US6452113B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for providing power to a microprocessor with integrated thermal and EMI management
Assignee: Molex LLC
•
Filing: 2001-02-16
•
Granted: 2002-09-17
•
Expires: 2021-02-16
Abstract
Abstract A microprocessor packaging architecture using a modular circuit board assembly that provides power to a microprocessor while also providing for integrated thermal and electromagnetic interference (EMI) is disclosed. The modular circuit board assembly comprises a substrate, having a component mounted thereon, a circuit board, including a circuit for supplying power to the component, and at least one conductive interconnect device disposed between the substrate and the circuit board, the conductive interconnect device configured to electrically couple the circuit to the component.
Inventors
- 👤 II Joseph Ted DiBene
- 👤 David H. Hartke
- 👤 James Hjerpe Kaskade
- 👤 Carl E. Hoge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:15
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/70; H10W40/77; G; G06; G06F; G06F1/00; G06F1/16; G06F1/18; G06F1/181; G06F1/182; G06F1/189; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H01R4/00; H01R4/58; H01R4/64; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K1/144; H05K3/00; H05K3/36; H05K3/368; H05K7/00; H05K7/02; H05K7/10; H05K7/1092; H10W40/73; H05K1/0201; H05K1/0203; H05K1/0204; H05K1/0206; H05K1/0213; H05K1/0263; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/1031; H05K2201/10318; H05K2201/10325; H05K2201/10431; H05K2201/10598; H05K2201/10613; H05K2201/10621; H05K2201/10704; H05K2201/10734; H05K2201/20; H05K2201/2018; H05K2201/2036; H05K3/30; H05K3/301; H10W70/00; H10W70/60; H10W70/62; H10W70/63; H10W72/00; H10W72/071; H10W72/072; H10W72/073; H10W72/851; H10W72/874; H10W72/877; H10W74/00; H10W74/10; H10W74/15; H10W90/00; H10W90/701; H10W90/721; H10W90/724; H10W90/731; H10W90/734; H10W90/736
Claims Analysis
Total Claims: 52
Claim 1
Independent Claim
97 words
A modular circuit board assembly, comprising: a substrate, having a component mounted thereon; a circuit board, including a power circuit supplying power to the component; at least one conductive interconnect device disposed between the substrate and the circuit board, the conductive interconnect device for physically separably and electrically coupling the circuit board to the substrate; wherein the substrate is communicatively coupled to a plurality of signal conductors disposed on a side of the substrate opposite the circuit board; and wherein substantially all power supplied to the substrate is provided by the at least one conductive interconnect device.
Claim 2
Dependent Claim
97 words
A modular circuit board assembly, comprising: a substrate, having a component mounted thereon; a circuit board, including a power circuit supplying power to the component; at least one conductive interconnect device disposed between the substrate and the circuit board, the conductive interconnect device for physically separably and electrically coupling the circuit board to the substrate; wherein the substrate is communicatively coupled to a plurality of signal conductors disposed on a side of the substrate opposite the circuit board; and wherein substantially all power supplied to the substrate is provided by the at least one conductive interconnect device.
Claim 3
Dependent Claim
25 words
The modular circuit board assembly of claim 1 , wherein the component is a power dissipating element, and the circuit is a power conditioning circuit.
Claim 4
Dependent Claim
17 words
The modular circuit board assembly of claim 2 , wherein the power dissipating element is a processor.
Claim 5
Dependent Claim
57 words
The modular circuit board assembly of claim 1 , wherein: the circuit board comprises a circuit board first conductive surface and the substrate comprises a substrate first conductive surface; and the at least one conductive interconnect device is disposed between and in electrical contact with the circuit board first conductive surface and the substrate first conductive surface.
Claim 6
Dependent Claim
85 words
The modular circuit board assembly of claim 1 , wherein: the circuit board comprises a circuit board first conductive surface and a circuit board second conductive surface; the substrate comprises a substrate first conductive surface and a substrate second conductive surface; and the at least one conductive interconnect device comprises a first portion disposed between the circuit board first conductive surface and the substrate first conductive surface, and a second portion disposed between the circuit board second conductive surface and the substrate second conductive surface.
Claim 7
Dependent Claim
29 words
The modular circuit board assembly of claim 5 , wherein the first portion of the conductive interconnect device is disposed within the second portion of the conductive interconnect device.
Claim 8
Dependent Claim
30 words
The modular circuit board assembly of claim 6 , wherein the first portion of the conductive interconnect device is substantially coaxial with the second portion of the conductive interconnect device.
Claim 9
Dependent Claim
22 words
The modular circuit board assembly of claim 1 , wherein the conductive interconnect device includes a first portion and a second portion.
Claim 10
Dependent Claim
25 words
The modular circuit board assembly of claim 8 , wherein the conductive interconnect device first portion is disposed within the conductive interconnect device second portion.
Claim 11
Dependent Claim
27 words
The modular circuit board assembly of claim 9 , wherein the conductive interconnect device first portion is disposed substantially coaxially with the conductive interconnect device second portion.
Claim 12
Dependent Claim
28 words
The modular circuit board assembly of claim 10 , further comprising a dielectric region between the conductive interconnect device first portion and the conductive interconnect device second portion.
Claim 13
Dependent Claim
28 words
The modular circuit board assembly of claim 11 , wherein the conductive interconnect device first portion and the conductive interconnect device second portion are substantially cylindrical in shape.
Claim 14
Dependent Claim
20 words
The modular circuit board assembly of claim 12 , wherein the conductive interconnect device first portion comprises a press pin.
Claim 15
Dependent Claim
25 words
The modular circuit board assembly of claim 13 , wherein the conductive interconnect device first portion comprises a hollow portion for accepting a fastening device.
Claim 16
Dependent Claim
21 words
The modular circuit board assembly of claim 13 , wherein the conductive interconnect device first portion comprises a tapered top portion.
Claim 17
Dependent Claim
44 words
The modular circuit board assembly of claim 15 , further comprising a washer disposed between the fastening device and the tapered top portion, the washer including a first tapered surface substantially mating with the tapered top portion of the conductive interconnect device first portion.
Claim 18
Dependent Claim
17 words
The modular circuit board assembly of claim 16 , wherein the washer further comprises a split section.
Claim 19
Dependent Claim
41 words
The modular circuit board of claim 8 , wherein the first portion provides power from the circuit to the component and the second portion grounds at least a portion of the circuit board to at least a portion of the substrate.
Claim 20
Dependent Claim
20 words
The circuit board assembly of claim 1 , wherein the circuit board first conductive surface comprises a plated through hole.
Claim 21
Dependent Claim
18 words
The circuit board assembly of claim 8 , wherein the circuit board second conductive surface comprises a trace.
Claim 22
Dependent Claim
42 words
The modular circuit board assembly of claim 1 , further comprising a plurality of conductive interconnect devices, wherein the plurality of conductive interconnect devices are disposed proximate the periphery of the power dissipating element and between the circuit board and the substrate.
Claim 23
Dependent Claim
39 words
The modular circuit board of claim 3 , wherein the substrate is communicatively coupled to a plurality of pins, the pins communicatively coupleable to a computer motherboard, the plurality of pins excluding a pin providing power to the component.
Claim 24
Dependent Claim
25 words
The modular circuit board of claim 3 , wherein all power supplied to the processor is provided via the at least one conductive interconnect device.
Claim 25
Dependent Claim
37 words
The modular circuit board assembly of claim 1 , wherein: the component comprises a top surface in a first plane; the circuit board comprises a top surface in a second plane substantially coplanar with the first plane.
Claim 26
Dependent Claim
48 words
The modular circuit board assembly of claim 24 , further comprising a heat dissipating device having a substantially planar surface thermally coupled to the component and the circuit board, wherein the heat dissipating device substantially planar surface is substantially coplanar with the first plane and the second plane.
Claim 27
Dependent Claim
30 words
The modular circuit board assembly of claim 1 , further comprising a heat dissipating device having a substantially planar surface thermally coupled to the component and to the circuit board.
Claim 28
Dependent Claim
23 words
The modular circuit board assembly of claim 26 , wherein the circuit board is disposed between the heat dissipating device and the substrate.
Claim 29
Dependent Claim
29 words
The modular circuit board assembly of claim 26 , wherein the circuit board comprises a heat transfer portion for transferring heat from the component to the heat dissipating device.
Claim 30
Dependent Claim
41 words
The modular circuit board assembly of claim 25 , wherein the circuit board comprises an aperture configured to accept the component therethrough, thereby presenting an external surface of the component that is substantially co-planar with a surface of the circuit board.
Claim 31
Dependent Claim
48 words
The modular circuit board assembly of claim 24 , further comprising: a conductive frame substantially surrounding the periphery of the component, the conductive frame electrically coupled to the heat dissipation device and to a conductive plane disposed on a side of the substrate opposite the heat dissipation device.
Claim 32
Dependent Claim
32 words
The modular circuit board assembly of claim 1 , wherein the circuit comprises a power delivery module for converting a low current high voltage signal to a low voltage high current signal.
Claim 33
Dependent Claim
27 words
The modular circuit board assembly of claim 31 , wherein the low current high voltage signal is supplied to the power delivery module via a power supply.
Claim 34
Dependent Claim
18 words
The modular circuit board assembly of claim 1 , wherein the conductive interconnect device substantially surrounds the component.
Claim 35
Dependent Claim
28 words
The modular circuit board assembly of claim 1 , wherein the conductive interconnect device comprises at least one compressible conductive spring electrically coupling the circuit to the component.
Claim 36
Dependent Claim
54 words
The modular circuit board assembly of claim 34 , wherein: the circuit board comprises a circuit board first conductive surface and the substrate comprises a substrate first conductive surface; and the conductive interconnect device is disposed between and in electrical contact with the circuit board first conductive surface and the substrate first conductive surface.
Claim 37
Dependent Claim
82 words
The modular circuit board assembly of claim 34 , wherein: the circuit board comprises a circuit board first conductive surface and a circuit board second conductive surface; the substrate comprises a substrate first conductive surface and a substrate second conductive surface; and the conductive interconnect device comprises a first portion disposed between the circuit board first conductive surface and the substrate first conductive surface, and a second portion disposed between the circuit board second conductive surface and the substrate second conductive surface.
Claim 38
Dependent Claim
47 words
The modular circuit board assembly of claim 36 , wherein the first portion comprises a first plurality of compressible conductive springs electrically coupling the circuit to the component and the second portion comprises a second plurality of compressible conductive springs electrically coupling the component to a ground.
Claim 39
Dependent Claim
19 words
The modular circuit board assembly of claim 36 , wherein the first portion is concentric with the second portion.
Claim 40
Dependent Claim
21 words
The modular circuit board assembly of claim 36 , wherein the first portion is proximate an outer periphery of the component.
Claim 41
Dependent Claim
41 words
The modular circuit board of claim 36 , wherein the first portion provides power from the circuit to the component and the second portion grounds at least a portion of the circuit board to at least a portion of the substrate.
Claim 42
Dependent Claim
25 words
The modular circuit board of claim 36 , wherein the circuit board first conductive surface and the circuit board second conductive surface are concentric traces.
Claim 43
Dependent Claim
23 words
The modular circuit board of claim 36 , wherein the substrate first conductive surface and the substrate second conductive surface are concentric rings.
Claim 44
Dependent Claim
23 words
The modular circuit board assembly of claim 36 , wherein the circuit board further comprises an aperture configured to accept the component therethrough.
Claim 45
Dependent Claim
25 words
The modular circuit board assembly of claim 43 , further comprising: at least one substantially non-conductive standoff, disposed between the component and the circuit board.
Claim 46
Dependent Claim
29 words
The modular circuit board assembly of claim 44 , wherein: the substantially non-conductive standoff is further disposed adjacent the component and adjacent a periphery of the circuit board aperture.
Claim 47
Dependent Claim
67 words
The modular circuit board assembly of claim 45 , wherein the first portion comprises a first plurality of compressible conductive springs electrically coupling the circuit to the component and the second portion comprises a second plurality of compressible conductive springs electrically coupling the component to a ground; and the substantially non-conductive standoff comprises shoulder portion adjacent the substrate, configured to separate the circuit board from the substrate.
Claim 48
Dependent Claim
29 words
The modular circuit board assembly of claim 46 , further comprising: a heat dissipating device having a substantially planar surface thermally coupled to the component and the circuit board.
Claim 49
Dependent Claim
56 words
The modular circuit board assembly of claim 47 , wherein: the component comprises a top surface in a first plane; the circuit board comprises a top surface in a second plane substantially coplanar with the first plane; and wherein the heat dissipating device planar surface is substantially coplanar with the first plane and the second plane.
Claim 50
Dependent Claim
18 words
The modular circuit board of claim 1 , wherein at least one conductive interconnect device is a standoff.
Claim 51
Dependent Claim
19 words
The modular circuit board of claim 1 , wherein the at least one conductive interconnect device is a spacer.
Claim 52
Dependent Claim
16 words
The modular circuit board assembly of claim 1 , wherein the conductive interconnect device is compressible.
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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) | 2005-09-16 | 2006-03-18 | 2006-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2009-09-16 | 2010-03-18 | 2010-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2013-09-16 | 2014-03-18 | 2014-09-17 | $7700.00 | Window Closed / Lapsed |