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US6939739B2 Expired / Lapsed US ⏱️ 0.0 years remaining

Integrated circuit packages, ball-grid array integrated circuit packages and methods of packaging an integrated circuit

Assignee: Micron Technology Inc
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Filing: 2004-05-06
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Granted: 2005-09-06
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Expires: 2024-05-06
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Abstract

Abstract The present invention includes integrated circuit packages, ball-grid array integrated circuit packages and methods of packaging an integrated circuit. One aspect of the present invention provides an integrated circuit package including a substrate having opposing first and second substrate surfaces and at least one electrical connection supported by the first substrate surface and adapted to couple with circuitry external of the package; a semiconductor die including circuitry electrically coupled with the at least one electrical connection; a first die surface coupled with the second substrate surface; a second die surface; and a cover coupled with the second die surface. Another aspect of the present invention includes a method of packaging an integrated circuit including providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing a cover; and covering a surface of the semiconductor die using the cover, the covering including contacting the solid cover with the semiconductor die surface.

Inventors

  • 👤 David J. Corisis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:03
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/67; H10W70/688; H10W70/68; H10W72/00; H10W72/071; H10W72/075; H10W72/50; H10W72/551; H10W72/851; H10W72/853; H10W72/865; H10W72/90; H10W72/951; H10W90/00; H10W90/701; H10W90/731; H10W90/734; H10W90/751; H10W90/754

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 73 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and adhering the cover and the substrate using an adhesive provided laterally outwardly of a periphery of the semiconductor die.
Claim 2
Independent Claim 73 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and adhering the cover and the substrate using an adhesive provided laterally outwardly of a periphery of the semiconductor die.
Claim 3
Dependent Claim 17 words
The method according to claim 1 further comprising spacing the cover from the substrate during the contacting.
Claim 4
Dependent Claim 25 words
The method according to claim 1 wherein the providing comprises providing a cover having a substantially preformed shape and the providing is before the contacting.
Claim 5
Dependent Claim 15 words
The method according to claim 1 wherein the providing comprises providing a substantially planar cover.
Claim 6
Dependent Claim 21 words
The method according to claim 1 further comprising coupling the at least one electrical connection with external circuitry following the contacting.
Claim 7
Dependent Claim 23 words
The method according to claim 1 wherein the contacting comprises contacting substantially the entire area of the semiconductor die surface with the cover.
Claim 8
Dependent Claim 19 words
The method according to claim 1 further comprising covering only one surface of the semiconductor die using the cover.
Claim 9
Dependent Claim 23 words
The method according to claim 1 wherein the providing the substrate comprises providing a ball-grid array substrate having a plurality of conductive balls.
Claim 10
Dependent Claim 32 words
The method according to claim 1 wherein the providing the substrate comprises providing a ball-grid array substrate having a plurality of conductive balls having a pitch of approximately one millimeter or less.
Claim 11
Dependent Claim 16 words
The method according to claim 1 wherein the cover is not adhered to the semiconductor die.
Claim 12
Dependent Claim 28 words
The method according to claim 1 wherein the contacting provides an integrated circuit package comprising the semiconductor die having a plurality of outwardly exposed die surfaces during operation.
Claim 13
Dependent Claim 69 words
An integrated circuit packaging method comprising: first physically coupling a semiconductor die and a substrate; electrically coupling circuitry of the semiconductor die with an electrical connection of the substrate; second physically coupling a cover with the semiconductor die; and wherein the second physically coupling provides the coupled semiconductor die and cover in an arrangement wherein a plurality of die surfaces of the semiconductor die are outwardly exposed during operation.
Claim 14
Dependent Claim 69 words
An integrated circuit packaging method comprising: first physically coupling a semiconductor die and a substrate; electrically coupling circuitry of the semiconductor die with an electrical connection of the substrate; second physically coupling a cover with the semiconductor die; and wherein the second physically coupling provides the coupled semiconductor die and cover in an arrangement wherein a plurality of die surfaces of the semiconductor die are outwardly exposed during operation.
Claim 15
Dependent Claim 65 words
An integrated circuit packaging method comprising: first physically coupling a semiconductor die and a substrate; electrically coupling circuitry of the semiconductor die with an electrical connection of the substrate; second physically coupling a cover with the semiconductor die; and wherein the second physically coupling comprises coupling using an adhesive provided laterally outside a periphery of the semiconductor die and intermediate the substrate and the cover.
Claim 16
Dependent Claim 65 words
An integrated circuit packaging method comprising: first physically coupling a semiconductor die and a substrate; electrically coupling circuitry of the semiconductor die with an electrical connection of the substrate; second physically coupling a cover with the semiconductor die; and wherein the second physically coupling comprises coupling using an adhesive provided laterally outside a periphery of the semiconductor die and intermediate the substrate and the cover.
Claim 17
Independent Claim 64 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and wherein the cover is not adhered to the semiconductor die.
Claim 18
Independent Claim 64 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and wherein the cover is not adhered to the semiconductor die.
Claim 19
Independent Claim 76 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and wherein the contacting provides an integrated circuit package comprising the semiconductor die having a plurality of outwardly exposed die surfaces during operation.
Claim 20
Independent Claim 76 words
A method of packaging an integrated circuit comprising: providing a semiconductor die having circuitry; providing a substrate having at least one electrical connection; electrically coupling the circuitry of the semiconductor die with the at least one electrical connection; providing an electrically insulative cover; contacting the cover with a surface of the semiconductor die; and wherein the contacting provides an integrated circuit package comprising the semiconductor die having a plurality of outwardly exposed die surfaces during operation.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2008-09-05 2009-03-07 2009-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2012-09-05 2013-03-07 2013-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2016-09-05 2017-03-07 2017-09-06 $7700.00 Window Closed / Lapsed

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