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US5167511A Expired / Lapsed US ⏱️ 0.0 years remaining

High density interconnect apparatus

Assignee: Cray Inc
•
Filing: 1990-11-27
•
Granted: 1992-12-01
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Expires: 2010-11-27
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Abstract

Abstract The invention comprises a plurality of stacked planar processing circuit boards surrounded on at least one side by a plurality of memory boards located substantially perpendicular to the planar processing boards, the processing and memory boards connected by orthogonal interconnect modules. The orthogonal interconnect modules allow closely-spaced orthogonal connection of the processing boards to the memory boards. The memory boards are of a densely packed design having a plurality of removeable memory chip stacks located on the memory boards.

Inventors

  • 👤 Nicholas J. Krajewski
  • 👤 Carl D. Breske
  • 👤 David J. Johnson
  • 👤 David R. Kiefer
  • 👤 Kent T. McDaniel
  • 👤 William T. Moore, Jr.
  • 👤 Michael R. Edwards
  • 👤 Bricky A. Stephenson
  • 👤 Anthony A. Vacca

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:09
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/62; H01R12/70; H01R12/71; H01R12/82; H01R4/00; H01R4/01; H05; H05K; H05K7/00; H05K7/14; H05K7/1438; H05K7/1439; H05K7/1444; H05K1/00; H05K1/02; H05K1/14; H05K1/145; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/40; H05K3/403

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 414 words
An electrical device forming a closely spaced completely connected system, the device comprising: a plurality of first circuit boards in stacked relationship in first planes, each of said plurality of first circuit boards having at least one first board connection means for connecting each of said plurality of first circuit boards to a plurality of second circuit boards, each of said first board connection means disposed proximate at least one edge of each of said plurality of first circuit boards; said plurality of second circuit boards arrayed in second planes substantially perpendicular to said first planes of said plurality of first circuit boards, each of said plurality of second circuit boards having at least one second board connection means for connecting each of said plurality of second circuit boards to each of said plurality of first circuit boards, each of said second board connection means disposed proximate at least one edge of each of said plurality of second circuit boards; and a plurality of orthogonal interconnect means for orthogonally connecting at least one of said first board connection means with at least one of said second board connection means when said first and second boards are disposed orthogonal to each other, each of said orthogonal interconnect means further comprising: a body having first and second openings, said first opening located in a first end of said body and said second opening located in a second end of said body, said first and second openings being disposed substantially perpendicular to each other, said first and second openings further having both open and closed positions; a first interconnect pattern located in each of said first openings and a second interconnect pattern located in each of said second openings, said first interconnect pattern being electrically connected to said second interconnect pattern, said first interconnect pattern being in electrical contact with said first board connection means when said first opening is in said closed position, said second interconnect pattern being in electrical contact with said second board connection means when said second opening is in said closed position, said first and second interconnect patterns being out of contact with said first and second board connection means when said first and second openings are in said open positions; and first opening means disposed in said first opening and second opening means disposed in said second opening, each of said first and second opening means for selectively placing said respective first and second openings in said open or closed position.
Claim 2
Dependent Claim 414 words
An electrical device forming a closely spaced completely connected system, the device comprising: a plurality of first circuit boards in stacked relationship in first planes, each of said plurality of first circuit boards having at least one first board connection means for connecting each of said plurality of first circuit boards to a plurality of second circuit boards, each of said first board connection means disposed proximate at least one edge of each of said plurality of first circuit boards; said plurality of second circuit boards arrayed in second planes substantially perpendicular to said first planes of said plurality of first circuit boards, each of said plurality of second circuit boards having at least one second board connection means for connecting each of said plurality of second circuit boards to each of said plurality of first circuit boards, each of said second board connection means disposed proximate at least one edge of each of said plurality of second circuit boards; and a plurality of orthogonal interconnect means for orthogonally connecting at least one of said first board connection means with at least one of said second board connection means when said first and second boards are disposed orthogonal to each other, each of said orthogonal interconnect means further comprising: a body having first and second openings, said first opening located in a first end of said body and said second opening located in a second end of said body, said first and second openings being disposed substantially perpendicular to each other, said first and second openings further having both open and closed positions; a first interconnect pattern located in each of said first openings and a second interconnect pattern located in each of said second openings, said first interconnect pattern being electrically connected to said second interconnect pattern, said first interconnect pattern being in electrical contact with said first board connection means when said first opening is in said closed position, said second interconnect pattern being in electrical contact with said second board connection means when said second opening is in said closed position, said first and second interconnect patterns being out of contact with said first and second board connection means when said first and second openings are in said open positions; and first opening means disposed in said first opening and second opening means disposed in said second opening, each of said first and second opening means for selectively placing said respective first and second openings in said open or closed position.
Claim 3
Dependent Claim 35 words
The device of claim 1, wherein each of said first and second board connection means further comprises a plurality of closely-spaced contact pads arranged in a two-dimensional matrix adapted to receive and transmit electronic signals.
Claim 4
Dependent Claim 35 words
The device of claim 1, wherein each of said plurality of first circuit boards further comprise first board connection means on both a top and a bottom surface of said plurality of first circuit boards.
Claim 5
Dependent Claim 35 words
The device of claim 1, wherein each of said plurality of second circuit boards further comprise second board connection means on both a top and a bottom surface of said plurality of second circuit boards.
Claim 6
Dependent Claim 34 words
The device of claim 1, wherein each of said first and second interconnect patterns further comprises a plurality of closely-spaced contact bumps arranged in a two-dimensional matrix adapted to receive and transmit electronic signals.
Claim 7
Dependent Claim 25 words
The device of claim 1, wherein each of of said first and second opening means further comprises a memory metal portion for opening said opening.
Claim 8
Dependent Claim 19 words
The device of claim 6, wherein said memory metal portion is comprised of an alloy exhibiting martensitic transformation behavior.
Claim 9
Dependent Claim 12 words
The device of claim 7, wherein said martensitic transformation behavior is temperature-induced.
Claim 10
Dependent Claim 20 words
The device of claim 6, wherein said memory metal portion is comprised of an alloy exhibiting a shape memory behavior.
Claim 11
Dependent Claim 21 words
The device of claim 7, wherein said memory metal portion is comprised of an alloy containing at least nickel and titanium.
Claim 12
Dependent Claim 49 words
The device of claim 7 wherein said memory metal portion is comprised of an alloy selected from the group consisting of Ag--Zn, Au--Cd, Au--Cu--Zn, Cu--Al, Cu--Al--Ni, Cu--Au--Zn, Cu--Sn, Cu--Zn, Cu--Zn--Al, Cu--Zn--Ga, Cu--Zn--Si, Cu--Zn--Sn, Fe--Pt, In--Tl, Ni--Al, Ni--Ti, Ni--Ti--X (where X is a ternary element), Ti--Co--Ni, Ti--Cu--Ni, and mixtures thereof.
Claim 13
Dependent Claim 39 words
The device of claim 1, wherein said first and second interconnect patterns in said first and second openings of said body are electrically connected by a continuously integral, substantially flexible connector attached to said first and second interconnect patterns.
Claim 14
Dependent Claim 77 words
The device of claim 1, wherein each contact bump of said plurality of closely-spaced contact bumps of said first interconnect pattern is electrically connected to a corresponding contact bump of said plurality of closely spaced contact bumps of said second interconnect pattern by a single trace line, said single trace line further comprising a plurality of trace lines connecting said first and second interconnect patterns, said plurality of trace lines being contained on a substantially flexible connector.
Claim 15
Dependent Claim 234 words
An orthogonal connector apparatus adapted for electrically connecting a first circuit board to a second circuit board, said first and second circuit boards being orthogonally arranged to each other, the apparatus comprising: a body having first and second openings, said first opening located in a first end of said body and said second opening located in a second end of said body, said first and second openings disposed substantially perpendicular to each other, said first and second openings further having both open and closed positions; a first interconnect pattern located in each of said first openings and a second interconnect pattern located in each of said second openings, said first interconnect pattern being electrically connected to said second interconnect pattern, said first interconnect pattern adapted for electrical contact with said first circuit board when said first opening is in said closed position, said second interconnect pattern being in electrical contact with said second circuit board when said second opening is in said closed position, said first and second interconnect patterns being out of contact with said first and second board connection means when said first and second openings are in said open positions; and first opening means disposed in said first opening and second opening means disposed in said second opening, each of said first and second opening means for selectively placing said respective first or second opening in said open or closed position.
Claim 16
Dependent Claim 234 words
An orthogonal connector apparatus adapted for electrically connecting a first circuit board to a second circuit board, said first and second circuit boards being orthogonally arranged to each other, the apparatus comprising: a body having first and second openings, said first opening located in a first end of said body and said second opening located in a second end of said body, said first and second openings disposed substantially perpendicular to each other, said first and second openings further having both open and closed positions; a first interconnect pattern located in each of said first openings and a second interconnect pattern located in each of said second openings, said first interconnect pattern being electrically connected to said second interconnect pattern, said first interconnect pattern adapted for electrical contact with said first circuit board when said first opening is in said closed position, said second interconnect pattern being in electrical contact with said second circuit board when said second opening is in said closed position, said first and second interconnect patterns being out of contact with said first and second board connection means when said first and second openings are in said open positions; and first opening means disposed in said first opening and second opening means disposed in said second opening, each of said first and second opening means for selectively placing said respective first or second opening in said open or closed position.
Claim 17
Dependent Claim 23 words
The device of claim 8, further comprising heating means for heating said memory metal portion in each of said first and second openings.
Claim 18
Dependent Claim 34 words
The device of claim 14, wherein each of said first and second interconnect patterns further comprises a plurality of closely-spaced contact bumps arranged in a two-dimensional matrix adapted to receive and transmit electronic signals.
Claim 19
Dependent Claim 24 words
The device of claim 14, wherein each of said first and second opening means further comprises a memory metal portion for opening said opening.
Claim 20
Dependent Claim 19 words
The apparatus of claim 17, wherein said memory metal portion is comprised of an alloy exhibiting martensitic transformation behavior.
Claim 21
Dependent Claim 12 words
The apparatus of claim 18, wherein said martensitic transformation behavior is temperature-induced.
Claim 22
Dependent Claim 23 words
The device of claim 19, further comprising heating means for heating said memory means portion in each of said first and second openings.
Claim 23
Dependent Claim 20 words
The apparatus of claim 17, wherein said memory metal portion is comprised of an alloy exhibiting a shape memory behavior.
Claim 24
Dependent Claim 21 words
The apparatus of claim 18, wherein said memory metal portion is comprised of an alloy containing at least nickel and titanium.
Claim 25
Dependent Claim 49 words
The apparatus of claim 18, wherein said memory metal portion is comprised of an alloy selected from the group consisting of Ag--Zn, Au--Cd, Au--Cu--Zn, Cu--Al, Cu--Al--Ni, Cu--Au--Zn, Cu--Sn, Cu--Zn, Cu--Zn--Al, Cu--Zn--Ga, Cu--Zn--Si, Cu--Zn--Sn, Fe--Pt, In--Tl, Ni--Al, Ni--Ti, Ni--Ti--X (where X is a ternary element), Ti--Co--Ni, Ti--Cu--Ni, and mixtures thereof.
Claim 26
Dependent Claim 39 words
The device of claim 14, wherein said first and second interconnect patterns in said first and second openings of said body are electrically connected by a continuously integral, substantially flexible connector attached to said first and second interconnect patterns.
Claim 27
Dependent Claim 214 words
An orthogonal connector apparatus adapted for electrically connecting at least two orthogonally arranged circuit boards, the apparatus comprising: a body having an opening at each of two ends, said openings disposed substantially perpendicular to each other and each opening further having both open and closed positions; at least one interconnect pattern located in each of said openings and connected to a corresponding interconnect pattern in the opposite opening, each interconnect pattern adapted for contact with one of the circuit boards, wherein each of said interconnect patterns further comprises a plurality of closely-spaced contact bumps adapted to receive and transmit electronic signals, and further wherein said individual contact bumps corresponding interconnect patterns in opposite ends of said orthogonal interconnect means are electrically connected by a single trace line, the plurality of trace lines contained on a substantially flexible connector; and opening means disposed in each of said openings for selectively opening each opening; whereby the orthogonal interconnect apparatus places each interconnect pattern in contact with a circuit board when a board is disposed in an opening in the closed position and the apparatus also allows removal of each interconnect pattern from contact with a circuit board when an opening is in the open position, thereby allowing the board to be non-destructively removed from the apparatus.
Claim 28
Dependent Claim 214 words
An orthogonal connector apparatus adapted for electrically connecting at least two orthogonally arranged circuit boards, the apparatus comprising: a body having an opening at each of two ends, said openings disposed substantially perpendicular to each other and each opening further having both open and closed positions; at least one interconnect pattern located in each of said openings and connected to a corresponding interconnect pattern in the opposite opening, each interconnect pattern adapted for contact with one of the circuit boards, wherein each of said interconnect patterns further comprises a plurality of closely-spaced contact bumps adapted to receive and transmit electronic signals, and further wherein said individual contact bumps corresponding interconnect patterns in opposite ends of said orthogonal interconnect means are electrically connected by a single trace line, the plurality of trace lines contained on a substantially flexible connector; and opening means disposed in each of said openings for selectively opening each opening; whereby the orthogonal interconnect apparatus places each interconnect pattern in contact with a circuit board when a board is disposed in an opening in the closed position and the apparatus also allows removal of each interconnect pattern from contact with a circuit board when an opening is in the open position, thereby allowing the board to be non-destructively removed from the apparatus.
Claim 29
Dependent Claim 212 words
An orthogonal connector apparatus adapted for electrically connecting at least two orthogonally arranged circuit boards, the apparatus comprising: a body having an opening at each of two ends, said openings disposed substantially perpendicular to each other and each opening further having both open and closed positions; at least one interconnect pattern located in each of said openings and connected to a corresponding interconnect pattern in the opposite opening, each interconnect pattern adapted for contact with one of the circuit boards, and further wherein each of said interconnect patterns further comprises: a plurality of closely-spaced contact bumps adapted to receive and transmit electronic signals; and said individual contact bumps of corresponding interconnect patterns on opposite ends of said apparatus are connected by a single trace line, the plurality of trace lines contained on a substantially flexible connector; and opening means disposed in each of said openings for selectively opening each opening; whereby the orthogonal interconnect apparatus places each interconnect pattern in contact with a circuit board when a board is disposed in an opening in the closed position and the apparatus also allows removal of each interconnect pattern from contact with a circuit board when an opening is in the open position, thereby allowing the board to be non-destructively removed from the apparatus.
Claim 30
Dependent Claim 212 words
An orthogonal connector apparatus adapted for electrically connecting at least two orthogonally arranged circuit boards, the apparatus comprising: a body having an opening at each of two ends, said openings disposed substantially perpendicular to each other and each opening further having both open and closed positions; at least one interconnect pattern located in each of said openings and connected to a corresponding interconnect pattern in the opposite opening, each interconnect pattern adapted for contact with one of the circuit boards, and further wherein each of said interconnect patterns further comprises: a plurality of closely-spaced contact bumps adapted to receive and transmit electronic signals; and said individual contact bumps of corresponding interconnect patterns on opposite ends of said apparatus are connected by a single trace line, the plurality of trace lines contained on a substantially flexible connector; and opening means disposed in each of said openings for selectively opening each opening; whereby the orthogonal interconnect apparatus places each interconnect pattern in contact with a circuit board when a board is disposed in an opening in the closed position and the apparatus also allows removal of each interconnect pattern from contact with a circuit board when an opening is in the open position, thereby allowing the board to be non-destructively removed from the apparatus.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-12-01 1996-06-01 1996-12-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-12-01 2000-06-01 2000-12-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-12-01 2004-06-01 2004-12-01 $7700.00 Window Closed / Lapsed

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