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US5285018A Expired / Lapsed US ⏱️ 0.0 years remaining

Power and signal distribution in electronic packaging

Assignee: International Business Machines Corp
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Filing: 1992-10-02
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Granted: 1994-02-08
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Expires: 2012-10-02
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Abstract

Abstract A controlled impedance power and distribution network wherein -x- and -y- direction planes of interpositioned power and signal conductors with a dielectric layer between planes and separating each plane from a ground plane are assembled. The network provides the ability to distribute many power levels with all power and signal conductors electrically referenced to ground along their length and each signal conductor also electrically referenced to its respective power level along its length. The network is of particular advantage in the TFM technology in distributing multiple power levels with fewer layers.

Inventors

  • 👤 William E. Pence, IV

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 02:29
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H10; H10W; H10W20/00; H10W20/40; H10W20/41; H10W20/435; H10W70/00; H10W70/60; H10W70/611; H10W70/62; H10W70/65; H10W72/00

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 53 words
An integrated circuit packaging substrate comprising: a plurality of dielectric layers, electric conductor planes disposed between adjacent dielectric layers, each said electric conductor plane electrically referenced to a ground plane through a dielectric layer, and, each of said electric conductor planes having at least two power conductors and at least one signal conductor.
Claim 2
Dependent Claim 53 words
An integrated circuit packaging substrate comprising: a plurality of dielectric layers, electric conductor planes disposed between adjacent dielectric layers, each said electric conductor plane electrically referenced to a ground plane through a dielectric layer, and, each of said electric conductor planes having at least two power conductors and at least one signal conductor.
Claim 3
Dependent Claim 13 words
The substrate of claim 1 including a power conductor adjacent each signal conductor.
Claim 4
Dependent Claim 54 words
The substrate of claim 2 wherein each said power conductor is 1-5 microns thick and 15-65 microns wide, each said signal conductor is 1-5 microns thick and 10 to 15 microns wide with spacing between power and signal conductors of 5 to 25 microns and with a dielectric layer thickness of about 15 microns.
Claim 5
Dependent Claim 251 words
In an electronic wiring interconnecting substrate wherein there are superimposed layers of dielectric material supporting planes of conductors and ground, the controlled impedance conductor network improvement comprising: at least one assembly of a first ground layer, a first layer of dielectric material with a first surface thereof in contact with said first ground layer, a first plane of parallel power and signal conductors in the -x- identification direction, in contact with the second and opposite surface of said first layer of dielectric material, and wherein said first plane of parallel conductors includes a plurality of at least first and second power conductors, each of said power conductors having adjacent thereto at least one signal conductor electrically referenced to said adjacent power conductor, a second layer of dielectric material having a first surface in contact with the conductors of said first plane of conductors, a second plane of power and signal conductors in the -y- identification direction in contact with the second and opposite surface of said second layer of dielectric material, and wherein said second plane of parallel conductors includes a plurality of at least first and second power conductors, each of said power conductors having adjacent thereto at least one signal conductor electrically referenced to said adjacent power conductor, a third layer of dielectric material having a first surface in contact with the conductors of said second plane of conductors, and a second ground layer in contact with the second and opposite surface of said third layer of dielectric material.
Claim 6
Dependent Claim 251 words
In an electronic wiring interconnecting substrate wherein there are superimposed layers of dielectric material supporting planes of conductors and ground, the controlled impedance conductor network improvement comprising: at least one assembly of a first ground layer, a first layer of dielectric material with a first surface thereof in contact with said first ground layer, a first plane of parallel power and signal conductors in the -x- identification direction, in contact with the second and opposite surface of said first layer of dielectric material, and wherein said first plane of parallel conductors includes a plurality of at least first and second power conductors, each of said power conductors having adjacent thereto at least one signal conductor electrically referenced to said adjacent power conductor, a second layer of dielectric material having a first surface in contact with the conductors of said first plane of conductors, a second plane of power and signal conductors in the -y- identification direction in contact with the second and opposite surface of said second layer of dielectric material, and wherein said second plane of parallel conductors includes a plurality of at least first and second power conductors, each of said power conductors having adjacent thereto at least one signal conductor electrically referenced to said adjacent power conductor, a third layer of dielectric material having a first surface in contact with the conductors of said second plane of conductors, and a second ground layer in contact with the second and opposite surface of said third layer of dielectric material.
Claim 7
Dependent Claim 21 words
The wiring improvement of claim 4 including said assembly positioned on a wiring substrate and supporting at least one active device.
Claim 8
Dependent Claim 53 words
The wiring improvement of claim 5 wherein each said power conductor is 1-5 microns thick and 5-65 microns wide, each said signal conductor is 1-5 microns thick and 10-15 microns wide with spacing between power and signal conductors of 5 to 25 microns and with a dielectric layer thickness of about 15 microns.
Claim 9
Dependent Claim 100 words
In an electronic wiring substrate of parallel layers of conductor planes and ground planes, a controlled impedance power and signal distribution grid improvement comprising: each plane of conductors having at least two power levels with parallel power conductors, each power conductor having adjacent thereto a signal conductor electrically referenced to said adjacent power conductor, each plane of conductors being referenced through one dielectric thickness to a ground plane and via interconnections joining the power conductors of each power level on each conductor plane and via interconnections joining the signal conductors on each conductor plane referenced to the corresponding power level.
Claim 10
Dependent Claim 100 words
In an electronic wiring substrate of parallel layers of conductor planes and ground planes, a controlled impedance power and signal distribution grid improvement comprising: each plane of conductors having at least two power levels with parallel power conductors, each power conductor having adjacent thereto a signal conductor electrically referenced to said adjacent power conductor, each plane of conductors being referenced through one dielectric thickness to a ground plane and via interconnections joining the power conductors of each power level on each conductor plane and via interconnections joining the signal conductors on each conductor plane referenced to the corresponding power level.
Claim 11
Dependent Claim 40 words
The power and signal grid improvement of claim 7 wherein said layers of dielectric material, conductor planes and ground planes are assembled in a thin film modular structure positioned on a wiring structure and supporting at least one active device.
Claim 12
Dependent Claim 56 words
The power and signal grid improvement of claim 8 wherein each said power conductor is 1-5 microns thick and 5-65 microns wide, each said signal conductor is 1-5 microns thick and 10-15 microns wide with spacing between power and signal conductors of 5 to 25 microns and with a dielectric layer thickness of about 15 microns.
Claim 13
Dependent Claim 58 words
An electronic wiring interconnecting substrate of superimposed dielectric layers supporting and separating planes of conductors and ground comprising: at least one of said planes of conductors including at least two power levels with parallel power conductors, each with at least one adjacent signal conductor, and a ground plane separated from said plane of conductors by a dielectric layer.
Claim 14
Dependent Claim 58 words
An electronic wiring interconnecting substrate of superimposed dielectric layers supporting and separating planes of conductors and ground comprising: at least one of said planes of conductors including at least two power levels with parallel power conductors, each with at least one adjacent signal conductor, and a ground plane separated from said plane of conductors by a dielectric layer.
Claim 15
Dependent Claim 78 words
In electronic packaging of the type wherein wiring in a supporting structure provides power and signal interconnection for active signal translating elements on said supporting structure, the improvement comprising: a signal and power distribution network in said wiring structure wherein each power conductor is electrically referenced to ground through a single dielectric thickness and each signal conductor is electrically referenced both by adjacent positioning to a power conductor supplying it and through a single dielectric thickness to ground.
Claim 16
Dependent Claim 78 words
In electronic packaging of the type wherein wiring in a supporting structure provides power and signal interconnection for active signal translating elements on said supporting structure, the improvement comprising: a signal and power distribution network in said wiring structure wherein each power conductor is electrically referenced to ground through a single dielectric thickness and each signal conductor is electrically referenced both by adjacent positioning to a power conductor supplying it and through a single dielectric thickness to ground.
Claim 17
Dependent Claim 30 words
The electronic packaging improvement of claim 11 wherein said signal and power distribution network is in a thin film module structure positioned on a wiring substrate and supporting semiconductor chips.
Claim 18
Dependent Claim 54 words
The electronic packaging improvement of claim 12 wherein each said power conductor is 1-5 microns thick and 5-65 microns wide, each said signal conductor is 1-5 microns thick and 10-15 microns wide with spacing between power and signal conductors of 5 to 25 microns and with a dielectric layer thickness of about 15 microns.

References Cited (Backward Citations)

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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) 1997-02-07 1997-08-09 1998-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-07 2001-08-09 2002-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-07 2005-08-09 2006-02-08 $7700.00 Window Closed / Lapsed

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