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US5057023A Expired / Lapsed US ⏱️ 0.0 years remaining

High density connector system

Assignee: Intel Corp
•
Filing: 1990-06-01
•
Granted: 1991-10-15
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Expires: 2010-06-01
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Abstract

Abstract A connection system for use in connecting a high density flexible circuit directly to a surface mounted integrated circuit component mounted on a printed circuit board. The connection system utilizes an upper and lower stiffener plate to route the contacts of the high density flexible circuit to the pins of the integrated circuit component. The connection system utilizes silicone rubber pressure rods to create a force on the contacts of the higher density flexible circuit to ensure reliable connection to the leads of the surface mounted components. The connection system utilizes comb spacers which define slots to align the contacts of the high density circuit to the pins of the integrated circuit component and a top clamp to retain the assembly onto the integrated circuit component.

Inventors

  • 👤 Ashok N. Kabadi
  • 👤 Leonard O. Turner
  • 👤 Ronald C. Flamm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:59
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/50; H01R12/59; H01R12/62; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/325; H05K3/326; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K1/18; H05K1/189; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10393; H05K2201/10613; H05K2201/10621; H05K2201/10689; Y; Y10; Y10S; Y10S439/00; Y10S439/912

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 194 words
A connector assembly for electrically connecting a flexible circuit with conductive pins of a surface mounted integrated circuit component , said flexible circuit defining a plurality of exposed conductive pads, said surface mounted integrated circuit component non-removably coupled to a printed circuit board, said connector comprising: routing means for routing said flexible circuit towards said pins of said surface mounted integrated circuit component; a plurality of side blocks, each of said plurality of side blocks coupled to said routing means; a plurality of comb spacers coupled to a corresponding one of said blocks, each of said comb spacers defining a plurality of slots, each of said plurality of slots corresponding to an associated one of said pins of said surface mounted integrated circuit component; a clamping means, said clamping means defining a plurality of legs said legs for fastening said connector to said surface mounted integrated circuit component; a compressible material coupled to said side blocks, said compressible material for dampening a vertical force created by said clamping means, when said clamping means is fastened to said surface mounted integrated circuit component, said flexible circuit coupled to a bottom side of said compressible material.
Claim 2
Dependent Claim 194 words
A connector assembly for electrically connecting a flexible circuit with conductive pins of a surface mounted integrated circuit component , said flexible circuit defining a plurality of exposed conductive pads, said surface mounted integrated circuit component non-removably coupled to a printed circuit board, said connector comprising: routing means for routing said flexible circuit towards said pins of said surface mounted integrated circuit component; a plurality of side blocks, each of said plurality of side blocks coupled to said routing means; a plurality of comb spacers coupled to a corresponding one of said blocks, each of said comb spacers defining a plurality of slots, each of said plurality of slots corresponding to an associated one of said pins of said surface mounted integrated circuit component; a clamping means, said clamping means defining a plurality of legs said legs for fastening said connector to said surface mounted integrated circuit component; a compressible material coupled to said side blocks, said compressible material for dampening a vertical force created by said clamping means, when said clamping means is fastened to said surface mounted integrated circuit component, said flexible circuit coupled to a bottom side of said compressible material.
Claim 3
Dependent Claim 27 words
The connector assembly as recited by claim 1 wherein said flexible circuit is comprised of an insulated top side and exposed conductive pads on the bottom side.
Claim 4
Dependent Claim 23 words
The connector assembly as recited by claim 1 wherein said comb spacers electrically and physically isolate the pins of said surface mounted component.
Claim 5
Dependent Claim 30 words
The connector assembly as recited by claim 3 wherein said exposed conductive pads of said flexible circuit are constructed to physically align with said pins of said surface mounted component.
Claim 6
Dependent Claim 36 words
The connector as recited by claim 3 wherein an associated one of said exposed conductive pads corresponds to and is electrically coupled with an associated one of said pins of said surface mounted integrated circuit component.
Claim 7
Dependent Claim 23 words
The connector as recited in claim 5 wherein said routing means is comprised of a first stiffener means and a second stiffener plate.
Claim 8
Dependent Claim 45 words
The connector as recited in claim 6 wherein said first stiffener means is comprised a first triangular plate and a second triangular plate, said first stiffener means further defining a slot disposed diagonally from one corner to an opposite corner of said first stiffener means.
Claim 9
Dependent Claim 36 words
The connector as recited in claim 7 wherein said flexible circuit is coupled to said first stiffener means through said slot and is further coupled to a top surface and sides of said second stiffener plate.
Claim 10
Dependent Claim 22 words
The connector as recited in claim 8 wherein said surface mounted integrated circuit is a PQFP packaged surface mounted integrated circuit component.
Claim 11
Dependent Claim 208 words
An improved connector system for electrically coupling a high density flexible circuit to a surface mounted integrated circuit mounted on a printed circuit board, said connector system having a first stiffener plate, a first flexible circuit and a second flexible circuit, said first stiffener plate defining a slot disposed diagonally from one corner to an opposite corner of said first stiffener plate, said first flexible circuit and said second flexible circuit coupled with said first stiffener plate through said slot, said improvement comprised of: a second stiffener plate, said first flexible circuit and said second flexible circuit coupled to a top surface and sides said second stiffener plate; a plurality of side blocks for coupling exposed conductive pads defined by said high density flexible circuit with exposed conductive pins defined by said surface mounted integrated circuit, said plurality of side blocks coupled to a clamping means, each of said plurality of side blocks fastened to said second stiffener plate; a plurality of comb spacers, each of said plurality of comb spacers coupled to a corresponding side block, said plurality of comb spacers for aligning said exposed conductive pads with said exposed conductive pins; and said clamping means for attaching said connector system to said surface mounted integrated circuit.
Claim 12
Dependent Claim 208 words
An improved connector system for electrically coupling a high density flexible circuit to a surface mounted integrated circuit mounted on a printed circuit board, said connector system having a first stiffener plate, a first flexible circuit and a second flexible circuit, said first stiffener plate defining a slot disposed diagonally from one corner to an opposite corner of said first stiffener plate, said first flexible circuit and said second flexible circuit coupled with said first stiffener plate through said slot, said improvement comprised of: a second stiffener plate, said first flexible circuit and said second flexible circuit coupled to a top surface and sides said second stiffener plate; a plurality of side blocks for coupling exposed conductive pads defined by said high density flexible circuit with exposed conductive pins defined by said surface mounted integrated circuit, said plurality of side blocks coupled to a clamping means, each of said plurality of side blocks fastened to said second stiffener plate; a plurality of comb spacers, each of said plurality of comb spacers coupled to a corresponding side block, said plurality of comb spacers for aligning said exposed conductive pads with said exposed conductive pins; and said clamping means for attaching said connector system to said surface mounted integrated circuit.
Claim 13
Dependent Claim 36 words
The improved connector system as recited in claim 10 wherein said plurality of side blocks is further comprised of a compressible material, said high density flexible circuit coupled to a bottom side of said compressible material.
Claim 14
Dependent Claim 32 words
The improved connector system as recited in claim 11 wherein said exposed conductive pins of said surface mounted integrated circuit define a first substantially horizontal part and a second substantially vertical part.
Claim 15
Dependent Claim 38 words
The improved connector system as recited in claim 12 wherein said conductive pads of said high density flexible circuit are coupled to said second substantially vertical part of said exposed conductive pins of said surface mounted integrated circuit.
Claim 16
Dependent Claim 58 words
The improved connector system as recited in claim 13 wherein each of said plurality of comb spacers defines an first horizontal surface and a second vertical surface, said first horizontal surface defining a plurality of slots corresponding to said exposed conductive pins of said surface mounted component, said high density flexible circuit coupled to said first horizontal surface.
Claim 17
Dependent Claim 17 words
The improved connector system as recited in claim 14 wherein said clamping means is a table clamp.
Claim 18
Dependent Claim 24 words
The improved connector system as recited in claim 15 wherein said surface mounted integrated circuit is a PQFP packaged surface mounted integrated circuit component.

References Cited (Backward Citations)

US4917613A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-10-14 1995-04-15 1995-10-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-10-14 1999-04-15 1999-10-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-10-14 2003-04-15 2003-10-15 $7700.00 Window Closed / Lapsed

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