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US4720770A Expired / Lapsed US ⏱️ 0.0 years remaining

Constant impedance integrated circuit connector

Assignee: Honeywell Inc
•
Filing: 1986-11-03
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Granted: 1988-01-19
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Expires: 2006-11-03
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Abstract

Abstract An interconnecting grid is disclosed for joining integrated circuit components. The grid has the form of a honeycomb, and is made up of a plurality of interconnected hexagonal conduits, each conduit surrounding an associated pin extended from the integrated circuit component. Each conduit surrounds its associated pin to protect the pin from mechanical damage and isolate the pin from signals emitted by neighboring pins and other extraneous noise. The grid further functions as a heat sink for the removal of heat from the integrated circuit component.

Inventors

  • 👤 Tom G. Jameson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:02
CPC Classifications
H; H10; H10W; H10W72/00; H01; H01R; H01R13/00; H01R13/648; H01R13/658; H01R13/6581; H01R13/6585; H10W90/00; H10W90/701; H01R2103/00; H01R24/00; H01R24/38; H01R24/40; H01R24/42; H01R24/44; H01R24/50

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 121 words
An integrated circuit device comprising: a dielectric body, and a metallized layer including an integrated circuit mounted over the dielectric body; a plurality of electrically conductive elongate contacts mounted with respect to the dielectric body, in electrical communication with said integrated circuit, and extending away from said dielectric body in a first direction; and a plurality of electrically conductive conduit members mounted with respect to said dielectric body and extending in said first direction, each of said conduit members positioned in spaced apart and surrounding relation to an associated one of said elongate contacts; said conduit members being interconnected to form a unitary grid in which said conduit members form a pattern corresponding to the pattern formed by said elongated contacts.
Claim 2
Dependent Claim 121 words
An integrated circuit device comprising: a dielectric body, and a metallized layer including an integrated circuit mounted over the dielectric body; a plurality of electrically conductive elongate contacts mounted with respect to the dielectric body, in electrical communication with said integrated circuit, and extending away from said dielectric body in a first direction; and a plurality of electrically conductive conduit members mounted with respect to said dielectric body and extending in said first direction, each of said conduit members positioned in spaced apart and surrounding relation to an associated one of said elongate contacts; said conduit members being interconnected to form a unitary grid in which said conduit members form a pattern corresponding to the pattern formed by said elongated contacts.
Claim 3
Dependent Claim 29 words
The integrated circuit device of claim 1 wherein: said elongated connectors comprise pins embedded in said dielectric body and protruding outward from the dielectric body in said first direction.
Claim 4
Dependent Claim 39 words
The integrated circuit device of claim 2 wherein: each of said conduit members includes a plurality of discrete wall segments, and at least one of the wall segments of each conduit member is shared with an adjacent conduit member.
Claim 5
Dependent Claim 47 words
The integrated circuit device of claim 3 wherein: said conduit members are hexagonal and form a grid having the shape of a honeycomb, and said pins are arranged in parallel longitudinal rows, with the pins in each row longitudinally offset from the pins in next adjacent rows.
Claim 6
Dependent Claim 32 words
The integrated circuit device of claim 1 wherein: the spacing between each of said contacts and its associated conduit member is selected to maintain a predetermined impedance at each of said contacts.
Claim 7
Dependent Claim 25 words
The integrated circuit device of claim 5 wherein: each of said contacts comprises a pin circular in cross-section and centered within its associated conduit member.
Claim 8
Dependent Claim 74 words
The integrated circuit device of claim 1 wherein: each of said elongate contacts is flat and rectangular in cross-section with a cross-sectional width greater than its cross-sectional thickness, each of said conduit members is hexagonal, and wherein each of said contacts is positioned in its associated conduit member such that a plane including two opposite corners of said conduit member passes through said associated contact in the direction of the width of said contact.
Claim 9
Dependent Claim 24 words
The integrated circuit device of claim 1 wherein: said grid is mounted with respect to said dielectric body by a thermally conductive epoxy adhesive.
Claim 10
Dependent Claim 16 words
The integrated circuit device of claim 1 wherein: said grid is soldered to said metallized layer.
Claim 11
Dependent Claim 108 words
The integrated circuit device of claim 1 wherein: said dielectric body is substantially flat and rectangular, with said elongate contacts embedded in said dielectric body and extending from opposite sides of said body, and wherein first contact portions of said contacts are extended from one side of said body, and surrounded by first ones of said conduit members mounted on said one side and second contact portions of said contacts, larger in cross-section than said first contact portions, are extended from the opposite side of said body, said second contacts surrounded by correspondingly larger second ones of said conduit members mounted to said opposite side of the body.
Claim 12
Dependent Claim 106 words
The integrated circuit device of claim 1 in combination with apparatus including: an elongate connector means mounted to a dielectirc base, extended therefrom and adapted for electrical and mechanical engagement with an associated one of said contacts; and a plurality of elastically deformable connector members mounted to said dielectric base and extending therefrom generally parallel to said connector means and in spaced apart relation to said connector means, and adapted for insertion into an associated one of said conduit members, elastically deforming upon said insertion to guide said connector means into said electrical and mechanical engagement with said associated contact and to frictionally maintain said engagement.
Claim 13
Dependent Claim 36 words
The integrated circuit device of claim 11 wherein: each of said conduit members includes a plurality of discrete wall segments, with each of said connector members adapted to engage one of said segments upon said insertion.
Claim 14
Dependent Claim 46 words
The integrated circuit device of claim 12 wherein: said conduit members are hexagonal and form a grid having the shape of a honeycomb, and said contacts are arranged in parallel longitudinal rows, with the contacts in each row longitudinally offset from the contacts in adjacent rows.
Claim 15
Dependent Claim 19 words
The integrated circuit device of claim 11 wherein: said connector members and said connector means comprise electrically conductive prongs.
Claim 16
Dependent Claim 13 words
The integrated circuit device of claim 11 wherein: said first contacts comprise pins.
Claim 17
Dependent Claim 28 words
The integrated circuit device of claim 15 wherein: each of said connector means comprises a plurality of associated spring loaded prongs adapted to frictionally engage their associated pin.
Claim 18
Dependent Claim 28 words
The integrated circuit device of claim 11 wherein: said plurality of connector members comprise at least four of said connector members associated with each of said connector means.
Claim 19
Dependent Claim 200 words
An integrated circuit device including: an integrated circuit chip having a substantially flat top surface and a substantially flat bottom surface; a plurality of elongate, conductive first contacts mounted to said integrated circuit chip and extended away from said bottom surface in a first direction; and a plurality of elongate, conductive second contacts mounted to said integrated circuit chip and extended away from said top surface in a second direction; a first unitary grid comprising a plurality of conductive first conduit members mounted to said integrated circuit chip and extended away from said bottom surface in said first direction, each of said first conduit members surrounding an associated one of said first contacts and spaced apart from said associated contact a predetermined distance to determine a selected characteristic impedance in said associated first contact; and a second unitary grid comprising a plurality of conductive second conduit members mounted to said integrated circuit chip and extended away from said top surface in said second direction, each of said second conduit members surrounding an associated one of said second contacts and spaced apart from said associated second contact a predetermined distance to determine a selected characteristic impedance in said associated second contact.
Claim 20
Dependent Claim 200 words
An integrated circuit device including: an integrated circuit chip having a substantially flat top surface and a substantially flat bottom surface; a plurality of elongate, conductive first contacts mounted to said integrated circuit chip and extended away from said bottom surface in a first direction; and a plurality of elongate, conductive second contacts mounted to said integrated circuit chip and extended away from said top surface in a second direction; a first unitary grid comprising a plurality of conductive first conduit members mounted to said integrated circuit chip and extended away from said bottom surface in said first direction, each of said first conduit members surrounding an associated one of said first contacts and spaced apart from said associated contact a predetermined distance to determine a selected characteristic impedance in said associated first contact; and a second unitary grid comprising a plurality of conductive second conduit members mounted to said integrated circuit chip and extended away from said top surface in said second direction, each of said second conduit members surrounding an associated one of said second contacts and spaced apart from said associated second contact a predetermined distance to determine a selected characteristic impedance in said associated second contact.
Claim 21
Dependent Claim 21 words
The integrated circuit device of claim 18 wherein: said first contacts comprise signal pins, and said second contacts comprise test pins.
Claim 22
Dependent Claim 124 words
The integrated circuit device of claim 19 further including: a plurality of elongate, conductive third contacts mounted to said integrated circuit chip and extended away from said top surface in said second direction, said third contacts being larger than said first contacts and said second contacts; and a third unitary grid comprising a plurality of conductive third conduit members mounted to said integrated circuit chip and extended way from said top surface in said second direction, each of said third conduit members being larger than said first conduit members and said second conduit members, surrounding an associated one of said third contacts, and spaced apart from said associated third contact a predetermined distance to determine a selected characteristic impedance in said associated third contact.

References Cited (Backward Citations)

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US2963577A Cited
US3264526A Cited
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SU651509A1 Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-01-18 1991-07-20 1992-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-01-18 1995-07-20 1996-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-01-18 1999-07-20 2000-01-19 $7700.00 Window Closed / Lapsed

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