembly

Claim 2

A semiconductor device assembly comprising: a semiconductor chip having first and second surfaces; a plurality of electrodes on the first surface; a plurality of leads arranged around the chip, each of the leads having an end portion which contacts one of the electrodes; first and second films, the first film directly contacting the first surface of the semiconductor chip and a first side of the plurality of leads and the second film having a first contact portion directly contacting the second surface of the semiconductor chip and a second contact portion directly contacting a second side of the plurality of leads, the first and second contact portions of the second film being made of the same material, the first and second films being on opposite sides of the semiconductor chip and the leads; and a lead support member, between the first and second films, for supporting each of the leads, the lead support member including means for allowing deformation of the assembly from an external force.

Claim 3

The semiconductor device assembly according to claim 1, wherein the first film includes an inorganic layer and an adhesive layer adhered to the inorganic layer.

Claim 4

The semiconductor device assembly according to claim 2, further comprising a protection layer coated on the inorganic layer.

Claim 5

The semiconductor device assembly according to claim 2, wherein the inorganic layer includes metal.

Claim 6

The semiconductor device assembly according to claim 4, further comprising a plurality of cooling fins on the inorganic layer.

Claim 7

The semiconductor device assembly according to claim 4, wherein the inorganic layer includes a periphery portion and an inner portion, the periphery portion being adhered to the leads, and the inner portion directly contacting the first surface of the chip.

Claim 8

The semiconductor device assembly according to claim 4, also includes means for electrically connecting one of the leads to the inorganic layer.

Claim 9

The semiconductor device assembly according to claim 1, wherein the second film includes an inorganic layer and an adhesive layer adhered to the inorganic layer.

Claim 10

The semiconductor device assembly according to claim 8, further comprising a protection layer coated on the inorganic layer.

Claim 11

The semiconductor device assembly according to claim 8, wherein the inorganic layer includes metal.

Claim 12

The semiconductor device assembly according to claim 10, wherein the inorganic layer includes a periphery portion and an inner portion, the periphery portion being adhered to the leads, and the inner portion directly contacting the second surface of the chip.

Claim 13

The semiconductor device assembly according to claim 10, also includes means for electrically connecting one of the leads to the inorganic layer.

Claim 14

The semiconductor device assembly according to claim 12, wherein the connecting means includes a conductive member through the adhesive layer contacting the inorganic layer and one of the leads.

Claim 15

The semiconductor device assembly according to claim 13, wherein the conductive member comprises a conductive coating.

Claim 16

The semiconductor device assembly of claim 1, wherein each of the first and second films comprises a flexible material.

Claim 17

The semiconductor device assembly of claim 1, wherein the first and second films form a sealed package around the semiconductor chip.

Claim 18

A semiconductor device assembly comprising: a semiconductor chip having first and second surfaces; a plurality of electrodes on the first surface; a plurality of leads arranged around the chip, each of the leads having an end portion which contacts one of the electrodes; first and second films, the first film directly contacting the first surface of the semiconductor chip and a first side of the plurality of leads and the second film having a first contact portion directly contacting the second surface of the semiconductor chip and a second contact portion directly contacting a second side of the plurality of leads, the first and second contact portions of the second film being made of the same material, the first film having an electrically conductive inorganic layer and an adhesive layer adhered to the inorganic layer, the first and second films being on opposite sides of the semiconductor chip and the leads; a lead support member, between the first and second films, for supporting each of the leads; and a conductive member through the adhesive layer contacting the inorganic layer and one of the leads.

Claim 19

A semiconductor device assembly comprising: a semiconductor chip having first and second surfaces; a plurality of electrodes on the first surface; a plurality of leads arranged around the chip, each of the leads having an end portion which contacts one of the electrodes; first and second films, the first film directly contacting the first surface of the semiconductor chip and a first side of the plurality of leads and the second film having a first contact portion directly contacting the second surface of the semiconductor chip and a second contact portion directly contacting a second side of the plurality of leads, the first and second contact portions of the second film being made of the same material, the first film having an electrically conductive inorganic layer and an adhesive layer adhered to the inorganic layer, the first and second films being on opposite sides of the semiconductor chip and the leads; a lead support member, between the first and second films, for supporting each of the leads; and a conductive member through the adhesive layer contacting the inorganic layer and one of the leads.

Claim 20

The semiconductor device assembly according to claim 17, wherein the conductive member comprises a conductive coating.

Claim 21

A semiconductor device assembly comprising: a first semiconductor chip having first and second surfaces; a second semiconductor chip having third and fourth surfaces; first and second electrodes on the first surface; third and fourth electrodes on the third surface; a first lead having a first end portion which contacts the first electrode; a second lead having a second end portion which contacts the fourth electrode; a third lead having a third end portion which contacts the second electrode, and a fourth end portion which contacts the third electrode; first and second films, the first film directly contacting the first surface of the first semiconductor chip, the third surface of the second semiconductor chip, and a first side of the leads, the second film having a first contact portion directly contacting the second surface of the first semiconductor chip, a second contact portion directly contacting the fourth surface of the second semiconductor chip, and a third contact portion directly contacting a second side of the leads, the first, second, and third contact portions of the second film being made of the same material, the first and second films being on opposite sides of the first and second semiconductor chips and the first, the second, and the third leads; and a lead support member, between the first and second films, for supporting each of the leads.

Claim 22

A semiconductor device assembly comprising: a first semiconductor chip having first and second surfaces; a second semiconductor chip having third and fourth surfaces; first and second electrodes on the first surface; third and fourth electrodes on the third surface; a first lead having a first end portion which contacts the first electrode; a second lead having a second end portion which contacts the fourth electrode; a third lead having a third end portion which contacts the second electrode, and a fourth end portion which contacts the third electrode; first and second films, the first film directly contacting the first surface of the first semiconductor chip, the third surface of the second semiconductor chip, and a first side of the leads, the second film having a first contact portion directly contacting the second surface of the first semiconductor chip, a second contact portion directly contacting the fourth surface of the second semiconductor chip, and a third contact portion directly contacting a second side of the leads, the first, second, and third contact portions of the second film being made of the same material, the first and second films being on opposite sides of the first and second semiconductor chips and the first, the second, and the third leads; and a lead support member, between the first and second films, for supporting each of the leads.

Claim 23

A semiconductor device assembly comprising: a semiconductor chip having first and second surfaces; a plurality of electrodes on the first surface; a plurality of leads arranged around the chip, each of the leads having an end portion which contacts one of the electrodes; first and second flexible plastic films, the first film directly contacting the first surface of the semiconductor chip and a first side of the plurality of leads and the second film directly contacting the second surface of the semiconductor chip and a second side of the plurality of leads, the first and second films being on opposite sides of the semiconductor chip and the leads; and a lead support member, between said first and second films, for supporting each of the leads.

Claim 24

A semiconductor device assembly comprising: a semiconductor chip having first and second surfaces; a plurality of electrodes on the first surface; a plurality of leads arranged around the chip, each of the leads having an end portion which contacts one of the electrodes; first and second flexible plastic films, the first film directly contacting the first surface of the semiconductor chip and a first side of the plurality of leads and the second film directly contacting the second surface of the semiconductor chip and a second side of the plurality of leads, the first and second films being on opposite sides of the semiconductor chip and the leads; and a lead support member, between said first and second films, for supporting each of the leads.