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US5034349A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a connector assembly for a semiconductor device

Assignee: ITT Inc
•
Filing: 1989-07-26
•
Granted: 1991-07-23
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Expires: 2009-07-26
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Abstract

Abstract A direct device-to-connector interconnection includes a plurality of conductive strips affixed to a support member, each strip being cooperatively sized and aligned to establish a direct fanned out connection between a bonding pad and an external connector.

Inventors

  • 👤 Richard C. Landis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:59
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/453; H10W72/00; H10W72/071; H10W72/077; H10W72/701; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49121; Y10T29/49124; Y10T29/4913; Y10T29/49139

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 60 words
A method of forming a single level interconnection, said method comprising the steps of: forming first and second windows in an electrically isolating film; and thereafter forming a plurality of electrically conductive strips on said film, said strips being formed with first end portions thereof cantilevered over said first windows and second end portions thereof cantilevered over said second windows.
Claim 2
Independent Claim 60 words
A method of forming a single level interconnection, said method comprising the steps of: forming first and second windows in an electrically isolating film; and thereafter forming a plurality of electrically conductive strips on said film, said strips being formed with first end portions thereof cantilevered over said first windows and second end portions thereof cantilevered over said second windows.
Claim 3
Dependent Claim 30 words
Method as claimed in claim 1 further comprising the step of: forming, along the edges of said film, a sprocket pattern, said sprocket pattern including rows of regularly spaced openings.
Claim 4
Dependent Claim 36 words
Method as claimed in claim 1 wherein said strip forming step includes: disposing a layer of conductive material on said film having said first and second windows therein; and thereafter defining said plurality of conductive strips.

References Cited (Backward Citations)

US3832769A Cited
US4387388A Cited
US4472876A Cited
US4866504A Cited
US4933810A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-07-22 1995-01-21 1995-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-07-22 1999-01-21 1999-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-07-22 2003-01-21 2003-07-23 $7700.00 Window Closed / Lapsed

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