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US6134111A Expired / Lapsed US ⏱️ 0.0 years remaining

Vertical surface mount apparatus with thermal carrier

Assignee: Micron Technology Inc
•
Filing: 1998-04-15
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Granted: 2000-10-17
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Expires: 2018-04-15
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Abstract

Abstract A high density vertical surface mount package and thermal carrier therefor including a heat sink.

Inventors

  • 👤 Larry D. Kinsman
  • 👤 Jerry M. Brooks
  • 👤 Walter L. Moden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:25
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/303; H10; H10W; H10W40/00; H10W40/20; H10W40/22; H10W40/70; H10W40/77; H10W40/778; H05K1/00; H05K1/02; H05K1/0201; H05K1/0203; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09709; H05K2201/10; H05K2201/10431; H05K2201/10439; H05K2201/10454; H05K2201/10613; H05K2201/10621; H05K2201/10659; H05K2201/10696; Y; Y02; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 41
Claim 1
Independent Claim 183 words
A semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, said plurality of lead pins comprising gull-wing zig-zag lead pins; and a thermal carrier device comprising a thermally conductive slug member having a pair of insert leads, an insert lead of said pair of insert leads connected to an end of the thermally conductive slug member extending therefrom for vertically mounting said thermal carrier device to said substrate, said pair of insert leads offset from said plurality of lead pins of said chip package mounted thereto, said thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device adhesively connected to said first surface of said chip package by an interference fit by engaging portions of said pair of insert leads thereby providing a heat sink for said chip package.
Claim 2
Dependent Claim 183 words
A semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, said plurality of lead pins comprising gull-wing zig-zag lead pins; and a thermal carrier device comprising a thermally conductive slug member having a pair of insert leads, an insert lead of said pair of insert leads connected to an end of the thermally conductive slug member extending therefrom for vertically mounting said thermal carrier device to said substrate, said pair of insert leads offset from said plurality of lead pins of said chip package mounted thereto, said thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device adhesively connected to said first surface of said chip package by an interference fit by engaging portions of said pair of insert leads thereby providing a heat sink for said chip package.
Claim 3
Dependent Claim 27 words
The semiconductor device chip package assembly of claim 1, wherein the first surface and the second surface of the chip package have substantially the same surface area.
Claim 4
Dependent Claim 27 words
The semiconductor device chip package assembly of claim 1, wherein said chip package is connected to said thermal carrier device by an interference fit with portions thereof.
Claim 5
Dependent Claim 25 words
The semiconductor device chip package assembly of claim 3, wherein said portions of said thermal carrier device are connected to said pair of insert leads.
Claim 6
Dependent Claim 67 words
The semiconductor device chip package assembly of claim 1, wherein said thermal device includes a first portion including one of said pair of insert leads and a second portion including another of said pair of insert leads, the first portion and the second portion of said thermal carrier device being located substantially adjacent the first end surface and the second end surface of the chip carrier package.
Claim 7
Dependent Claim 18 words
The semiconductor device chip package assembly of claim 1, wherein said thermal carrier device is comprised of copper.
Claim 8
Dependent Claim 18 words
The semiconductor device chip package assembly of claim 1, wherein said thermal carrier device is comprised of aluminum.
Claim 9
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 1, wherein a portion of said thermal carrier device is coated with a tin/lead alloy metal.
Claim 10
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 1, wherein a portion of said thermal carrier device is coated with a nickel/palladium alloy metal.
Claim 11
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 1, wherein a portion of said thermal carrier device is coated with a nickel/palladium/aluminum alloy metal.
Claim 12
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 1, wherein a portion of said thermal carrier device is coated with a metal for soldering.
Claim 13
Dependent Claim 29 words
The semiconductor device chip package assembly of claim 1, wherein said thermal carrier device has a thickness in the range in the of 5 mils to about 12 mils.
Claim 14
Dependent Claim 20 words
The semiconductor device chip package assembly of claim 1, wherein said chip package having a portion thereof made from epoxy.
Claim 15
Dependent Claim 188 words
A semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, the plurality of lead pins comprising gull-wing zig-zag lead pins, the first surface and the second surface of the chip package having substantially the same surface area; and a thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device including a pair of insert leads extending therefrom for vertically mounting said thermal carrier device to said substrate, each insert lead of said pair of insert leads connected to an end of said thermal carrier device in substantial alignment with said plurality of lead pins of said chip package, said thermal carrier device adhesively connected to said first surface of said chip package by an interference fit by engaging portions of said pair of insert leads thereby providing a heat sink for said chip package.
Claim 16
Dependent Claim 188 words
A semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, the plurality of lead pins comprising gull-wing zig-zag lead pins, the first surface and the second surface of the chip package having substantially the same surface area; and a thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device including a pair of insert leads extending therefrom for vertically mounting said thermal carrier device to said substrate, each insert lead of said pair of insert leads connected to an end of said thermal carrier device in substantial alignment with said plurality of lead pins of said chip package, said thermal carrier device adhesively connected to said first surface of said chip package by an interference fit by engaging portions of said pair of insert leads thereby providing a heat sink for said chip package.
Claim 17
Dependent Claim 17 words
The semiconductor carrier package assembly of claim 14, wherein said thermal carrier device is comprised of aluminum.
Claim 18
Dependent Claim 23 words
The semiconductor carrier package assembly of claim 14, wherein a portion of said thermal carrier device is coated with a metal for soldering.
Claim 19
Dependent Claim 26 words
The semiconductor carrier package assembly of claim 14, wherein said thermal carrier device has a thickness in a range of 5 mils to about 12 mils.
Claim 20
Dependent Claim 24 words
The method of claim 14, wherein the first surface and the second surface of the chip carrier package have substantially the same surface area.
Claim 21
Dependent Claim 64 words
The method of claim 14, wherein said thermal carrier device includes a first portion including one of said pair of insert leads and a second portion including another of said pair of insert leads, the first portion and the second portion of said thermal carrier device being located substantially adjacent the first end surface and the second end surface of the chip carrier package.
Claim 22
Dependent Claim 18 words
The semiconductor device chip package assembly of claim 14, wherein said thermal carrier device is comprised of aluminum.
Claim 23
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 14, wherein a portion of said thermal carrier device is coated with a tin/lead alloy metal.
Claim 24
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 14, wherein a portion of said thermal carrier device is coated with a tin/lead alloy metal.
Claim 25
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 14, wherein a portion of said thermal carrier device is coated with a nickel/palladium aluminum metal.
Claim 26
Dependent Claim 24 words
The semiconductor device chip package assembly of claim 14, wherein a portion of said thermal carrier device is coated with a metal for soldering.
Claim 27
Dependent Claim 30 words
The semiconductor device chip package assembly of claim 14, wherein a portion of said thermal carrier device has a thickness in the range of 5 mils to about 12 mils.
Claim 28
Dependent Claim 17 words
The semiconductor device chip package assembly of claim 14, wherein portion of said chip package comprises epoxy.
Claim 29
Independent Claim 153 words
A method of forming a semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: forming a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, the plurality of lead pins comprising gull-wing zig-zag leads; forming a thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device including at least two leads extending therefrom; adhesively connecting to said first surface of said chip package, thereby providing a heat sink for said chip package, thermal carrier device including a pair of insert leads extending therefrom; and vertically mounting said thermal carrier device having said chip package connected thereto to said substrate by connecting said pair of insert leads to said substrate.
Claim 30
Independent Claim 153 words
A method of forming a semiconductor device chip package assembly for vertically mounting to a surface of a substrate, comprising: forming a chip package having a first surface, a second surface, a lead edge, a first end surface, a second end surface, and a plurality of lead pins extending along the lead edge for connecting to said substrate, the plurality of lead pins comprising gull-wing zig-zag leads; forming a thermal carrier device substantially conforming to the surface area of said first surface of said chip package, said thermal carrier device including at least two leads extending therefrom; adhesively connecting to said first surface of said chip package, thereby providing a heat sink for said chip package, thermal carrier device including a pair of insert leads extending therefrom; and vertically mounting said thermal carrier device having said chip package connected thereto to said substrate by connecting said pair of insert leads to said substrate.
Claim 31
Dependent Claim 23 words
The method of claim 27, wherein the first surface and the second surface of the chip package have substantially the same surface area.
Claim 32
Dependent Claim 63 words
The method of claim 27, wherein said thermal carrier device includes a first portion including one of said pair of inserts leads and a second portion including another of said pair of inserts leads, the first portion and the second portion of said thermal carrier device being located substantially adjacent the first end surface and the second end surface of the chip package.
Claim 33
Dependent Claim 15 words
The method of claim 27, wherein a portion of said thermal carrier comprised of copper.
Claim 34
Dependent Claim 17 words
The method of claim 27, wherein a portion of said thermal carrier device is comprised of aluminum.
Claim 35
Independent Claim 19 words
The method of 27, wherein a portion of said thermal carrier device is coated with a tin/lead alloy metal.
Claim 36
Independent Claim 19 words
The method of 27, wherein a portion of said thermal carrier device is coated with a tin/lead alloy metal.
Claim 37
Dependent Claim 20 words
The method of claim 27, wherein a portion of said thermal carrier device is coated with a nickel/palladium alloy metal.
Claim 38
Dependent Claim 19 words
The method of claim 27, wherein a portion of said thermal carrier device is coated with a nickel/palladium/aluminum metal.
Claim 39
Dependent Claim 20 words
The method of claim 27, wherein a portion of said thermal carrier device is coated with a metal for soldering.
Claim 40
Dependent Claim 24 words
The method of claim 27, wherein said thermal carrier device has a thickness in the range of about 5 mils to about 12 mils.
Claim 41
Dependent Claim 20 words
The semiconductor device chip package assembly of claim 27, wherein a portion of said chip package is made from epoxy.

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) 2003-10-17 2004-04-17 2004-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-10-17 2008-04-17 2008-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-10-17 2012-04-17 2012-10-17 $7700.00 Window Closed / Lapsed

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