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US3349481A Expired / Lapsed US ⏱️ 0.0 years remaining

Integrated circuit sealing method and structure

Assignee: ALPHA MICROELECTRONICS Co
•
Filing: 1964-12-29
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Granted: 1967-10-31
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Expires: 1984-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jay C Karp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:10
CPC Classifications
H; H10; H10W; H10W95/00; Y; Y10; Y10S; Y10S257/00; Y10S257/916; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49204; Y10T29/49208; Y10T29/4921; Y10T29/49211; Y10T29/49213

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
THE PROCESS OF MANUFACTURING SEALED MICRO-CIRCUITRY MODULES INCLUDING NETWORKS OF INTEGRATED DEPOSITED CIRCUIT ELEMENTS COMPRISING THE STEPS OF: (A) PROVIDING CIRCUIT PACKAGING MEMBERS INCLUDING AN INSULATING GLASS SUBSTRATE HAVING A RAISED RIDGE SURROUNDING A CIRCUIT-ELEMENT-RECEIVING CAVITY RECESSED BELOW THE RIDGE TO A DEPTH AT LEAST EQUALLING THE HEIGHT OF THE ELEMENTS TO BE DEPOSITED; (B) APPLYING TO THE SUBSTRATE SPACED CONDUCTIVE METALLIZED CONNECTOR FILMS, EACH HAVING AN EXTERNAL PORTION EXTENDING TO A LOCATION OUTSIDE OF SAID PACKAGING MEMBERS FOR THE PURPOSE OF PROVIDING EXTERNAL CONNECTIONS FOR THE NETWORK ELEMENTS WHEN DEPOSITED WITHIN THE CAVITY, AND EACH EXTENDING INTO A LOCATION WITHIN THE CIRCUIT-ELEMENT-RECEIVING CAVITY; (C) FIRING THE FLIMS ONTO THE SURFACE TO WHICH THEY ARE APPLIED; (D) SUBSEQUENTLY DEPOSITING CIRCUIT-ELEMENT NETWORKS IN THE RECESSED CAVITY INCLUDING DEPOSITING PORTIONS OF ELEMENTS IN OVERLAPPING RELATIONSHIP WITH SAID CONNECTOR FILM PORTIONS LOCATED WITHIN THE CAVITY; AND (E) SEALING THE CIRCUITRY BY APPLYING A COVER MEMBER OVER THE RECESSED CAVITY AND BONDING IT TO THE RAISED RIDGE WHILE LEAVING EXPOSED AT LEAST PART OF SAID EXTERNAL PORTION OF EACH CONNECTOR FILM.
Claim 2
Dependent Claim 177 words
THE PROCESS OF MANUFACTURING SEALED MICRO-CIRCUITRY MODULES INCLUDING NETWORKS OF INTEGRATED DEPOSITED CIRCUIT ELEMENTS COMPRISING THE STEPS OF: (A) PROVIDING CIRCUIT PACKAGING MEMBERS INCLUDING AN INSULATING GLASS SUBSTRATE HAVING A RAISED RIDGE SURROUNDING A CIRCUIT-ELEMENT-RECEIVING CAVITY RECESSED BELOW THE RIDGE TO A DEPTH AT LEAST EQUALLING THE HEIGHT OF THE ELEMENTS TO BE DEPOSITED; (B) APPLYING TO THE SUBSTRATE SPACED CONDUCTIVE METALLIZED CONNECTOR FILMS, EACH HAVING AN EXTERNAL PORTION EXTENDING TO A LOCATION OUTSIDE OF SAID PACKAGING MEMBERS FOR THE PURPOSE OF PROVIDING EXTERNAL CONNECTIONS FOR THE NETWORK ELEMENTS WHEN DEPOSITED WITHIN THE CAVITY, AND EACH EXTENDING INTO A LOCATION WITHIN THE CIRCUIT-ELEMENT-RECEIVING CAVITY; (C) FIRING THE FLIMS ONTO THE SURFACE TO WHICH THEY ARE APPLIED; (D) SUBSEQUENTLY DEPOSITING CIRCUIT-ELEMENT NETWORKS IN THE RECESSED CAVITY INCLUDING DEPOSITING PORTIONS OF ELEMENTS IN OVERLAPPING RELATIONSHIP WITH SAID CONNECTOR FILM PORTIONS LOCATED WITHIN THE CAVITY; AND (E) SEALING THE CIRCUITRY BY APPLYING A COVER MEMBER OVER THE RECESSED CAVITY AND BONDING IT TO THE RAISED RIDGE WHILE LEAVING EXPOSED AT LEAST PART OF SAID EXTERNAL PORTION OF EACH CONNECTOR FILM.

References Cited (Backward Citations)

US2994121A Cited
US3072832A Cited
US3077511A Cited
US3220095A Cited
US3270399A Cited
US3262022A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-30 1971-05-01 1971-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-30 1975-05-01 1975-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-30 1979-05-01 1979-10-31 $7700.00 Window Closed / Lapsed

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