Resin molded type semiconductor device having a conductor film

Claim 2

A semiconductor integrated circuit device comprising: (a) a substantially tetragonal semiconductor substrate having a major surface including a first peripheral edge and a second peripheral edge adjacent to said first peripheral edge to define a corner of said major surface of said substantially tetragonal semiconductor substrate; (b) a plurality of active circuit elements which are formed on said major surface of said substantially tetragonal semiconductor substrate; (c) metal wiring means for electrically connecting said plurality of elements formed on said major surface of said semiconductor substrate, said metal wiring means having a broad metal conductor film formed adjacent to said first and second peripheral edges of said major surface of said substantially tetragonal semiconductor substrate, said broad metal conductor film having a bend portion in said corner of said major surface of said semiconductor substrate defining an inner corner portion and an outer corner portion, and said broad metal conductor film extending continuously along said first and second peripheral edges to form the bend portion in said corner of said major surface of said semiconductor substrate; (d) an inorganic passivation film formed over said metal wiring means, (e) a thermosetting sealing resin which is formed over said inorganic passivation film and which encapsulates said semiconductor substrate, said broad metal conductor film having one slit formed in said bend portion in said corner and said one slit intersecting an imaginary line passing from said inner corner portion to said outer corner portion, and the width of said broad metal conductor film being sufficient to act as wiring for applying a power source or a ground potential for said plurality of active circuit elements.

Claim 3

A semiconductor integrated circuit device according to claim 1, further comprising: an another slit juxtaposed to said one slit.

Claim 4

A semiconductor integrated circuit device according to claim 1, wherein said broad metal conductor film comprises an aluminum film.

Claim 5

A semiconductor integrated circuit device according to claim 3, further comprising: an another slit juxtaposed to said one slit.

Claim 6

A semiconductor integrated circuit device according to claim 3, wherein said inorganic passivation film comprises a silicon nitride film.

Claim 7

A semiconductor integrated circuit device according to claim 3, further comprising a further passivation film under said metal wiring means.

Claim 8

A semiconductor integrated circuit device according to claim 6, wherein said further passivation film comprises a phosphosilicate glass film.

Claim 9

A semiconductor integrated circuit device according; (a) a substantially tetragonal semiconductor substrate having a major surface including a first peripheral edge and a second peripheral edge adjacent to said first peripheral edge to define a corner of said major surface of said substantially tetragonal semiconductor substrate; (b) a plurality of active circuit elements which are formed on said major surface of said substantially tetragonal semiconductor substrate; (c) a plurality of bonding pads formed on said major surface of said substantially tetragonal semiconductor substrate; (d) a metal wiring electrically connecting one of said plurality of active circuit elements and one of said bonding pads, and a broad metal conductor film formed adjacent to said first and second peripheral edges of said major surface of said substantially tetragonal semiconductor substrate, said broad metal conductor film having a bend portion in said corner of said major surface of said semiconductor substrate and having an inner corner portion and an outer corner portion at said bend portion, and said broad metal conductor film extending continuously along said first and second peripheral edges to form said bend portion in said corner of said major surface of said semiconductor substrate; (e) an inorganic passivation film formed over said metal wiring and said broad metal conductor film; and (f) a thermosetting sealing resin which is formed over said inorganic passivation film and which encapsulates said semiconductor substrate, said broad metal conductor film being divided into a plurality of branches at said bend portion and said plurality of branches intersecting an imaginary line passing from said inner corner portion to said outer corner portion, and the width of said broad metal conductor film being sufficient to act as wiring for applying a power source or a ground potential for said plurality of active circuit elements.

Claim 10

A semiconductor integrated circuit device according; (a) a substantially tetragonal semiconductor substrate having a major surface including a first peripheral edge and a second peripheral edge adjacent to said first peripheral edge to define a corner of said major surface of said substantially tetragonal semiconductor substrate; (b) a plurality of active circuit elements which are formed on said major surface of said substantially tetragonal semiconductor substrate; (c) a plurality of bonding pads formed on said major surface of said substantially tetragonal semiconductor substrate; (d) a metal wiring electrically connecting one of said plurality of active circuit elements and one of said bonding pads, and a broad metal conductor film formed adjacent to said first and second peripheral edges of said major surface of said substantially tetragonal semiconductor substrate, said broad metal conductor film having a bend portion in said corner of said major surface of said semiconductor substrate and having an inner corner portion and an outer corner portion at said bend portion, and said broad metal conductor film extending continuously along said first and second peripheral edges to form said bend portion in said corner of said major surface of said semiconductor substrate; (e) an inorganic passivation film formed over said metal wiring and said broad metal conductor film; and (f) a thermosetting sealing resin which is formed over said inorganic passivation film and which encapsulates said semiconductor substrate, said broad metal conductor film being divided into a plurality of branches at said bend portion and said plurality of branches intersecting an imaginary line passing from said inner corner portion to said outer corner portion, and the width of said broad metal conductor film being sufficient to act as wiring for applying a power source or a ground potential for said plurality of active circuit elements.

Claim 11

A semiconductor integrated circuit device comprising: (a) a substantially tetragonal semiconductor substrate having a major surface including a first peripheral edge and a second peripheral edge adjacent to said first peripheral edge to define a corner of said major surface of said substantially tetragonal semiconductor substrate; (b) a plurality of active circuit elements which are formed on said major surface of said substantially tetragonal semiconductor substrate; (c) a plurality of bonding pads formed on said major surface of said substantially tetragonal semiconductor substrate; (d) a metal wiring electrically connecting one of said plurality of active circuit elements and one of said bonding pads, and a broad metal conductor film formed adjacent to said first and second peripheral edges of said major surface of said substantially tetragonal semiconductor substrate, said broad metal conductor film having a bend portion in said corner of said major surface of said semiconductor substrate, said bend portion providing an inner corner portion and an outer corner portion and said broad metal conductor film extending continuously along said first and second peripheral edges to form said bend portion in said corner of said major surface of said semiconductor substrate; (e) an inorganic passivation film formed over said metal wiring and said broad metal conductor film; and (f) a thermosetting sealing resin which is formed over said inorganic passivation film and which encapsulates said semiconductor substrate, said broad metal conductor film having one slit formed in said corner and said one slit intersecting an imaginary line passing from said inner corner portion to said outer corner portion and the width of said broad metal conductor film being sufficient to act as wiring for applying a power source or a ground potential for said plurality of active circuit elements.

Claim 12

A semiconductor integrated circuit device comprising: (a) a substantially tetragonal semiconductor substrate having a major surface including a first peripheral edge and a second peripheral edge adjacent to said first peripheral edge to define a corner of said major surface of said substantially tetragonal semiconductor substrate; (b) a plurality of active circuit elements which are formed on said major surface of said substantially tetragonal semiconductor substrate; (c) a plurality of bonding pads formed on said major surface of said substantially tetragonal semiconductor substrate; (d) a metal wiring electrically connecting one of said plurality of active circuit elements and one of said bonding pads, and a broad metal conductor film formed adjacent to said first and second peripheral edges of said major surface of said substantially tetragonal semiconductor substrate, said broad metal conductor film having a bend portion in said corner of said major surface of said semiconductor substrate, said bend portion providing an inner corner portion and an outer corner portion and said broad metal conductor film extending continuously along said first and second peripheral edges to form said bend portion in said corner of said major surface of said semiconductor substrate; (e) an inorganic passivation film formed over said metal wiring and said broad metal conductor film; and (f) a thermosetting sealing resin which is formed over said inorganic passivation film and which encapsulates said semiconductor substrate, said broad metal conductor film having one slit formed in said corner and said one slit intersecting an imaginary line passing from said inner corner portion to said outer corner portion and the width of said broad metal conductor film being sufficient to act as wiring for applying a power source or a ground potential for said plurality of active circuit elements.

Claim 13

A semiconductor integrated circuit device according to claim 9, wherein said broad metal conductor film and metal wiring comprise an aluminum film,

Claim 14

A semiconductor integrated circuit device according to claim 10, wherein said inorganic passivation film comprises a silicon nitride film.

Claim 15

A semiconductor integrated circuit device according to claim 10, wherein said broad metal conductor film has a right-angle bend portion in said corner of said substantially tetragonal semiconductor substrate.

Claim 16

A semiconductor integrated circuit device according to claim 12, wherein said broad metal conductor film is arranged between said bonding pads and said first peripheral edge.

Claim 17

A semiconductor integrated circuit device according to claim 10, wherein said metal wiring is thinner than said broad metal conductor film.

Claim 18

A semiconductor integrated circuit device according to claim 9, further comprising a further passivation film under said metal wiring and said broad metal conductor film.

Claim 19

A semiconductor integrated circuit device according to claim 15, wherein said further passivation film comprises a phosphosilicate glass film.

Claim 20

A semiconductor integrated circuit device according to claim 10, wherein said plurality of bonding pads comprise said aluminum film and said metal wiring and said one of said plurality of bonding pads are integrally formed with said aluminum film.