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US6101100A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-electronic device package

Assignee: International Business Machines Corp
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Filing: 1999-06-11
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Granted: 2000-08-08
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Expires: 2019-06-11
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Abstract

Abstract An improved multi-electronic device package for accommodating multiple electronic devices such as integrated circuits, memory chips, or the like, is disclosed. The package includes a thermally and electrically conductive plane positioned between a first substrate and a second substrate. A first electronic device is secured to a first surface of the plane within an opening in the first substrate, and a second electronic device is secured to an opposed second surface of the plane within an opening in the second substrate. The electronic device package includes solder balls attached to the second substrate for electrically coupling and physically attaching the electronic device package to a third circuitized substrate, and solder balls attached to the first substrate for electrically coupling and physically attaching the electronic device package to a second electronic device package in a stacked configuration.

Inventors

  • 👤 Joseph Michael Londa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 15:24
CPC Classifications
H; H10; H10W; H10W74/00; H10W74/10; H10W74/111; H10W74/114; H10W74/117; H10W90/00; H10W70/00; H10W70/60; H10W70/67; H10W70/68; H10W70/682; H10W70/685; H10W72/00; H10W72/50; H10W72/551; H10W72/552; H10W72/5522; H10W72/5525; H10W72/851; H10W72/874; H10W72/884; H10W90/20; H10W90/288; H10W90/291; H10W90/701; H10W90/721; H10W90/722; H10W90/731; H10W90/734; H10W90/751; H10W90/754

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 262 words
A multi-electronic device package comprising a first electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and further comprising at least one plated-through hole extending through said first and second substrates for electrically coupling said first and second layers of circuitry.
Claim 2
Dependent Claim 262 words
A multi-electronic device package comprising a first electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and further comprising at least one plated-through hole extending through said first and second substrates for electrically coupling said first and second layers of circuitry.
Claim 3
Dependent Claim 62 words
The multi-electronic device package as recited in claim 1, further comprising a second electronic package comprising: a fourth substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said surface of said fourth substrate; and a third electronic device coupled to said fourth substrate and electrically coupled to said third layer of circuitry.
Claim 4
Dependent Claim 28 words
The multi-electronic device package as recited in claim 2, wherein said second electronic device package is stacked on top of said first electronic device package and attached thereto.
Claim 5
Dependent Claim 246 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and wherein said second layer of circuitry includes a plurality of solder ball pads .
Claim 6
Dependent Claim 246 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and wherein said second layer of circuitry includes a plurality of solder ball pads .
Claim 7
Dependent Claim 35 words
The multi-electronic device package as recited in claim 4, further comprising a solder ball coupled to each said solder ball pad for electrically coupling said second layer of circuitry to the third external circuitized substrate.
Claim 8
Dependent Claim 319 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and further comprising a second electronic package comprising: a fourth substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said fourth substrate; and a third electronic device coupled to said fourth substrate and electrically coupled to said third layer of circuitry; wherein said second electronic device package is stacked on top of said first electronic package device and attached thereto; and wherein said third layer of circuitry includes a plurality of solder ball pads.
Claim 9
Dependent Claim 319 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface, said first substrate including a first opening; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second substrate having a first surface and an opposed second surface, said second substrate including a second opening; a second layer of electrically conductive circuitry formed on said second surface of said second substrate; a thermally and electrically conductive plane having a first surface and an opposed second surface, said plane being positioned between said first substrate and said second substrate and covering said first and second openings; a first electronic device secured to said first surface of said plane such that said first electronic device is positioned within said first opening, said first electronic device electrically coupled to said first layer of circuitry; a second electronic device secured to said second surface of said plane such that said second electronic device is positioned within said second opening, said second electronic device electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is electrically coupled to said second layer of circuitry and wherein said first layer of circuitry is adapted for electrical coupling to a second electronic device package and said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate, and further comprising a second electronic package comprising: a fourth substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said fourth substrate; and a third electronic device coupled to said fourth substrate and electrically coupled to said third layer of circuitry; wherein said second electronic device package is stacked on top of said first electronic package device and attached thereto; and wherein said third layer of circuitry includes a plurality of solder ball pads.
Claim 10
Dependent Claim 33 words
The multi-electronic device package as recited in claim 6, wherein said first layer of circuitry includes a corresponding solder ball pad for each said solder ball pad of said third layer of circuitry.
Claim 11
Dependent Claim 50 words
The multi-electronic device package as recited in claim 7, further comprising a solder ball coupled to each said solder ball pad and corresponding solder ball pad to attach said first and second electronic device packages and to electrically couple said first layer of circuitry to said third layer of circuitry.
Claim 12
Dependent Claim 251 words
A multi-electronic device package comprising: a first substrate having a first surface and an opposed second surface, said first surface including a first cavity extending from said first surface partially into said first substrate; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; wherein said first layer of circuitry includes a plurality of solder ball pads; a second layer of electrically conductive circuitry formed on said second surface of said first substrate wherein said second layer of circuitry is electrically coupled to said first layer of circuitry and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate such that said first electronic device is positioned within said first cavity, said first electronic device electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; and wherein said first and second substrates are bonded together along a common interface such that said second electronic device and said second surface of said second substrate faces said first electronic device and said first surface of said first substrate, and wherein said first layer of circuitry is electrically coupled to said third layer of circuitry.
Claim 13
Dependent Claim 251 words
A multi-electronic device package comprising: a first substrate having a first surface and an opposed second surface, said first surface including a first cavity extending from said first surface partially into said first substrate; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; wherein said first layer of circuitry includes a plurality of solder ball pads; a second layer of electrically conductive circuitry formed on said second surface of said first substrate wherein said second layer of circuitry is electrically coupled to said first layer of circuitry and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate such that said first electronic device is positioned within said first cavity, said first electronic device electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; and wherein said first and second substrates are bonded together along a common interface such that said second electronic device and said second surface of said second substrate faces said first electronic device and said first surface of said first substrate, and wherein said first layer of circuitry is electrically coupled to said third layer of circuitry.
Claim 14
Dependent Claim 32 words
The multi-electronic device package as recited in claim 9, further comprising at least one plated-through hole extending through said first substrate for electrically coupling a said first and second layers of circuitry.
Claim 15
Dependent Claim 22 words
The multi-electronic device package as recited in claim 9, wherein said second layer of circuitry includes a plurality of solder ball pads.
Claim 16
Dependent Claim 35 words
The multi-electronic device package as recited in claim 11, further comprising a solder ball coupled to each said solder ball pad for electrically coupling said second layer of circuitry to the third external circuitized substrate.
Claim 17
Dependent Claim 33 words
The multi-electronic device package as recited in claim 9, wherein said third layer of circuitry includes a corresponding solder ball pad for each said solder ball pad of said first layer of circuitry.
Claim 18
Dependent Claim 53 words
The multi-electronic device package as recited in claim 13, further comprising a solder ball coupled to each solder ball pad and corresponding solder ball pad to attach said first substrate to said second substrate along said common interface and to electrically couple said first layer of circuitry to said third layer of circuitry.
Claim 19
Dependent Claim 246 words
A multi-electronic device package comprising: a first substrate having a first surface and an opposed second surface, said first surface including a first cavity extending from said first surface partially into said first substrate; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second layer of electrically conductive circuitry formed on said second surface of said first substrate wherein said second layer of circuitry is electrically coupled to said first layer of circuitry and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate such that said first electronic device is positioned within said first cavity, said first electronic device electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; and wherein said first and second substrates are bonded together along a common interface such that said second electronic device and said second surface of said second substrate faces said first electronic device and said first surface of said first substrate, and wherein said first layer of circuitry is electrically coupled to said third layer of circuitry; and wherein said second substrate includes an opening.
Claim 20
Dependent Claim 246 words
A multi-electronic device package comprising: a first substrate having a first surface and an opposed second surface, said first surface including a first cavity extending from said first surface partially into said first substrate; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second layer of electrically conductive circuitry formed on said second surface of said first substrate wherein said second layer of circuitry is electrically coupled to said first layer of circuitry and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate such that said first electronic device is positioned within said first cavity, said first electronic device electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said second surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; and wherein said first and second substrates are bonded together along a common interface such that said second electronic device and said second surface of said second substrate faces said first electronic device and said first surface of said first substrate, and wherein said first layer of circuitry is electrically coupled to said third layer of circuitry; and wherein said second substrate includes an opening.
Claim 21
Dependent Claim 28 words
The multi-electronic device package as recited in claim 15, further comprising a thermally conductive plane coupled to said first surface of said second substrate and covering said opening.
Claim 22
Dependent Claim 22 words
The multi-electronic device package as recited in claim 16, wherein said second electronic device is secured to said plane within said opening.
Claim 23
Dependent Claim 305 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second layer of electrically conductive circuitry formed on said second surface of said first substrate, wherein said second layer of circuitry is electrically coupled to said first layer of circuitry, and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate and electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said first surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; a fourth layer of electrically conductive circuitry formed on said second surface of said second substrate, wherein said fourth layer of circuitry is electrically coupled to said third layer of circuitry; a first encapsulant covering said first electronic device and a portion of said first layer of circuitry; and wherein said second substrate includes a cavity extending from said second surface of said second substrate partially into said second substrate, and wherein said first and second substrates are bonded together along a common interface such that said second surface of said second substrate faces said first surface of said first substrate and at least a portion of said encapsulant extends into said cavity to thereby decrease the distance between said second surface of said second substrate and said first surface of said first substrate; and further comprising at least one plated-through hole extending through said first substrate for electrically coupling said first and second layers of circuitry.
Claim 24
Dependent Claim 305 words
A multi-electronic device package comprising: a first substrate having a first surface and opposed second surface; a first layer of electrically conductive circuitry formed on said first surface of said first substrate; a second layer of electrically conductive circuitry formed on said second surface of said first substrate, wherein said second layer of circuitry is electrically coupled to said first layer of circuitry, and wherein said second layer of circuitry is adapted for electrical coupling to a third external circuitized substrate; a first electronic device secured to said first substrate and electrically coupled to said first layer of circuitry; a second substrate having a first surface and an opposed second surface; a third layer of electrically conductive circuitry formed on said first surface of said second substrate; a second electronic device coupled to said second substrate, said second electronic device electrically coupled to said third layer of circuitry; a fourth layer of electrically conductive circuitry formed on said second surface of said second substrate, wherein said fourth layer of circuitry is electrically coupled to said third layer of circuitry; a first encapsulant covering said first electronic device and a portion of said first layer of circuitry; and wherein said second substrate includes a cavity extending from said second surface of said second substrate partially into said second substrate, and wherein said first and second substrates are bonded together along a common interface such that said second surface of said second substrate faces said first surface of said first substrate and at least a portion of said encapsulant extends into said cavity to thereby decrease the distance between said second surface of said second substrate and said first surface of said first substrate; and further comprising at least one plated-through hole extending through said first substrate for electrically coupling said first and second layers of circuitry.
Claim 25
Dependent Claim 31 words
The multi-electronic device package as recited in claim 18, further comprising at least one plated-through hole extending through said second substrate for electrically coupling said third and fourth layers of circuitry.
Claim 26
Dependent Claim 22 words
The multi-electronic device package as recited in claim 18, wherein said second layer of circuitry includes a plurality of solder ball pads.
Claim 27
Dependent Claim 35 words
The multi-electronic device package as recited in claim 20, further comprising a solder ball coupled to each said solder ball pad for electrically coupling said second layer of circuitry to the third external circuitized substrate.
Claim 28
Dependent Claim 22 words
The multi-electronic device package as recited in claim 18, wherein said first layer of circuitry includes a plurality of solder ball pads.
Claim 29
Dependent Claim 33 words
The multi-electronic device package as recited in claim 22, wherein said fourth layer of circuitry includes a corresponding solder ball pad for each said solder ball pad of said first layer of circuitry.
Claim 30
Dependent Claim 54 words
The multi-electronic device package as recited in claim 23, further comprising a solder ball coupled to each said solder ball pad and corresponding solder ball pad to attach said first substrate to said second substrate along said common interface and to electrically couple said first layer of circuitry to said fourth layer of circuitry.
Claim 31
Dependent Claim 25 words
The multi-electronic device package as recited in claim 18, wherein said first and second substrates include a thermally conductive and electrically conductive plane encapsulated therein.

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Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-08 2004-02-07 2004-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-08 2008-02-07 2008-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-08 2012-02-07 2012-08-08 $7700.00 Window Closed / Lapsed

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