Patent US4968095A successfully refreshed from Google Patents.
Patent US5285108A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5285108A Expired / Lapsed US ⏱️ 0.0 years remaining

Cooling system for integrated circuits

Assignee: Hewlett Packard Development Co LP
•
Filing: 1992-08-21
•
Granted: 1994-02-08
•
Expires: 2012-08-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A cooling member for an integrated circuit, the member having a recess therein for receiving the integrated circuit and contacting a portion of exterior surfaces of the integrated circuit and a portion of metal leads extending from the integrated circuit; in one aspect, such a member with a plurality of such recesses for accommodating a plurality of such integrated circuits; and in one aspect, such a system including a metal heat sink.

Inventors

  • 👤 Robert J. Hastings
  • 👤 Carl E. Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:50
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/60; H10W40/641

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 133 words
Apparatus adapted for use with an integrated circuit body having an exterior surface including top and side surfaces and metal leads from the integrated circuit body extending generally adjacent to the sides of the integrated circuit body, the metal leads being electrically connected to a printed circuit board, the apparatus comprising, a cooling member body made from a flexible, thermally conductive material removably press-fittable over the integrated circuit body, said cooling member body having a recess therein for receiving and enveloping the integrated circuit body, and said recess defined by walls configured to contact the top and side surfaces of the integrated circuit body and the metal leads extending from the integrated circuit body including a substantial length of the portion of the leads which are electrically connected to the printed circuit board.
Claim 2
Dependent Claim 133 words
Apparatus adapted for use with an integrated circuit body having an exterior surface including top and side surfaces and metal leads from the integrated circuit body extending generally adjacent to the sides of the integrated circuit body, the metal leads being electrically connected to a printed circuit board, the apparatus comprising, a cooling member body made from a flexible, thermally conductive material removably press-fittable over the integrated circuit body, said cooling member body having a recess therein for receiving and enveloping the integrated circuit body, and said recess defined by walls configured to contact the top and side surfaces of the integrated circuit body and the metal leads extending from the integrated circuit body including a substantial length of the portion of the leads which are electrically connected to the printed circuit board.
Claim 3
Dependent Claim 43 words
Apparatus of claim 1 further comprising each metal lead having a length defined from the integrated circuit body to the end of the metal lead wherein the cooling member body is configured to contact each metal lead along substantially the entire length thereof.
Claim 4
Dependent Claim 34 words
Apparatus of claim 1 further comprising the integrated circuit body having projections and the cooling member body having subrecesses therein, wherein the integrated circuit body projections are received within the cooling member body subrecesses.
Claim 5
Dependent Claim 150 words
A cooling member adapted for use with a plurality of integrated circuit bodies, each integrated circuit body having an exterior surface including top and side surfaces and metal leads from the integrated circuit body extending generally adjacent to the sides of each integrated circuit body, the metal leads of each integrated circuit body being electrically connected to a printed circuit board, the cooling member comprising a cooling member body made from a flexible, thermally conductive material removably press-fittable over each integrated circuit body, said cooling member body having a plurality of recesses for receiving and enveloping the integrated circuit bodies, and each recess defined by walls configured to contact the top and side surfaces of the respective integrated circuit body and the metal leads extending from the respective integrated circuit body including a substantial length of the portion of the leads which are electrically connected to the printed circuit board.
Claim 6
Dependent Claim 150 words
A cooling member adapted for use with a plurality of integrated circuit bodies, each integrated circuit body having an exterior surface including top and side surfaces and metal leads from the integrated circuit body extending generally adjacent to the sides of each integrated circuit body, the metal leads of each integrated circuit body being electrically connected to a printed circuit board, the cooling member comprising a cooling member body made from a flexible, thermally conductive material removably press-fittable over each integrated circuit body, said cooling member body having a plurality of recesses for receiving and enveloping the integrated circuit bodies, and each recess defined by walls configured to contact the top and side surfaces of the respective integrated circuit body and the metal leads extending from the respective integrated circuit body including a substantial length of the portion of the leads which are electrically connected to the printed circuit board.
Claim 7
Dependent Claim 42 words
The cooling member of claim 4 further comprising each metal lead having a length defined from the integrated circuit body to the end of the metal lead wherein the cooling member body contacts each metal lead along substantially the entire length thereof.
Claim 8
Dependent Claim 22 words
The cooling member of claim 4 further comprising a bottom insulating member, the printed circuit board positioned on the bottom insulating member.
Claim 9
Dependent Claim 19 words
The cooling member of claim 6 wherein the bottom insulating member is made from a flexible, thermally conductive material.
Claim 10
Dependent Claim 119 words
Apparatus adapted for use with an integrated circuit body having a generally rectangular shaped exterior surface including a top and side surfaces and metal leads extending therefrom, the metal leads being electrically connected to a printed circuit board, the apparatus comprising, a flexible, thermally conductive cooling member body being removably press-fittable over the integrated circuit body, said cooling member body having a recess therein, and said recess configured to a generally rectangular shape and defined by walls sized to contact the top and side surfaces of the integrated circuit body and the metal leads extending from the integrated circuit body including a substantial length of the portion of the leads which are selectively connected to the printed circuit board.
Claim 11
Dependent Claim 119 words
Apparatus adapted for use with an integrated circuit body having a generally rectangular shaped exterior surface including a top and side surfaces and metal leads extending therefrom, the metal leads being electrically connected to a printed circuit board, the apparatus comprising, a flexible, thermally conductive cooling member body being removably press-fittable over the integrated circuit body, said cooling member body having a recess therein, and said recess configured to a generally rectangular shape and defined by walls sized to contact the top and side surfaces of the integrated circuit body and the metal leads extending from the integrated circuit body including a substantial length of the portion of the leads which are selectively connected to the printed circuit board.
Claim 12
Dependent Claim 42 words
Apparatus of claim 8 further comprising each metal lead having a length defined from the integrated circuit body to the end of the metal lead wherein the cooling member body is configured to contact each metal along substantially the entire length thereof.
Claim 13
Dependent Claim 43 words
Apparatus of claim 8 further comprising the integrated circuit body having four corners and having projections protruding from the four corners and the cooling member body having subrecesses therein, wherein the integrated circuit body projections are received within the cooling member body subrecesses.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-02-07 1997-08-09 1998-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-02-07 2001-08-09 2002-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-02-07 2005-08-09 2006-02-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag