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US5818698A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for a chip-on-board semiconductor module

Assignee: Round Rock Research LLC
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Filing: 1995-10-12
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Granted: 1998-10-06
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Expires: 2015-10-12
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Abstract

Abstract A semiconductor apparatus and method of manufacture therefor comprises a printed circuit board (PCB) having a plurality of pads with each pad adapted to receive a bond wire and a plurality of holes through the PCB. The apparatus further comprises a semiconductor die associated with each hole, each semiconductor die having a circuit side with bond pads on the circuit side, wherein the circuit side of each said die is attached to the printed circuit board. The apparatus also comprises a plurality of bond wires each having first and second ends, wherein the first end is attached to one of the bond pads and the second end is attached to one of the PCB pads and each bond wire passes through one of the plurality of holes.

Inventors

  • 👤 David J. Corisis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 14:43
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/411; H10W70/415; H10W70/60; H10W70/67; H10W70/68; H10W72/00; H10W72/071; H10W72/075; H10W74/00; H10W74/10; H10W74/111; H10W74/114; H10W70/682; H10W72/01; H10W72/0198; H10W72/0711; H10W72/072; H10W72/07231; H10W72/07236; H10W72/50; H10W72/541; H10W72/5445; H10W72/59; H10W72/851; H10W72/853; H10W72/865; H10W72/90; H10W72/941; H10W72/944; H10W72/9445; H10W72/951; H10W90/00; H10W90/701; H10W90/731; H10W90/734; H10W90/751; H10W90/754

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 127 words
A semiconductor apparatus comprising: a printed circuit board having a plurality of bond pads each adapted to receive a bond wire; at least first and second semiconductor die each having a circuit side with bond pads on said circuit side located at first and second ends of said die, wherein said circuit side of each said die is attached to said printed circuit board and said printed circuit board further comprises at least one hole for each end of each said die; and at least one bond wire for each said die, each said bond wire having first and second ends, wherein said first end is attached to one of said bond pads and said second end is attached to one of said printed circuit board pads.
Claim 2
Dependent Claim 127 words
A semiconductor apparatus comprising: a printed circuit board having a plurality of bond pads each adapted to receive a bond wire; at least first and second semiconductor die each having a circuit side with bond pads on said circuit side located at first and second ends of said die, wherein said circuit side of each said die is attached to said printed circuit board and said printed circuit board further comprises at least one hole for each end of each said die; and at least one bond wire for each said die, each said bond wire having first and second ends, wherein said first end is attached to one of said bond pads and said second end is attached to one of said printed circuit board pads.
Claim 3
Dependent Claim 58 words
The apparatus of claim 1 further comprising a plurality of said die each comprising a plurality of bond pads, wherein said bond pads on each of said die are located at first and second ends of said die, and said printed circuit board comprises at least one hole for each end of each of said plurality of die.
Claim 4
Dependent Claim 46 words
The apparatus of claim 1 further comprising first, second, and third printed circuit board surfaces wherein said second surface is in a plane between a plane of said first surface and a plane of said third surface and said die is attached to said second surface.
Claim 5
Dependent Claim 65 words
The apparatus of claim 1 further comprising first, second, third, and fourth printed circuit board surfaces wherein said second and third surfaces are interposed between said first and fourth surfaces and said second surface is in a superior plane with respect to said third surface and said printed circuit board pads are on said second surface and said die is attached to said third surface.
Claim 6
Independent Claim 127 words
A method of manufacturing a semiconductor module comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, plurality of holes through said printed circuit board, and a plurality of pads each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon at first and second ends of said die; attaching said circuit side of each said die to said second surface of said printed circuit board; attaching bond wires to a plurality of said pads on said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of two holes associated with each said die.
Claim 7
Independent Claim 127 words
A method of manufacturing a semiconductor module comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, plurality of holes through said printed circuit board, and a plurality of pads each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon at first and second ends of said die; attaching said circuit side of each said die to said second surface of said printed circuit board; attaching bond wires to a plurality of said pads on said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of two holes associated with each said die.
Claim 8
Dependent Claim 37 words
The method of claim 5 wherein said printed circuit board further comprises a third surface at a level between said first surface and said second surface, wherein said printed circuit board pads are on said third surface.
Claim 9
Dependent Claim 22 words
The method of claim 6 further comprising the step of sealing said bond wires after said step of attaching said bond wires.
Claim 10
Dependent Claim 40 words
The method of claim 5 wherein said printed circuit board further comprises a third surface at a level between said first surface and said second surface, wherein said circuit side of each said die is attached to said second surface.
Claim 11
Dependent Claim 65 words
The method of claim 5 wherein said printed circuit board further comprises third and fourth surfaces each at a level between said first and second surfaces, said third surface being in a superior plane with respect to said fourth surface, wherein said printed circuit board pads are on said third surface and said circuit side of each said die is attached to said fourth surface.
Claim 12
Dependent Claim 22 words
The method of claim 9 further comprising the step of sealing said bond wires after said step of attaching said bond wires.
Claim 13
Dependent Claim 166 words
A semiconductor apparatus comprising: a printed circuit board having at least one hole therethrough and at least two pads each adapted to receive a bond wire, said printed circuit board further having first and second printed circuit board surfaces wherein said first surface is in a superior plane with respect to said second surface and said printed circuit board pads are on said second surface; at least one semiconductor die having a circuit side with bond pads located at first and second ends of said circuit side of said die, wherein said circuit side of said die is attached to said printed circuit board; at least two bond wires each having first and second ends, wherein said first end of each bond wire is attached to one of said bond pads and said second end is attached to one of said printed circuit board pads; wherein said printed circuit board comprises at least one hole therein for each end of each said at least one die.
Claim 14
Dependent Claim 166 words
A semiconductor apparatus comprising: a printed circuit board having at least one hole therethrough and at least two pads each adapted to receive a bond wire, said printed circuit board further having first and second printed circuit board surfaces wherein said first surface is in a superior plane with respect to said second surface and said printed circuit board pads are on said second surface; at least one semiconductor die having a circuit side with bond pads located at first and second ends of said circuit side of said die, wherein said circuit side of said die is attached to said printed circuit board; at least two bond wires each having first and second ends, wherein said first end of each bond wire is attached to one of said bond pads and said second end is attached to one of said printed circuit board pads; wherein said printed circuit board comprises at least one hole therein for each end of each said at least one die.
Claim 15
Dependent Claim 51 words
The apparatus of claim 11 further comprising a plurality of said die each comprising a plurality of bond pads, wherein said bond pads on each of said die are centrally located on said die, and said printed circuit board comprises at least one hole for each of said plurality of die.
Claim 16
Dependent Claim 58 words
The apparatus of claim 11 further comprising a plurality of said die each comprising a plurality of bond pads, wherein said bond pads on each of said die are located at first and second ends of said die, and said printed circuit board comprises at least one hole for each end of each of said plurality of die.
Claim 17
Dependent Claim 143 words
A semiconductor apparatus comprising: a printed circuit board comprising first, second, third, and fourth printed circuit board surfaces wherein said second and third surfaces are interposed between said first and fourth surfaces and said second surface is in a superior plane with respect to said third surface, said printed circuit board further comprising at least one pad on said second surface adapted to receive a bond wire and further having at least one hole therethrough; at least one semiconductor die having a circuit side with bond pads on said circuit side, wherein said circuit side of said die is attached to said third surface of said printed circuit board; at least one bond wire having first and second ends, wherein said first end is attached to one of said bond pads and said second end is attached to said printed circuit board pad.
Claim 18
Dependent Claim 143 words
A semiconductor apparatus comprising: a printed circuit board comprising first, second, third, and fourth printed circuit board surfaces wherein said second and third surfaces are interposed between said first and fourth surfaces and said second surface is in a superior plane with respect to said third surface, said printed circuit board further comprising at least one pad on said second surface adapted to receive a bond wire and further having at least one hole therethrough; at least one semiconductor die having a circuit side with bond pads on said circuit side, wherein said circuit side of said die is attached to said third surface of said printed circuit board; at least one bond wire having first and second ends, wherein said first end is attached to one of said bond pads and said second end is attached to said printed circuit board pad.
Claim 19
Independent Claim 131 words
A method of manufacturing a semiconductor module, comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, a third surface at a level between said first and second surfaces, a plurality of holes through said printed circuit board, and a plurality of pads on said third surface each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon; attaching said circuit side of each said die to said second surface of said printed circuit board; attaching bond wires to a plurality of said pads of said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of said holes.
Claim 20
Independent Claim 131 words
A method of manufacturing a semiconductor module, comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, a third surface at a level between said first and second surfaces, a plurality of holes through said printed circuit board, and a plurality of pads on said third surface each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon; attaching said circuit side of each said die to said second surface of said printed circuit board; attaching bond wires to a plurality of said pads of said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of said holes.
Claim 21
Independent Claim 131 words
A method of manufacturing a semiconductor module comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, a third surface at a level between said first and second surfaces, a plurality of holes through said printed circuit board, and a plurality of pads on said first surface each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon; attaching said circuit side of each said die to said third surface of said printed circuit board; attaching bond wires to a plurality of said pads on said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of said holes.
Claim 22
Independent Claim 131 words
A method of manufacturing a semiconductor module comprising the following steps: providing a printed circuit board having a first surface, a second surface opposite said first surface, a third surface at a level between said first and second surfaces, a plurality of holes through said printed circuit board, and a plurality of pads on said first surface each adapted to receive a bond wire; providing a plurality of semiconductor die each having a circuit side with a plurality of bond pads thereon; attaching said circuit side of each said die to said third surface of said printed circuit board; attaching bond wires to a plurality of said pads on said printed circuit board and to a plurality of said bond pads, each said bond wire passing through one of said holes.

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) 2001-10-05 2002-04-06 2002-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-10-05 2006-04-06 2006-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-10-05 2010-04-06 2010-10-06 $7700.00 Window Closed / Lapsed

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