Semiconductor device

Claim 2

A lead-on-chip (LOC) structure semiconductor device comprising: a semiconductor chip having a plurality of bonding pads arranged on the periphery thereof; a power supply lead extending from an exterior of said semiconductor chip and reaching onto said semiconductor chip by running through a space between two neighboring bonding pads of said bonding pads on at least one side of said semiconductor chip, said power supply lead including a traversing part disposed along one side of said semiconductor chip and fixedly bonded onto the surface of said semiconductor chip; signal leads extending from the exterior of said semiconductor chip and running through the space between the two neighboring bonding pads on at least one side of said semiconductor chip, said signal leads being arranged so that inner ends thereof are positioned on said semiconductor chip without intersecting said power supply lead and fixedly bonded to the surface of said semiconductor chip; bonding wires for connecting said power supply lead and said signal leads to said bonding pads corresponding thereto without intersecting said power supply lead and said signal leads; and a resin mold body for resin-sealing said respective elements.

Claim 3

The LOC structure semiconductor device of claim 1, wherein said traversing part is extended along a major side of said semiconductor chip substantially over a length of said major side.

Claim 4

The LOC structure semiconductor device of claim 2, wherein said traversing part is connected to said power supply leads provided at both ends of the major side of said semiconductor chip.

Claim 5

The LOC structure semiconductor device of claim 3, wherein said power supply leads are provided at both ends of two face-to-face major sides of said semiconductor chip, and said traversing part is connected to said power supply leads provided along said same major side thereof.

Claim 6

The LOC structure semiconductor device of claim 4, wherein said power supply lead connected to said traversing part and another power supply lead belong to different power systems.

Claim 7

The LOC structure semiconductor device of claim 1, wherein inner ends of said signal leads are bent in a direction where said bonding pads connected thereto exist.

Claim 8

The LOC structure semiconductor device of claim 1, wherein said traversing part consists of a plurality of sub-parts disposed along the major side of said semiconductor chip.

Claim 9

The LOC structure semiconductor device of claim 1, wherein said traversing part includes a line bearing in a predetermined angle direction at a point thereof.

Claim 10

The LOC structure semiconductor device of claim 1, wherein said signal leads connected to said bonding pads on a major side of said semiconductor chip and said signal leads connected to said bonding pads on a minor side of said semiconductor chip are led out from one side of said resin mold body.

Claim 11

The LOC structure semiconductor device of claim 1, wherein said inner leads pass through between said bonding pads from exterior onto the semiconductor chip.

Claim 12

A lead-on-chip (LOC) structure semiconductor device, comprising: a semiconductor chip having a plurality of bonding pads arranged on the periphery thereof; a power supply lead extending from an exterior of said semiconductor chip and reaching onto said semiconductor chip by running through a space between two neighboring bonding pads of said bonding pads on at least one side of said semiconductor chip, said power supply lead including a traversing part disposed along one side of said semiconductor chip and fixedly bonded onto the surface of said semiconductor chip; signal leads extending from the exterior of said semiconductor chip and running through the space between the two neighboring bonding pads on at least one side of said semiconductor chip, said signal leads being arranged so that inner ends thereof are positioned on said semiconductor chip without intersecting said power supply lead and fixedly bonded to the surface of said semiconductor chip; bonding wires for connecting said power supply lead and said signal leads to said bonding pads corresponding thereto without intersecting said power supply lead and said signal leads; and a resin mold body for resin-sealing said respective elements, said traversing part having a line bearing a predetermined angle at a point thereof, said line being connected to said power supply bonding pad existing at a center on major sides of said semiconductor chip.

Claim 13

A lead-on-chip (LOC) structure semiconductor device, comprising: a semiconductor chip having a plurality of bonding pads arranged on the periphery thereof; a power supply lead extending from an exterior of said semiconductor chip and reaching onto said semiconductor chip by running through a space between two neighboring bonding pads of said bonding pads on at least one side of said semiconductor chip, said power supply lead including a traversing part disposed along one side of said semiconductor chip and fixedly bonded onto the surface of said semiconductor chip; signal leads extending from the exterior of said semiconductor chip and running through the space between the two neighboring bonding pads on at least one side of said semiconductor chip, said signal leads being arranged so that inner ends thereof are positioned on said semiconductor chip without intersecting said power supply lead and fixedly bonded to the surface of said semiconductor chip; bonding wires for connecting said power supply lead and said signal leads to said bonding pads corresponding thereto without intersecting said power supply lead and said signal leads; and a resin mold body for resin-sealing said respective elements, said traversing part having a line bearing a predetermined angle at a point thereof, said line being connected to said power supply bonding pad existing at a center on major sides of said semiconductor chip.

Claim 14

A lead-on-chip (LOC) structure semiconductor device, comprising: a semiconductor chip having a plurality of bonding pads arranged on the periphery thereof; a power supply lead extending from an exterior of said semiconductor chip and reaching onto said semiconductor chip by running through a space between two neighboring bonding pads of said bonding pads on at least one side of said semiconductor chip, said power supply lead including a traversing part disposed along one side of said semiconductor chip and fixedly bonded onto the surface of said semiconductor chip, said traversing part including a plurality of lines disposed in parallel at a central portion and respectively connected to said power supply leads provided at both ends of respective major sides of said semiconductor chip; signal leads extending from the exterior of said semiconductor chip and running through the space between the two neighboring bonding pads on at least one side of said semiconductor chip, said signal leads being arranged so that inner ends thereof are positioned on said semiconductor chip without intersecting said power supply lead and fixedly bonded to the surface of the semiconductor chip; bonding wires for connecting said power supply lead and said signal leads to said bonding pads corresponding thereto without intersecting said power supply lead and said signal leads; and a resin mold body for resin-sealing said respective elements.

Claim 15

A lead-on-chip (LOC) structure semiconductor device, comprising: a semiconductor chip having a plurality of bonding pads arranged on the periphery thereof; a power supply lead extending from an exterior of said semiconductor chip and reaching onto said semiconductor chip by running through a space between two neighboring bonding pads of said bonding pads on at least one side of said semiconductor chip, said power supply lead including a traversing part disposed along one side of said semiconductor chip and fixedly bonded onto the surface of said semiconductor chip, said traversing part including a plurality of lines disposed in parallel at a central portion and respectively connected to said power supply leads provided at both ends of respective major sides of said semiconductor chip; signal leads extending from the exterior of said semiconductor chip and running through the space between the two neighboring bonding pads on at least one side of said semiconductor chip, said signal leads being arranged so that inner ends thereof are positioned on said semiconductor chip without intersecting said power supply lead and fixedly bonded to the surface of the semiconductor chip; bonding wires for connecting said power supply lead and said signal leads to said bonding pads corresponding thereto without intersecting said power supply lead and said signal leads; and a resin mold body for resin-sealing said respective elements.