Method for creating a die shrink insensitive semiconductor package and component therefor

Claim 1

A method of electrically connecting a substrate to a semiconductor chip contact comprising: providing a semiconductor chip having contacts on a face surface; providing a dielectric substrate having a top surface facing away from the face surface of the chip and a bottom surface facing towards the face surface of the chip and an aperture therethrough, said dielectric substrate further having a terminal exposed at said top surface, said substrate further having a connection section adjacent a portion of the bottom surface of the substrate and being releasably connected thereto or displaceably disposed thereon, said connection section further extending at least partially across the substrate aperture, said connection section being connected to said terminal by a conductive lead; and aligning said chip and said substrate such that said contacts are disposed within said substrate aperture and displacing and bonding said connection section to a chip contact, wherein the connection section is moved away from said substrate bottom surface toward the face surface of the chip during the displacement operation.

Claim 2

A method of electrically connecting a substrate to a semiconductor chip contact comprising: providing a semiconductor chip having contacts on a face surface; providing a dielectric substrate having a top surface facing away from the face surface of the chip and a bottom surface facing towards the face surface of the chip and an aperture therethrough, said dielectric substrate further having a terminal exposed at said top surface, said substrate further having a connection section adjacent a portion of the bottom surface of the substrate and being releasably connected thereto or displaceably disposed thereon, said connection section further extending at least partially across the substrate aperture, said connection section being connected to said terminal by a conductive lead; and aligning said chip and said substrate such that said contacts are disposed within said substrate aperture and displacing and bonding said connection section to a chip contact, wherein the connection section is moved away from said substrate bottom surface toward the face surface of the chip during the displacement operation.

Claim 17

A method of compensating for semiconductor chip shrink comprising: providing a semiconductor chip having a face surface with contacts thereon; providing a substrate having a top surface and a bottom surface and at least two apertures therethrough, said substrate having a plurality of terminals exposed at said top surface, said terminals having a known center to center distance between adjacent terminals; juxtaposing said semiconductor chip face surface with said substrate bottom surface, said substrate further having at least two apertures extending from said top to said bottom substrate surface, each said aperture having a length dimension measured in a direction parallel to a chip edge and a width dimension measured in a direction transverse to said chip edge, the locations and the width dimensions of said substrate apertures being designed so that said chip contacts are disposed within one such aperture, said substrate further having a connection section adjacent a portion of the bottom surface of the substrate and being releasable connected thereto or displaceable therefrom, said connection section further extending at least partially across the substrate aperture such that it is in general alignment with a chip contact, said connection section being connected to said terminal by a conductive lead; and, displacing and bonding said connection section to a chip contact, wherein the connection section is moved away from said substrate bottom surface toward the face surface of the chip.

Claim 18

A method of compensating for semiconductor chip shrink comprising: providing a semiconductor chip having a face surface with contacts thereon; providing a substrate having a top surface and a bottom surface and at least two apertures therethrough, said substrate having a plurality of terminals exposed at said top surface, said terminals having a known center to center distance between adjacent terminals; juxtaposing said semiconductor chip face surface with said substrate bottom surface, said substrate further having at least two apertures extending from said top to said bottom substrate surface, each said aperture having a length dimension measured in a direction parallel to a chip edge and a width dimension measured in a direction transverse to said chip edge, the locations and the width dimensions of said substrate apertures being designed so that said chip contacts are disposed within one such aperture, said substrate further having a connection section adjacent a portion of the bottom surface of the substrate and being releasable connected thereto or displaceable therefrom, said connection section further extending at least partially across the substrate aperture such that it is in general alignment with a chip contact, said connection section being connected to said terminal by a conductive lead; and, displacing and bonding said connection section to a chip contact, wherein the connection section is moved away from said substrate bottom surface toward the face surface of the chip.

Claim 29

A method of packaging a semiconductor chip comprising: providing a dielectric substrate having a top surface facing away and a bottom surface facing towards the face surface of the chip and an aperture therethrough, said dielectric substrate further having a terminals exposed at said top surface, said substrate further having connection sections adjacent a portion of the bottom surface of the substrate and being releasably connected thereto or displaceable therefrom, the connection sections further extending partially across said substrate aperture, said connection sections being connected to said terminal by a conductive lead; and juxtaposing a semiconductor chip having contacts on a face surface with the substrate aperture such that said contacts are disposed within the substrate aperture; displacing and bonding said connection sections to said chip contacts, wherein the connection sections are moved away from said substrate bottom surface toward the face surface of the chip.

Claim 30

A method of packaging a semiconductor chip comprising: providing a dielectric substrate having a top surface facing away and a bottom surface facing towards the face surface of the chip and an aperture therethrough, said dielectric substrate further having a terminals exposed at said top surface, said substrate further having connection sections adjacent a portion of the bottom surface of the substrate and being releasably connected thereto or displaceable therefrom, the connection sections further extending partially across said substrate aperture, said connection sections being connected to said terminal by a conductive lead; and juxtaposing a semiconductor chip having contacts on a face surface with the substrate aperture such that said contacts are disposed within the substrate aperture; displacing and bonding said connection sections to said chip contacts, wherein the connection sections are moved away from said substrate bottom surface toward the face surface of the chip.

Claim 31

A method of connecting a substrate to a semiconductor chip which compensates for successive shrinks of the chip comprising: providing a substrate that has connection sections of electrical leads that are releasable or displaceable from a surface of the substrate as a result of a force from a bonding tool on the connection sections through at least one substrate aperture; aligning a semiconductor chip with the substrate so that the connection sections are in general alignment with the chip contacts; displacing and bonding to respective chip contacts.

Claim 32

A method of connecting a substrate to a semiconductor chip which compensates for successive shrinks of the chip comprising: providing a substrate that has connection sections of electrical leads that are releasable or displaceable from a surface of the substrate as a result of a force from a bonding tool on the connection sections through at least one substrate aperture; aligning a semiconductor chip with the substrate so that the connection sections are in general alignment with the chip contacts; displacing and bonding to respective chip contacts.

Claim 34

A method of making a plurality of packaged semiconductor chips all having terminals disposed in the same pattern comprising: (a) providing a first set of semiconductor chips having contacts disposed in a first contact pattern and a first set of connection components, each connection component of the first set having a dielectric substrate having a top surface and a bottom surface and having terminals accessible at said top surface in a preselected pattern, and having connection sections disposed on said substrate, each said connection section having a first portion and a second portion, at least the second portion of each said connection section being displaceable downwardly with respect to said substrate, the second portions of said connection sections being electrically connected to said terminals through said first portions; (b) joining said connection components of said first set to said chips of said first set to form a first set of packaged chips, the joining step for each such packaged chip including: assembling a connection component of the first set to a chip of the first set so that the component is supported over the chip with said bottom surface of the dielectric substrate spaced above said chip, with at least some of the terminals on the component overlying the chip, and with said second portions of said connection sections at least approximately aligned with contacts on the chip, and displacing said second portions of the leads downwardly into engagement with the contacts on the chip; (c) providing a second set of semiconductor chips having contacts disposed in a second contact pattern different from said first contact pattern and a second set of connection components, each connection component of the second set having a dielectric substrate having top and bottom surfaces and having terminals accessible at said top surface in said preselected pattern, and having connection sections disposed on said substrate, each said connection section having a first portion and a second portion, at least the second portion of each said connection section being displaceable downwardly with respect to said substrate, the second portions of said connection sections being electrically connected to said terminals through said first portions; (d) joining said connection components of said second set to said chips of said second set to form a second set of packaged chips, the joining step for each such packaged chip of the second set including: assembling a connection component of the second set to a chip of the second set so that the component is supported over the chip with said bottom surface of the dielectric substrate spaced of the component above said chip, with at least some of the terminals on the component overlying the chip, and with said second portions of said connection sections at least approximately aligned with contacts on the chip, and displacing said second portions of the leads downwardly into engagement with the contacts on the chip.

Claim 35

A method of making a plurality of packaged semiconductor chips all having terminals disposed in the same pattern comprising: (a) providing a first set of semiconductor chips having contacts disposed in a first contact pattern and a first set of connection components, each connection component of the first set having a dielectric substrate having a top surface and a bottom surface and having terminals accessible at said top surface in a preselected pattern, and having connection sections disposed on said substrate, each said connection section having a first portion and a second portion, at least the second portion of each said connection section being displaceable downwardly with respect to said substrate, the second portions of said connection sections being electrically connected to said terminals through said first portions; (b) joining said connection components of said first set to said chips of said first set to form a first set of packaged chips, the joining step for each such packaged chip including: assembling a connection component of the first set to a chip of the first set so that the component is supported over the chip with said bottom surface of the dielectric substrate spaced above said chip, with at least some of the terminals on the component overlying the chip, and with said second portions of said connection sections at least approximately aligned with contacts on the chip, and displacing said second portions of the leads downwardly into engagement with the contacts on the chip; (c) providing a second set of semiconductor chips having contacts disposed in a second contact pattern different from said first contact pattern and a second set of connection components, each connection component of the second set having a dielectric substrate having top and bottom surfaces and having terminals accessible at said top surface in said preselected pattern, and having connection sections disposed on said substrate, each said connection section having a first portion and a second portion, at least the second portion of each said connection section being displaceable downwardly with respect to said substrate, the second portions of said connection sections being electrically connected to said terminals through said first portions; (d) joining said connection components of said second set to said chips of said second set to form a second set of packaged chips, the joining step for each such packaged chip of the second set including: assembling a connection component of the second set to a chip of the second set so that the component is supported over the chip with said bottom surface of the dielectric substrate spaced of the component above said chip, with at least some of the terminals on the component overlying the chip, and with said second portions of said connection sections at least approximately aligned with contacts on the chip, and displacing said second portions of the leads downwardly into engagement with the contacts on the chip.

Claim 46

A method of electrically connecting a component to a semiconductor chip, wherein said component comprises a dielectric substrate having a top surface, a bottom surface and terminals exposed at said top surface, a plurality of elongated connection sections on said substrate, each said connection section having a first portion overlying said bottom surface of said dielectric substrate and a second portion projecting from said substrate, said second portions of said connection sections being electrically connected to said terminals through said first portions of said connection sections, said first and second portions of said connection sections being displaceable downwardly away from said substrate, said method comprising: (a) supporting said component over said chip with said bottom surface of said dielectric substrate spaced above said chip and with said second portions of said connection sections at least approximately aligned with contacts on the chip; and (b) engaging said second portions of said connection sections with one or more bonding tools and displacing said second portions downwardly relative to said dielectric substrate into engagement with said contacts on said chip, at least some of said first portions of said connection sections being at least partially displaced away from said dielectric substrate as said second portions are displaced downwardly.

Claim 47

A method of electrically connecting a component to a semiconductor chip, wherein said component comprises a dielectric substrate having a top surface, a bottom surface and terminals exposed at said top surface, a plurality of elongated connection sections on said substrate, each said connection section having a first portion overlying said bottom surface of said dielectric substrate and a second portion projecting from said substrate, said second portions of said connection sections being electrically connected to said terminals through said first portions of said connection sections, said first and second portions of said connection sections being displaceable downwardly away from said substrate, said method comprising: (a) supporting said component over said chip with said bottom surface of said dielectric substrate spaced above said chip and with said second portions of said connection sections at least approximately aligned with contacts on the chip; and (b) engaging said second portions of said connection sections with one or more bonding tools and displacing said second portions downwardly relative to said dielectric substrate into engagement with said contacts on said chip, at least some of said first portions of said connection sections being at least partially displaced away from said dielectric substrate as said second portions are displaced downwardly.