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US6109530A Expired / Lapsed US ⏱️ 0.0 years remaining

Integrated circuit carrier package with battery coin cell

Assignee: Motorola Solutions Inc
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Filing: 1998-07-08
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Granted: 2000-08-29
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Expires: 2018-07-08
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Abstract

Abstract A chip-battery micro-module and fabrication method thereof wherein an integrated circuit "chip" is secured to a battery coin cell using various conductive and insulative layers that provide power to the chip while also forming a protective structure for protecting the chip. The chip-battery micro-module may be used to power an electronic accessory which is directly attached thereto, such as an LCD display or speaker, or to power a circuit in a smart card or electronic device such as a portable telephone. The chip may be secured to the battery using epoxy layers, epoxy bodies, dielectric layers, and plasma- or vapor-deposited layers. The above elements may be conductive or insulative as required. The chip-battery micro-module can be integrated into a plastic smart card. The use of the rigid battery coin cell provides the chip-battery micro-module with improved strength characteristics for withstanding loads and impacts during assembly and handling. Moreover, this protection can be extended to other components that are packaged with the chip as an assembly, such as electronic accessories. Furthermore, electromagnetic shielding and heat sink properties may be realized.

Inventors

  • 👤 Erik N. Larson
  • 👤 Brant Candelore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 18:01
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/06; G06K19/067; G06K19/07; G06K19/077; G06K19/07745; G06K19/07747; G06K19/0701; G06K19/0702; H; H01; H01M; H01M10/00; H01M10/42; H01M10/425; H01M10/4257; H01M10/48; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/216; H10; H10W; H10W42/00; H10W70/00; H10W70/60; H10W70/62; H10W70/63; H10W70/635; H10W70/699; H10W70/65; H10W70/654; H10W70/655; H10W72/00; H10W72/071; H10W72/072; H10W72/07251; H10W72/075; H10W72/20; H10W72/50; H10W72/531; H10W72/536; H10W72/5363; H10W72/851; H10W72/874; H10W72/884; H10W72/90; H10W72/951; H10W74/00; H10W90/00; H10W90/701; H10W90/751; H10W90/754; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 54
Claim 1
Independent Claim 84 words
An integrated circuit chip package, comprising: a coin cell battery having oppositely disposed anode and cathode surfaces; an integrated circuit chip supported by one of said surfaces; circuitry tor electrically coupling said anode and cathode surfaces to said integrated chip; and a plurality of contact points provided within the perimeter of said battery for coupling said integrated circuit chip to an external circuit; wherein the entire integrated circuit chip package, including said battery and chip, is substantially provided within the perimeter of said battery.
Claim 2
Dependent Claim 84 words
An integrated circuit chip package, comprising: a coin cell battery having oppositely disposed anode and cathode surfaces; an integrated circuit chip supported by one of said surfaces; circuitry tor electrically coupling said anode and cathode surfaces to said integrated chip; and a plurality of contact points provided within the perimeter of said battery for coupling said integrated circuit chip to an external circuit; wherein the entire integrated circuit chip package, including said battery and chip, is substantially provided within the perimeter of said battery.
Claim 3
Dependent Claim 11 words
The package of claim 1, wherein the surfaces are substantially planar.
Claim 4
Dependent Claim 77 words
The package of claim 1, further comprising: a deposited insulation layer on the surface which supports the chip; a deposited conductive layer altitudinally away from the surface which supports the chip after said deposited insulation layer; and means for electrically coupling said deposited conductive layer to one of said anode and cathode surfaces; wherein: said chip is secured to said deposited conductive layer altitudinally away from the surface which supports che hip after said deposited conductive layer.
Claim 5
Dependent Claim 17 words
The package of claim 3, further comprising: an epoxy body encapsulating said chip, at least in part.
Claim 6
Dependent Claim 36 words
The package of claim 1, further comprising: a conductive layer on the surface which supports the chip; wherein said conductive layer is electrically coupled to said chip and to one of said anode and cathode surfaces.
Claim 7
Dependent Claim 12 words
The package of claim 5, wherein: said conductive Layer comprises conductive epoxy.
Claim 8
Dependent Claim 18 words
The package of claim 5, wherein: said chip is encapsulated, at least in part, in a non-conductive body.
Claim 9
Dependent Claim 34 words
The package of claim 5, wherein said circuitry comprises: a first bond wire extending from said chip for electrically coupling said chip to said conductive layer and one of said anode and cathode surfaces.
Claim 10
Dependent Claim 31 words
The package of claim 8, wherein said circuitry comprises: a second bond wire extending from said chip for electrically coupling said chip to the other of said anode and cathode surfaces.
Claim 11
Dependent Claim 24 words
The package of claim 5, further comprising: a dielectric layer disposed altitudinally away from the surface which supports the chip after said conductive layer.
Claim 12
Dependent Claim 13 words
The package of claim 10, wherein: said dielectric layer substantially surrounds said chip.
Claim 13
Dependent Claim 20 words
The package of claim 10, further comprising: a bottom foil layer disposed between said conductive layer and said dielectric layer.
Claim 14
Dependent Claim 35 words
The package of claim 10, further comprising: a top foil portion, including at least first and second electrically separated portions thereof, disposed altitudinally away from the surface which supports the chip after said dielectric layer.
Claim 15
Dependent Claim 34 words
The package of claim 13, wherein: said first and second top foil portions are respective foil layers that extend over at least a portion of an area of the surface which supports the chip.
Claim 16
Dependent Claim 35 words
The package of claim 13, wherein: said chip is secured to said first and second top foil portions altitudinally away from the surface which supports the chip after said first and second top foil portions.
Claim 17
Dependent Claim 35 words
The package of claim 13, wherein: said chip is secured to said first and second top foil portions altitudinally away from the surface which supports the chip before said first and second top foil portions.
Claim 18
Dependent Claim 17 words
The package of claim 15, further comprising: an epoxy body encapsulating said chip, at least in part.
Claim 19
Dependent Claim 32 words
The package of claim 13, further comprising: at least one via extending in said dielectric layer for electrically coupling said first top foil portion to one of said anode and cathode surfaces.
Claim 20
Dependent Claim 25 words
The package of claim 18, further comprising: means for electrically coupling said second top foil portion to the other of said anode and cathode surfaces.
Claim 21
Dependent Claim 36 words
The package of claim 19, wherein said means for electrically coupling comprises: a flexible flap extending from said second top foil portion, and past said dielectric Layer toward said other of said anode and cathode surfaces.
Claim 22
Dependent Claim 26 words
The package of claim 20, further comprising: a ring surrounding said battery for securing said flexible flap to said other of said anode and cathode surfaces.
Claim 23
Dependent Claim 25 words
The package of claim 13, wherein: at least one of said first and second top foil portions are adapted to carry an electronic accessory thereon.
Claim 24
Dependent Claim 76 words
The package of claim 13, further comprising: a second conductive layer on the surface which opposes the surface which supports the chip; said second conductive layer electrically coupled to one of said anode and cathode surfaces; a second dielectric layer disposed after said second conductive layer and altitudinally away from said surface which is opposing; and a second top foil layer disposed after said second dielectric layer and altitudinally away from said surface which is opposing.
Claim 25
Dependent Claim 19 words
The package of claim 23, whereon: said second top foil layer is adapted to carry art electronic accessory thereon.
Claim 26
Dependent Claim 23 words
The package of claim 23, further comprising: a second bottom foil layer disposed between said second conductive layer and said second dielectric layer.
Claim 27
Dependent Claim 44 words
The package of claim 1, wherein: the contact points are disposed altitudinally away from the surface which supports the chip after said chip; and at least one of the contact points are electrically coupled to at least one of said anode and cathode surfaces.
Claim 28
Dependent Claim 11 words
The package of claim 1, wherein: said contact points are orientation-less.
Claim 29
Dependent Claim 50 words
The package of claim 13, wherein: the contact points are disposed altitudinally away from the surface which supports the chip after said chip; the contact points are coupled to at least one of said anode and cathode contacts; and said top foil portion is patterned according to said contact points.
Claim 30
Dependent Claim 11 words
The package of claim 28, wherein: the contact points are orientation-less.
Claim 31
Dependent Claim 37 words
A smart card for use with the package of claim 1, comprising: an electrical circuit; and means for electrically coupling said contact points and at least one of said anode and cathode surfaces to said electrical circuit.
Claim 32
Dependent Claim 34 words
A smart card for use with the package of claim 1, comprising: an electrical circuit; and means for electrically coupling said chip to said electrical circuit to allow the communication of control signals therebetween.
Claim 33
Independent Claim 89 words
A method for fabricating an integrated circuit chip package, comprising the steps of: providing a coin cell battery having oppositely disposed anode and cathode surfaces; supporting an integrated circuit c-hip on one of said surfaces; electrically coupling said anode and cathode surfaces to said chip; and providing a plurality of contact points within the perimeter of said battery for coupling said integrated circuit chip to an external circuit; wherein the entire integrated circuit chip package, including said battery and chip, is substantially provided within the perimeter of said battery.
Claim 34
Independent Claim 89 words
A method for fabricating an integrated circuit chip package, comprising the steps of: providing a coin cell battery having oppositely disposed anode and cathode surfaces; supporting an integrated circuit c-hip on one of said surfaces; electrically coupling said anode and cathode surfaces to said chip; and providing a plurality of contact points within the perimeter of said battery for coupling said integrated circuit chip to an external circuit; wherein the entire integrated circuit chip package, including said battery and chip, is substantially provided within the perimeter of said battery.
Claim 35
Dependent Claim 78 words
The method of claim 32, comprising the further steps of: depositing an insulation layer on the surface which supports the chip; depositing a conductive layer altitudinally away from the surface which supports the chip after said deposited insulation layer; and electrically coupling said deposited conductive layer to one of said anode and cathode surfaces; wherein: said chip is secured to said deposited conductive layer altitudinally away from the surface which supports the chip after said deposited conductive layer.
Claim 36
Dependent Claim 21 words
The method of claim 33, comprising the further step of: encapsulating said chip, at least in part, with an epoxy body.
Claim 37
Dependent Claim 39 words
The method of claim 32, comprising the further steps of: providing a conductive layer on the surface which supports the chip; and electrically coupling said conductive layer to said chip and to one of said anode and cathode surfaces.
Claim 38
Dependent Claim 40 words
The method of claim 35, wherein said electrically coupling step comprises the step of: providing a first bond wire extending from said chip for electrically coupling said chip to said conductive layer and one of said anode and cathode surfaces.
Claim 39
Dependent Claim 37 words
The method of claim 36, wherein said electrically coupling step comprises the step of: providing a second bond wire extending from said chip for electrically coupling said chip to the other of said anode and cathode surfaces.
Claim 40
Dependent Claim 28 words
The method of claim 35, comprising the further step of: providing a dielectric layer disposed altitudinally away from the surface which supports the chip after said conductive layer.
Claim 41
Dependent Claim 24 words
The method of claim 38, comprising the further step of: providing a bottom foil layer disposed between said conductive Layer and said dielectric layer.
Claim 42
Dependent Claim 40 words
The method of claim 38, comprising the further step of: providing a top foil portion, including at least first and second electrically separated portions thereof, disposed altitudinally away from the surface which supports the chip after said di electric layer.
Claim 43
Dependent Claim 38 words
The method of claim 40, comprising the further step of: securing said chip to said first and second top foil portions altitudinally away from the surface which supports the chip after said first and second top foil portions.
Claim 44
Dependent Claim 38 words
The method of claim 40, comprising the further step of: securing said chip to said first and second top foil portions altitudinally away from the surface which supports the chip before said first and second top foil portions.
Claim 45
Dependent Claim 21 words
The method of claim 41, comprising the further step of: encapsulating said chip, at least An part, with an epoxy body.
Claim 46
Dependent Claim 39 words
The method of claim 40, wherein said electrically coupling step comprises the step of: providing at least one via in said dielectric layer for electrically coupling said first top foil portion to one of said anode and cathode surfaces.
Claim 47
Dependent Claim 84 words
The method of claim 40, comprising the further steps of: providing a second conductive layer on a surface of said battery opposing the surface which supports the chip; electrically coupling said second conductive layer to one of said anode and cathode surfaces; providing a second dielectric layer disposed after said second conductive layer and altitudinally away from said surface which is opposing; and providing a second top foil layer disposed after said second dielectric layer and altitudinally away from said surface which is opposing.
Claim 48
Dependent Claim 44 words
The method of claim 35, wherein: the contact points are disposed altitudinally away from the surface which supports the chip after said chip; and at least one of the contact points are electrically coupled to at least one of said anode and cathode surfaces.
Claim 49
Dependent Claim 11 words
The method of claim 32, wherein: the contact points are orientation-less.
Claim 50
Dependent Claim 51 words
The method of claim 40, wherein: the contact points are disposed altitudinally away from the surface which supports the chip after said chip; the contact points are electrically coupled to at least one of said anode and cathode surfaces; and the top foil portion is patterned according to said contact points.
Claim 51
Dependent Claim 11 words
The method of claim 48, wherein: said contact points are orientation-less.
Claim 52
Dependent Claim 41 words
The method of claim 46, comprising the further steps of: securing said package in a smart card; and electrically coupling said contact points and at least one of said anode and cathode surfaces to an electrical circuit in said smart card.
Claim 53
Dependent Claim 38 words
The method of claim 32, comprising the further steps of: securing said package in a smart card; and electrically coupling said chip to an electrical circuit in said smart card to allow the communication of control signals therebetween.
Claim 54
Dependent Claim 41 words
The method of claim 32, comprising the further steps of: securing said package in a smart card; and electrically coupling said contact points and at least one of said anode and cathode surfaces to an electrical circuit of said smart card.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-29 2004-02-28 2004-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-29 2008-02-28 2008-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-29 2012-02-28 2012-08-29 $7700.00 Window Closed / Lapsed

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