Semiconductor device with insulating resin layer and substrate having low sheet resistance

Claim 2

A semiconductor device, comprising: a shielding package having a substrate with a plurality of electrode patterns provided on a surface thereof and side walls upwardly formed in the peripheral end part of the surface thereof; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns of said shielding package, respectively; an insulating resin layer of a low dielectric constant formed on the substrate enclosed by said side walls so as to cover; and a conductive resin layer formed on an entire surface of said insulating resin layer, the conductive resin layer being formed of a paste including metal powder.

Claim 3

The semiconductor device according to claim 1, wherein said insulating resin is formed of a fluorine-based resin.

Claim 4

The semiconductor device according to claim 1, wherein an upper surface of said conductive layer is made flush with a top surface of said side wall.

Claim 5

The semiconductor device according to claim 1, wherein said plurality of electrodes of the semiconductor chip are solder bumps.

Claim 6

A semiconductor device, comprising: a shielding substrate formed with a plurality of electrode patterns on a surface thereof; a first insulating resin layer of a low dielectric constant formed on said shielding substrate, said first insulating resin layer having an opening therein; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns formed on said shielding substrate, respectively, within said opening portion of said first insulating resin layer; a second insulating resin layer of a low dielectric constant formed at the opening portion of said first insulating resin layer so as to bury said semiconductor chip; and a conductive resin layer for covering said second insulating resin layer at the opening portion of said first insulating resin layer, the conductive resin layer being formed of a paste including metal powder.

Claim 7

A semiconductor device, comprising: a shielding substrate formed with a plurality of electrode patterns on a surface thereof; a first insulating resin layer of a low dielectric constant formed on said shielding substrate, said first insulating resin layer having an opening therein; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns formed on said shielding substrate, respectively, within said opening portion of said first insulating resin layer; a second insulating resin layer of a low dielectric constant formed at the opening portion of said first insulating resin layer so as to bury said semiconductor chip; and a conductive resin layer for covering said second insulating resin layer at the opening portion of said first insulating resin layer, the conductive resin layer being formed of a paste including metal powder.

Claim 8

The semiconductor device according to claim 5, wherein said shielding substrate has a metallic conductor connected to some of the electrode patterns on a bottom surface thereof.

Claim 9

The semiconductor device according to claim 6, wherein said shielding substrate has a via hole through which said metal conductor and said electrode patterns are connected.

Claim 10

The semiconductor device according to claim 5, wherein said insulating resin is formed of a fluorine-based resin.

Claim 11

The semiconductor device according to claim 5, wherein an upper surface of said semiconductor chip is made flush with a top surface of said second insulating resin layer.

Claim 12

A semiconductor device, comprising: a first shielding substrate formed with electrode patterns and first metallic conductors on a surface thereof; a second shielding substrate formed on said first shielding substrate, said second shielding substrate being formed with an opening portion and with second metallic conductors connected to the first metallic conductors of said first shielding substrate, respectively; a first insulating resin layer of a low dielectric constant formed on said second shielding substrate, inner end of the first insulating resin layer being located outside of said opening portion of the second shielding substrate; a semiconductor chip mounted at the opening portion of said second shielding substrate and having electrodes directly connected to the electrode patterns and the first metallic conductors formed on said first shielding substrate; a second insulating resin layer of a low dielectric constant formed at the opening portion of said second shielding substrate so as to enclose said semiconductor chip; and a conductive resin layer for covering said second insulating resin at the opening portion of said second shielding substrate to such an extent as to reach said first insulating resin, the conductive resin layer being formed of a paste including metal powder.

Claim 13

A semiconductor device, comprising: a first shielding substrate formed with electrode patterns and first metallic conductors on a surface thereof; a second shielding substrate formed on said first shielding substrate, said second shielding substrate being formed with an opening portion and with second metallic conductors connected to the first metallic conductors of said first shielding substrate, respectively; a first insulating resin layer of a low dielectric constant formed on said second shielding substrate, inner end of the first insulating resin layer being located outside of said opening portion of the second shielding substrate; a semiconductor chip mounted at the opening portion of said second shielding substrate and having electrodes directly connected to the electrode patterns and the first metallic conductors formed on said first shielding substrate; a second insulating resin layer of a low dielectric constant formed at the opening portion of said second shielding substrate so as to enclose said semiconductor chip; and a conductive resin layer for covering said second insulating resin at the opening portion of said second shielding substrate to such an extent as to reach said first insulating resin, the conductive resin layer being formed of a paste including metal powder.

Claim 14

The semiconductor device according to claim 10, wherein said first shielding substrate has a third metallic conductor connected to some of the electrode patterns on a bottom surface thereof.

Claim 15

The semiconductor device according to claim 10, wherein said first shielding substrate has a via hole through which said third metal conductor and said electrode patterns are connected.

Claim 16

The semiconductor device according to claim 12, wherein said second shielding substrate has a via hole through which said second metal conductor and said first metal conductor are connected.

Claim 17

The semiconductor device according to claim 10, wherein said insulating resin is formed of a fluorine-based resin.

Claim 18

The semiconductor device according to claim 10, wherein an upper surface of said semiconductor chip is made flush with a top surface of said second insulating resin layer.

Claim 19

A semiconductor device, comprising: a shielding package having a substrate with a plurality of electrode patterns provided on a surface thereof and side walls upwardly formed in the peripheral end part of the surface thereof, the package being provided with a sheet resistance of 100 Ω/□ or less; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns of the shielding package, respectively; an insulating resin layer of a low dielectric constant formed on the substrate enclosed by the side walls so as to cover; and a conductive resin layer formed on an entire surface of the insulating resin layer.

Claim 20

A semiconductor device, comprising: a shielding package having a substrate with a plurality of electrode patterns provided on a surface thereof and side walls upwardly formed in the peripheral end part of the surface thereof, the package being provided with a sheet resistance of 100 Ω/□ or less; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns of the shielding package, respectively; an insulating resin layer of a low dielectric constant formed on the substrate enclosed by the side walls so as to cover; and a conductive resin layer formed on an entire surface of the insulating resin layer.

Claim 21

A semiconductor device, comprising: a shielding substrate formed with a plurality of electrode patterns on a surface thereof, the substrate being provided with a sheet resistance of 100 Ω/□ or less; a first insulating resin layer of a low dielectric constant formed on the shielding substrate, the first insulating resin layer having an opening therein; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns formed on the shielding substrate, respectively, within the opening portion of the first insulating resin layer; a second insulating resin layer of a low dielectric constant formed at the opening portion of the first insulating resin layer so as to bury the semiconductor chip; and a conductive resin layer for covering the second insulating resin layer at the opening portion of the first insulating resin layer.

Claim 22

A semiconductor device, comprising: a shielding substrate formed with a plurality of electrode patterns on a surface thereof, the substrate being provided with a sheet resistance of 100 Ω/□ or less; a first insulating resin layer of a low dielectric constant formed on the shielding substrate, the first insulating resin layer having an opening therein; a semiconductor chip having a plurality of electrodes directly connected to the electrode patterns formed on the shielding substrate, respectively, within the opening portion of the first insulating resin layer; a second insulating resin layer of a low dielectric constant formed at the opening portion of the first insulating resin layer so as to bury the semiconductor chip; and a conductive resin layer for covering the second insulating resin layer at the opening portion of the first insulating resin layer.

Claim 23

A semiconductor device, comprising: a first shielding substrate formed with electrode patterns and first metallic conductors on a surface thereof, the first substrate being provided with a sheet resistance of 100 Ω/□ or less; a second shielding substrate formed on the first shielding substrate, the second shielding substrate being formed with an opening portion and with second metallic conductors connected to the first metallic conductors of the first shielding substrate; a first insulating resin layer of a low dielectric constant formed on the second shielding substrate, inner end of the first insulating resin layer being located outside of the opening portion of the second shielding substrate; a semiconductor chip mounted at the opening portion of the second shielding substrate and having electrodes directly connected to the electrode patterns and the first metallic conductors formed on the first insulating substrate; a second insulating resin layer of a low dielectric constant formed at the opening portion of the second insulating substrate so as to enclose the semiconductor chip; and a conductive resin layer for covering the second insulating resin layer at the opening portion of the second shielding substrate to such an extent as to reach the first insulating resin layer.

Claim 24

A semiconductor device, comprising: a first shielding substrate formed with electrode patterns and first metallic conductors on a surface thereof, the first substrate being provided with a sheet resistance of 100 Ω/□ or less; a second shielding substrate formed on the first shielding substrate, the second shielding substrate being formed with an opening portion and with second metallic conductors connected to the first metallic conductors of the first shielding substrate; a first insulating resin layer of a low dielectric constant formed on the second shielding substrate, inner end of the first insulating resin layer being located outside of the opening portion of the second shielding substrate; a semiconductor chip mounted at the opening portion of the second shielding substrate and having electrodes directly connected to the electrode patterns and the first metallic conductors formed on the first insulating substrate; a second insulating resin layer of a low dielectric constant formed at the opening portion of the second insulating substrate so as to enclose the semiconductor chip; and a conductive resin layer for covering the second insulating resin layer at the opening portion of the second shielding substrate to such an extent as to reach the first insulating resin layer.

Claim 25

The semiconductor device according to claim 16, wherein said insulating resin is formed of a fluorine-based resin.

Claim 26

The semiconductor device according to claim 16, wherein said conductive resin layer is formed of a paste including metal powder.

Claim 27

The semiconductor device according to claim 16, wherein an upper surface of said conductive layer is made flush with a top surface of said side wall.

Claim 28

The semiconductor device according to claim 16, wherein said plurality of electrodes of the semiconductor chip are solder bumps.

Claim 29

The semiconductor device according to claim 17, wherein said shielding substrate has a metallic conductor connected to some of the electrode patterns on a bottom surface thereof.

Claim 30

The semiconductor device according to claim 17, wherein said shielding substrate has a via hole through which said metal conductor and said electrode patterns are connected.

Claim 31

The semiconductor device according to claim 17, wherein said insulating resin is formed of a fluorine-based resin.

Claim 32

The semiconductor device according to claim 17, wherein said conductive resin layer is formed of a paste including metal powder.

Claim 33

The semiconductor device according to claim 17, wherein an upper surface of said semiconductor chip is made flush with a top surface of said second insulating resin layer.

Claim 34

The semiconductor device according to claim 18, wherein said first shielding substrate has a third metallic conductor connected to some of the electrode patterns on a bottom surface thereof.

Claim 35

The semiconductor device according to claim 18, wherein said first shielding substrate has a via hole through which said third metal conductor and said electrode patterns are connected.

Claim 36

The semiconductor device according to claim 18, wherein said second shielding substrate has a via hole through which said second metal conductor and said first metal conductor are connected.

Claim 37

The semiconductor device according to claim 18, wherein said insulating resin is formed of a fluorine-based resin.

Claim 38

The semiconductor device according to claim 18, wherein said conductive resin layer is formed of a paste including metal powder.

Claim 39

The semiconductor device according to claim 18, wherein an upper surface of said semiconductor chip is made flush with a top surface of said second insulating resin layer.